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118 results about "Alkyl polyglycoside" patented technology

Alkyl polyglycosides (APGs) are a class of non-ionic surfactants widely used in a variety of cosmetic, household, and industrial applications. Biodegradable and plant-derived from sugars, these surfactants are usually glucose derivatives, and fatty alcohols. The raw materials are typically starch and fat, and the final products are typically complex mixtures of compounds with different sugars comprising the hydrophilic end and alkyl groups of variable length comprising the hydrophobic end. When derived from glucose, they are known as alkyl polyglucosides.

Peracetylated polysaccharide derivative mixing accelerator as well as preparation method and application thereof

The invention discloses a peracetylated polysaccharide derivative mixing accelerator as well as a preparation method and application thereof, and relates to the technical field of polysaccharide derivatives. Alkyl polyglucoside and glycidyl ether are subjected to etherification reaction to obtain polysaccharide derivatives; and adding acetic anhydride and an organic weak base catalyst into the polysaccharide derivative, and carrying out esterification reaction to obtain the peracetylated polysaccharide derivative. The obtained peracetylated polysaccharide derivative can be used for reducing the minimum miscible pressure of CO2 in an offshore oilfield. The polysaccharide derivative provided by the invention is simple in synthesis process, and the molecular activity of the polysaccharide derivative can be regulated and controlled by changing the number of carbon dioxide-philic groups and the length of oleophylic unsaturated hydrocarbon chains, so that the polysaccharide derivative can be used in the CO2 oil displacement process of oilfield exploitation, and the minimum miscible pressure in the CO2 oil displacement process is effectively reduced.
Owner:QINGDAO UNIV OF SCI & TECH

Polyether polyol comprising an alkyl polyglycoside

PCT designated stageWO2026175858A1GlycosidePolymer science
A polyether polyol P), wherein the starter compounds of the polyether polyol P) comprise an alkyl polyglycoside and one or more compounds selected from monosaccharides, oligosaccharides, sugar alcohols, polyhydric alcohols and a polyether polyol H), wherein at least one starter compound of the polyether polyol H) is an alkyl polyglycoside and / or a compound selected from monosaccharides, oligosaccharides, and sugar alcohols with at least 4 active hydrogen atoms.
Owner:BASF SE

A termite-proof drug barrier system for wood composites and its construction method and application

The application discloses an ant-termite drug barrier system for wood composites and a construction method and application thereof, and relates to the technical field of wood composite ant-termite prevention. The ant-termite drug barrier system comprises a drug active ingredient, a nanoscale modified silicon dioxide carrier, a penetration enhancer, an adhesion enhancer and a stabilizer, and the drug barrier can be efficiently constructed on the surface of the wood composite by a vacuum-assisted impregnation method, and the thickness is controllable and the operation is convenient. The nanoscale modified silicon dioxide carrier is combined with a complex system of sodium fatty alcohol polyoxyethylene ether sulfate and alkyl polyglycoside, so that the permeability and adhesion can be significantly improved. The system is suitable for indoor and outdoor environments, can be coated with a waterproof coating to prolong the service life, and can be conveniently repaired when locally damaged; the drug active ingredient is non-toxic or low-toxic, so that an efficient, durable and environmentally-friendly ant-termite solution for wood composites is provided.
Owner:SICHUAN JINYAN TERMITE CONTROL CO LTD

Water-based ink composition for ballpoint pen and ballpoint pen containing the same

To provide a water-based ink composition for a ballpoint pen, which is excellent in dry-up resistance and can form clear handwriting, and to provide a ballpoint pen containing the ink composition.SOLUTION: An aqueous ink composition for a ballpoint pen, comprising: a colorant; an alkyl polyglucoside having a C8 to C14 aliphatic-hydrocarbon group; a shear-thinning agent; and water. The colorant contains a reversible thermochromic microcapsule pigment containing a reversible thermochromic composition comprising at least (a) an electron-donating color-developing organic compound, (b) an electron-accepting compound, and (c) a reaction medium for determining the temperature at which the color development reaction of the components (a) and (b) occurs.SELECTED DRAWING: None
Owner:PILOT PEN CO LTD

