607 results about "Dimethylammonium chloride" patented technology

A microbicidal composition containing: (a) 1,2-benzisothiazolin-3-one; and (b) at least one microbicide selected from among benzalkonium chloride, benzethonium chloride, benzyl alcohol, caprylyl glycol, chlorphenesin, 2,2′-dithiobis(N-methylbenzamide), diazolidinyl urea, ethylenediamine tetraacetic acid, ethylparaben, imidazolidinyl urea, methylparaben, phenoxyethanol, linoleamidopropyl PG-dimonium chloride phosphate, cocamidopropyl PG-dimonium chloride phosphate, propylparaben, cis-1-(3-chloroallyl)-3,5,7-triaza-1-azoniaadamantane chloride, dehydroacetic acid or its salts, benzoic acid or its salts, sodium hydroxymethylglycinate and zinc pyrithione.

The invention is an active ingredient combination comprising polyhexamethylenebiguanidine hydrochloride and distearyldimethylammonium chloride and a cosmetic or dermatological formulation comprising polyhexamethylenebiguanidine hydrochloride and distearyldimethylammonium chloride. The invention also includes methods of fighting or preventing dermatological harm comprising applying to the skin a cosmetic or dermatological formulation comprising polyhexamethylene biguanidine hydrochloride and distearyldimethylammonium chloride. The invention also includes methods of preventing decay of organic substances in a formulation, comprising adding