Cosmetic composition in the form of a water-in-oil emulsion for treating hair to improve combing

ActiveUS12551415B2Cosmetic preparationsHair cosmeticsPolymer scienceCationic polyelectrolytes
Disclosed is a cosmetic composition which is in the form of an emulsion of water-in-oil type including, per 100% of its mass: from 60% to 95% by mass of a gelled aqueous phase including at least one crosslinked cationic polyelectrolyte; from 5% to 40% by mass of a fatty phase including at least one oil and an emulsifying system including a combination of at least one emulsifying surfactant selected from the elements of the group consisting of compositions of alkylpolyglycosides, compositions of alkylpolyglycosides and of fatty alcohols, polyglycerol esters, alkoxylated polyglycerol esters, polyglycol polyhydroxystearates, polyglycerol polyhydroxystearates, and alkoxylated polyglycerol polyhydroxystearates.
Owner:SOC DEXPLOITATION DE PROD POUR LES IND CHEM SEPPIC

A nanoemulsion, its preparation method and use

PendingCN122381792AActive agentOil phase
The application provides a nanoemulsion and a preparation method and application thereof. The total amount of raw materials for preparing the nanoemulsion is 100%, and the raw materials include the following components: 1-40% of a composite surfactant, 1-25% of an oil phase, 1-30% of a co-surfactant, and the balance of a water phase; wherein the mass of the composite surfactant is 100%, and the composite surfactant includes the following components: 5-25% of a biological surfactant, 35-65% of a fatty alcohol polyoxyethylene ether surfactant, 1-20% of dodecyl benzene sulfonic acid and / or sodium salt thereof, 1-20% of oleic acid, and 1-5% of citric acid; the biological surfactant includes one or more than two combinations of sophorolipid, rhamnolipid, trehalose lipid, surfactin, alkyl polyglycoside, phosphatidylcholine, amino acid lipid, saponin, phospholipid, or derivatives thereof; and the average particle size of the emulsion droplets in the nanoemulsion is 1.5-5 nm. The nanoemulsion has excellent recovery performance.
Owner:CHINA UNIV OF PETROLEUM (BEIJING)

Brightening and stain-removing laundry sheet and preparation method therefor

A brightening and stain-removing laundry sheet and a preparation method therefor. The laundry sheet comprises: a film-forming agent, an anionic surfactant, a nonionic surfactant, a fluorescent brightening agent, an anti-fouling agent, an enzyme formulation, a plant extract, a chelating agent, and an auxiliary agent. The film-forming agent comprises a film-forming agent A and a film-forming agent B, the film-forming agent A being polyvinyl alcohol, and the film-forming agent B comprising one or more of polyvinylpyrrolidone and modified polyvinyl alcohol. The anionic surfactant comprises sodium alkyl sulfate, sodium fatty acid methyl ester sulfonate, and sodium α-alkenyl sulfonate; and the nonionic surfactant comprises polyglycerol ester of fatty acid, fatty alcohol-polyoxyethylene ether, fatty acid methyl ester ethoxylate, and alkyl polyglycoside. The laundry sheet has high solubility, achieves a remarkable brightening effect on fabrics while having stain-removing capability, and further possesses the advantages of good portability, convenient use, no solid matter remaining after use, etc.
Owner:GUANGZHOU JOYSON CLEANING PROD CO LTD

Multi-scene deodorizing detergent composition and preparation method thereof

The invention discloses a multi-scene deodorizing detergent composition and a preparation method thereof, and relates to the technical field of daily chemical industry. The multi-scene deodorizing detergent composition provided by the invention is prepared from the following core components: alkyl glycoside, sodium lauroamphoacetate, tea saponin, hydroxypropyl-beta-cyclodextrin, chitosan, compound enzyme, sodium cinnamate, dragon fruit extract, humulus lupulus extract and the like. Through the synergistic effect of all the components, the composition realizes integration of multiple effects: the irritation is remarkably reduced and the skin barrier is maintained while efficient decontamination is realized; an adsorption-degradation system formed by hydroxypropyl-beta-cyclodextrin, chitosan and compound enzyme can radically remove peculiar smell and efficiently degrade pesticide residues; the chitosan and the pitaya extract synergistically chelate heavy metal ions; and components such as sodium cinnamate have natural whitening and broad-spectrum preservative functions. The technical limitation that a traditional product is single in function is broken through, and a comprehensive and safe washing solution with a positive skin care effect is provided.
Owner:WHEALTH LOHMANN CENTRALIN (GZ) CO LTD

Preparation method of seaweed extract composite disinfecting and killing detergent composition

The invention relates to the technical field of detergent compositions, and discloses a preparation method of a seaweed extract composite disinfecting and killing detergent composition, which comprises the following steps: under temperature-controlled stirring, mixing alkyl glycoside and a quaternary ammonium salt cationic bactericide according to a specific molar ratio and a free water content of less than 55% to construct a high-viscosity water-deficient lamellar liquid crystal shielding phase; the shielding phase is immersed and injected into a seaweed extract substrate solution, shearing dispersion is performed at a specific rate to obtain the composition, a metastable-state water-deficient layered liquid crystal structure is constructed, the cationic bactericide and the anionic seaweed extract are physically isolated through the steric hindrance effect at the mixing moment, flocculation caused by charge confrontation is effectively blocked, and the stability of the composition is improved. Thermodynamically stable coexistence and functional compatibility of the two in a single water phase system are realized, and the bactericidal activity can be released during dilution use.
Owner:SHANDONG HAIXIAN BIOMATERIALS TECH CO LTD

Liquid cleaning agent composition for hard surfaces

To provide a liquid cleaning agent composition for hard surfaces that exhibits excellent retention properties and suppression of dispensing failures. [Solution] A liquid cleaning agent composition for hard surfaces containing (A) component: an alkyl polyglucoside represented by the following general formula (A), (B) component: a polyoxyalkylene alkyl ether represented by the following general formula (B), and (C) component: one or more compounds selected from terpene compounds and carboxylic acid esters. a1 -O-[G] a ...(A) [In formula (A), R a1 is an alkyl group with 8 to 20 carbon atoms, G is a residue derived from a reducing sugar, and a is a number between 1 and 5 on average. ], R b1 -O-(AO) b -H...(B) [In formula (B), R b1 is an aliphatic hydrocarbon group with 8 to 18 carbon atoms, AO is an alkylene oxy group, and b is a number representing the average number of repeats of AO, ranging from 31 to 70.
Owner:LION CORP

Herbicidal composition comprising alkyl polyglycosides

Provided is a herbicidal composition comprising a herbicide component and an alkyl polyglycoside (APG) component. The herbicidal composition has a good stability without the need for C12-C16-alkyl ether sulfates and has a low viscosity and low foaming desired for handling during preparation and application.
Owner:BASF SE

Polysaccharide-zwitterion synergistic open pit coal mine dust suppressant and preparation method thereof

The invention provides a polysaccharide-zwitterion synergistic open pit coal mine dust suppressant and a preparation method thereof. The dust suppressant is prepared from the following raw materials: high-substitution-degree chitosan quaternary ammonium salt, piperazine-N, N '-bis (2-hydroxypropanesulfonic acid) disodium salt, alkyl glycoside, xanthan gum and the balance of distilled water. The preparation method comprises the following steps: slowly adding high-substitution-degree chitosan quaternary ammonium salt into distilled water, and stirring until the high-substitution-degree chitosan quaternary ammonium salt is completely dissolved to obtain a first solution; dissolving piperazine-N, N '-bis (2-hydroxypropanesulfonic acid) disodium salt and alkyl glycoside in the other part of distilled water to obtain a second solution; slowly adding the second solution into the first solution, and uniformly stirring to obtain a mixed solution; adding xanthan gum into the mixed solution, and continuously stirring until the xanthan gum is completely dispersed; and supplementing the residual distilled water until the whole solution is 100g, and continuously stirring to obtain slightly-turbid and viscous open pit coal mine dust suppressant liquid. The mine dust suppressant solves the problems that an existing mine dust suppressant is poor in wettability and cohesiveness, and reentrainment of dust is still caused after spraying.
Owner:HUANENG COAL TECH RES CO LTD +2

Salt-resistant paraffin inhibitor for oil extraction and preparation method thereof

The invention relates to the technical field of paraffin inhibitors and preparation thereof, in particular to a salt-tolerant oil extraction paraffin inhibitor and a preparation method thereof.The salt-tolerant oil extraction paraffin inhibitor is prepared from, by weight, 25%-30% of sodium alpha-olefin sulfonate, 10%-15% of betaine, 8%-10% of alkyl polyglucoside sulfonate and the balance water. The preparation method comprises the following steps: preparing a first mixed solution, adding a required amount of betaine into the first mixed solution, dissolving, uniformly mixing and stirring to obtain a second mixed solution, adding a required amount of alkyl polyglucoside sulfonate into the second mixed solution, and uniformly mixing and stirring to obtain the salt-tolerant oil extraction paraffin inhibitor. By adopting a compounding system of alpha-sodium olefin sulfonate, betaine and alkyl polyglucoside sulfonate, the obtained product avoids calcium and magnesium ion complexation reaction, has excellent stability and no layering or salting-out phenomenon in a calcium chloride water type oil well, meets the development requirement of a high-salinity oil reservoir, and improves the oil well exploitation efficiency.
Owner:KARAMAY XINKEAO CHEM CO LTD

Aqueous gel, its use in cosmetics and a process to reduce the sticky feeling experienced during application

Aqueous gel, its use in cosmetics and process to reduce the sticky effect felt during its application. Aqueous gel comprising from 0.5% wt to 5.0% wt of a crosslinked anionic polyelectrolyte (PA) comprising from 5.0% mol to 95.0% mol of monomeric units from 2-methyl-2-((1-oxo-2-propenyl)amino)-1-propanesulfonic acid partially or totally salified as an alkali salt or ammonium salt, from 4.9% mol to 90.0% mol of monomeric units of N,N-dialkylacrylamide and from 0.1% mol to 5.0% mol of monomeric units from a monomer of formula CH2=C(CH3)-C(=O)-O-(CH2-CH2-O-)n-R5; from 0.5% mass to 9.5% mass, either of an alkanol of formula R1-OH, or of a mixture of alkanols of formula R1-OH; or of a composition (C) of alkyl polyglycosides represented by the formulas R1-O-(G)xH, in which G represents either the remainder of glucose or the remainder of xylose and x represents a decimal number between 1.05 and 2.05;either a mixture (M) of said alkanol of formula R1-OH or of said mixture of alkanols of formula R1-OH and of said composition (C); from 0.0% mass to 3.0% mass one or more cosmetic active ingredients and the quantity of water necessary to make up to 100% mass in which the mass ratio (RM) having as numerator the mass of the alkanol(s) of formula R1-OH, or the mass of said composition (C) or the mass of said mixture (M) and as denominator, the mass of said cross-linked anionic polyelectrolyte (PA), is greater than or equal to 1 and less than or equal to 10; cosmetic skin care process using said aqueous gel; use, either of said alkanol of formula R1-OH, or of a mixture of alkanols of formula R1-OH, or of said composition (C) or of said mixture (M), with a view to reducing or eliminating the sticky effect felt when applying to the skin an aqueous gel comprising said anionic polyelectrolyte (PA);process for reducing or eliminating the sticky feeling experienced when applying an aqueous gel comprising said anionic polyelectrolyte (PA) to the skin by modifying its composition before application to the skin, by adding either the alkanol(s) of formula R1-OH, or said composition (C), or said mixture (M).;
Owner:SOC DEXPLOITATION DE PROD POUR LES IND CHEM SEPPIC

Cleaning agent and preparation method thereof

The invention discloses a cleaning agent, and relates to the field of glass cleaning agents, and the cleaning agent comprises the following components by weight: 3-5 parts of alkyl glycoside, 0.1-0.3 part of tea saponin, 3-5 parts of sodium citrate, 1-3 parts of sodium polyaspartate, 7-10 parts of fatty acid methyl ester polyoxyethylene ether, 3-5 parts of C2-C4 alcohol, 0.1-0.3 part of an alkaline pH regulator, and the balance of water. The glass cleaning agent is neutral and mild, does not contain substances such as strong acid, strong alkali, heavy metal and fluoride, is not easy to corrode glass, is suitable for all glass, is biodegradable, is environment-friendly, and is safe to operators.
Owner:JIUSI INTELLIGENT AVIATION TECHNOLOGY (SHENZHEN) CO LTD

A composite conditioning agent, its preparation method and use

The application provides a composite conditioning agent and a preparation method and application thereof. The composite conditioning agent comprises sodium dodecyl benzene sulfonate, titanium dioxide and alkyl polyglycoside. The mass ratio of the sodium dodecyl benzene sulfonate, the titanium dioxide and the alkyl polyglycoside is (10-60):(10-60):(10-30). The composite conditioning agent can efficiently separate water and oil in high-liquid-content oily sludge.
Owner:CHINA NAT PETROLEUM CORP +1

Mixtures of alkyl polyglycosides

The mixture alkyl polyglycoside comprises: a linear alkyl polyglycoside of formula A R1-O-(G) nH wherein R1 is a linear C6-15 alkyl group; n is 1 to 5; g is glucose; wherein in at least some of Formula A, R1 is a C9-15 alkyl group; and a branched alkyl polysaccharide of the formula wherein R2 is a C2-7 alkyl group; r3 is a C4-7 alkyl group; g is 1 to 5; s is monosaccharide; wherein the mixture comprises lt; 15% by weight of the following formula: wherein R4 is C3-4 alkyl; r5 is a C5-6 alkyl group; g1 is a monosaccharide; x is from 1.1 to 4; wherein the mixture comprises from 0 wt% to 35 wt% of the formula wherein R6 is-(CH2) mCH (CH3) 2; r7 is-(CH2) m + 2CH (CH3) 2; g3 is monosaccharide; z is from 1.1 to 4; m is 0 to 3; wherein the mixture comprises lt; 3% by weight of the formula wherein R12 is-(CH2) pCH3; wherein R13 is-(CH2) p + 1CH (CH3) 2; wherein G6 is a monosaccharide; p is 1 to 4, and wherein f is 1.1 to 10; with the proviso that when the sum of the carbons in R2 + R3 is 7-9, the mixture comprises lt; 1% by weight of the following formula: R16-O-(G2) y, wherein R16 is a branched C9-11 alkyl group; g2 is glucose; and y is in the range of 1.4 to 2.0.
Owner:DOW GLOBAL TECHNOLOGIES LLC +1

A surfactant composition, a surfactant system and use thereof

The application discloses a surfactant composition, a surfactant system and application thereof, and belongs to the technical field of cosmetics, and comprises the following components in parts by weight: 5-11 parts of sodium C14-16 olefin sulfonate, 1-6 parts of an amino acid surfactant, 0.5-5 parts of an alkyl polyglycoside surfactant, 0.1-2 parts of a bio-based surfactant and 1-5 parts of an amphoteric surfactant; the bio-based surfactant comprises at least one of sophorolipid, rhamnolipid, soapberry extract and oil tea dregs extract. The composition disclosed by the application has very low surface tension and cmc value, the molecules in a surface adsorption layer are closely arranged to promote surface adsorption, the foaming performance and foaming stability are effectively improved, good stability is achieved in a wide pH (5-10) range, excellent high and low temperature stability is achieved, the surfactant composition disclosed by the application has low irritation, is safe to use, and has a wide application prospect.
Owner:GUANGZHOU HUICHUANG COSMETICS CO LTD

Premix comprising alkyl polyglycoside for use in preparing a liquid detergent formulation

Described herein is a premix including an alkyl polyglycoside, preferably C10-C16 alkyl polyglycoside, a hydrotrope and a solvent including water. Also described herein are a method of using the premix in preparing a liquid detergent formulation and a method for preparing a liquid detergent composition by using the premix.
Owner:BASF SE

Use of a supported solid base catalyst in alkyl glycosides

The application discloses a preparation method of a supported solid base catalyst and application of the supported solid base catalyst in alkyl polyglycoside, and belongs to the field of organic synthesis catalysis technology and green chemistry. The novel supported solid base catalyst has the following advantages: high alkaline site density, a catalytic efficiency which is 25-40% higher than that of KOH, and a reaction time which is shortened by 20-30%; by adjusting the ratio of alkaline earth metal and rare earth metal in the catalyst, the average addition number of butylene oxide can be accurately controlled, the content of the target product is greater than or equal to 95%; the catalyst is green, environment-friendly, equipment-friendly, non-corrosive, can prolong the service life of a reaction kettle and reduce industrialization cost; the initial height of foam of the synthetic product is reduced by 60-80% compared to that of a traditional process, and the residual amount of foam is less than 20 mL after 5 minutes. The novel supported solid base catalyst prepared by the application is applied to alkyl polyglycoside to generate alkyl polyglycoside polyoxybutylene ether, which not only retains some excellent performances of alkyl polyglycoside, but also has obvious low-foaming performance, can save a large amount of industrial water, and can meet the requirements of fast decontamination, easy rinsing and environmental protection.
Owner:YANGZHOU CHENHUA SCI & TECH GRP CO LTD

Highly efficient detergent and its preparation method

The application provides a high-efficiency detergent and a preparation method thereof, and relates to the technical field of daily chemical products.The detergent comprises microencapsulated composite enzymes, chelating agents, surfactants, additives and water; the active ingredients of the microencapsulated composite enzymes are composed of lipase, protease and amylase, and are prepared by sodium alginate-chitosan microencapsulation embedding, so that the enzyme activity is effectively protected, the stability of the enzymes in the detergent system is improved, and the targeted decomposition of composite stains is realized; the chelating agents are composed of tetrasodium iminodisuccinate and maleic acid-acrylic acid copolymer sodium salt, and can synergistically improve the hard water resistance and the stain removal efficiency; the surfactants are composed of sodium fatty acid methyl ester sulfonate, alkyl polyglycoside and cocamide propyl betaine, and have strong emulsifying and stain removing power and mildness.The detergent is suitable for cleaning tableware and fruits and vegetables, and has the characteristics of high stability, strong stain removing power, easy rinsing, mildness and environmental protection.
Owner:东莞市建文洗涤用品有限公司

All-bio-based pha liquid bio-plastic emulsion and method for preparing the same

The application discloses a full-bio-based PHA liquid bio-plastic emulsion and a preparation method thereof. The emulsion takes polyhydroxyalkanoate (PHA) as a matrix, adopts alkyl polysaccharide, a fermentation sugar lipid and a bio-based non-ionic surfactant to compound pullulan, alginate or micro-nano cellulose as a stabilizing system, and adds acetyl tri-butyl citrate and the like plasticizers and citric acid, phytic acid or tannic acid as compacting agents. The emulsion has a solid content of 35-58%, a volume average particle size D 50 of 0.12-0.90 μm, a Zeta potential absolute value of not less than 30 mV, a volatile organic compound (VOC) content of not higher than 50 g / L, no artificial addition of fluorine-containing organic matters, and total organic fluorine of ≤100 ppm. The overall bio-based carbon content of all organic components in the formula is not less than 95% according to mass weighting calculation. The application further provides applications of the emulsion in paper barrier coating, heat-sealing glue and non-woven fabric finishing fields.
Owner:DU BAI CHENG NEW MATERIAL TECH (SHANGHAI) CO LTD +2

A carvyl composition for controlling wood lice

PendingCN122623687AGlycosideActive agent
The application discloses a carvyl composition for preventing and treating psyllospora, and belongs to the technical field of disease and pest control. The composition comprises the following components in parts by weight: carvyl 1-10 parts, neem essential oil 1-20 parts, alkyl polyglycoside 1-15 parts, cationic surfactant 1-15 parts, and stabilizer 1-15 parts. The carvyl and the neem essential oil in the application are both natural insecticides, and as main insecticidal components, the two are combined together to have a synergistic effect on preventing and treating psyllospora, and achieve excellent insecticidal effect. The specific cationic surfactant and the non-ionic surfactant alkyl polyglycoside are added, and the two have a synergistic effect, are dissolved in water during use, can form a micellar state in water, wrap the carvyl and the neem essential oil therein, make the carvyl and the neem essential oil have a slow-release effect, can improve the killing effect of the overall composition on psyllospora adults, can also wrap and kill the eggs of the psyllospora, and prevent continuous outbreak of the psyllospora.
Owner:四川绿金生物科技有限公司

Environment-friendly surfactant and preparation process thereof

The application relates to the technical field of surfactants, and discloses an environment-friendly surfactant and a preparation process thereof, wherein the raw material of alkyl polyglycoside is derived from carbohydrates and natural fatty alcohols, has low biological toxicity and a fast biological degradation rate, and has the characteristics of common non-ion and anion surfactants; the organic silicon surfactant has strong wetting capacity and extremely strong adhesion, can be firmly adhered on a surface, and can rapidly spread to make a liquid film extremely thin, the liquid film can overflow into stomata of plant leaves or insects along the stomata edge, and meanwhile, effective components of the pesticide are brought in, so the environment-friendly surfactant is widely applied in insecticides, fungicides and herbicides; the quaternary ammonium salt additive has good sterilization and disinfection effects, and has high bacteriostatic activity on plant pathogenic fungi; the environment-friendly surfactant prepared by the application has the advantages of the three, has a fast biological degradation speed, and is safe and non-toxic.
Owner:江苏鼎越科技有限公司

Aqueous hand dish composition

Aqueous hand dish composition is provided, comprising: aqueous vehicle; amine oxide surfactant; and mixture of alkyl polyglycosides comprising: linear alkyl polyglucoside of formula A R1-O-(G) n H wherein R1=linear C6-15 alkyl; n=1-5; G=glucose; and branched alkyl polysaccharide of formula B (B) wherein R2=linear / branched C3-7 alkyl; R3=linear / branched C5-9 alkyl; g=1-5; S=monosaccharide with 5-6 carbons; with proviso R1=linear C9-15 alkyl in at least some linear alkyl polyglucoside of formula A; with proviso mixture of alkyl polyglycosides comprises <15wt% compound of formula I (I) wherein R4=linear / branched C3-4 alkyl; R5=linear / branched C5-6 alkyl; G1=monosaccharide with 4-6 carbons and x=1.1-4; with proviso mixture of alkyl polyglycosides comprises 0-35wt% compound of formula III (III) wherein R6=-(CH2) m CH(CH3)2; R7=-(CH2) m+2 CH(CH3)2; G3=monosaccharide with 4-6 carbons; z=1.1-4 and m=0-3; with proviso mixture of alkyl polyglycosides comprises <3wt% compound of formula IV (IV) wherein R12=-(CH2)pCH3; R13=-(CH2) p +1CH(CH3)2; G6=monosaccharide with 4-6 carbons; p=1-4; f=1.1-10; and with proviso aqueous hand dish composition comprises <0.01wt% of anionic surfactant.
Owner:DOW GLOBAL TECHNOLOGIES LLC +1

Steam-nitrogen composite flooding aid for heavy oil reservoir and flooding method

The invention relates to a flooding aid for steam-nitrogen composite oil displacement of a heavy oil reservoir and an oil displacement method, and belongs to the technical field of heavy oil reservoir exploitation. The auxiliary flooding agent comprises the following components in parts by weight: 10-30 parts of sodium N-dodecyl amino carboxylate, 5-8 parts of a betaine type surfactant, 3-5 parts of alkyl glycoside, 1-3 parts of a macromolecular foam stabilizer, 1-3 parts of modified silicon dioxide and 1-2 parts of polyacrylamide. The modified silicon dioxide is prepared from cocoanut fatty acid diethanolamide modified nano silicon dioxide and hexadecyl trimethyl ammonium chloride modified nano silicon dioxide. The auxiliary flooding agent is matched with a nitrogen and steam composite injection mode, the oil-water interfacial tension can be effectively reduced, and the oil washing efficiency is improved.
Owner:SHANDONG DESHI PETROLEUM EQUIP CO LTD

Home care compositions and methods

Disclosed are cleaning compositions including one or more amphoteric surfactants such as cocamidopropyl betaine (CAPB), and one or more nonionic surfactants, such as an ethoxylated alcohol (EO) and an alkyl polyglucoside (APG), wherein the mixture is present in the cleaning composition in a total amount combined of CAPB, EO, and APG of less than about 1% by weight. Methods of preparing and using the present cleaning compositions are also disclosed.
Owner:COLGATE PALMOLIVE CO

A method for preparing a seaweed extract composite disinfecting and cleaning detergent composition

The present application relates to the technical field of detergent composition, and discloses a preparation method of seaweed extract composite disinfectant and detergent composition, comprising the following steps: under temperature control and stirring, mixing alkyl polyglycoside and quaternary ammonium salt cationic bactericide at a specific molar ratio and a free water content lower than 55%, to build a high-viscosity poor-water lamellar liquid shielding phase; immersing and injecting the shielding phase into a seaweed extract base solution, and obtaining the composition by shearing and dispersing at a specific rate, wherein the present application builds a metastable poor-water lamellar liquid structure, physically isolates the cationic bactericide and anionic seaweed extract by using steric hindrance effect in the mixing moment, effectively blocks flocculation caused by charge pair reaction, realizes thermodynamic stable coexistence and functional compatibility of the two in a single aqueous phase system, and ensures that the bactericidal activity can be released when the composition is used in dilution.
Owner:SHANDONG HAIXIAN BIOMATERIALS TECH CO LTD

Low-residue cleaning agent for scrubber

The invention belongs to the technical field of cleaning agents, and relates to a cleaning agent for a scrubber, in particular to a low-residue cleaning agent for a scrubber, which comprises the following components in percentage by weight: 3-12% of isomeric alcohol ether, 4-15% of cocamidopropyl betaine, 1-8% of alkyl glycoside, 1-6% of medium chain triglyceride, 0.5-3% of temperature-sensitive polyether and the balance of water. When the low-residue cleaning agent disclosed by the invention is used for cleaning the ground by the ground washing machine, the decontamination rate is excellent, the residual quantity of the cleaning agent on the cleaned ground is low, the residue is reduced, and the use safety is enhanced.
Owner:WEIRUI SHENG NEW MATERIAL TECHNOLOGY (HUZHOU) CO LTD

Environmentally friendly anti-sol gel foam extinguishing agent

The application discloses an environment-friendly anti-dissolution gel foam extinguishing agent, which is composed of a foaming agent, a gelling agent, a crosslinking agent and a flame retardant, wherein the foaming agent is alkyl polyglycoside APG0810, the gelling agent is kappa-carrageenan, the crosslinking agent is gluconolactone, and the flame retardant is tributyl phosphate. Compared with existing foam extinguishing agents, the anti-dissolution gel foam extinguishing agent has longer storage stability, fewer component types, better anti-dissolution and better extinguishing performance. In addition, the anti-dissolution gel foam extinguishing agent has lower manufacturing cost, simple preparation process and is more convenient for large-scale industrial production.
Owner:UNIV OF SCI & TECH OF CHINA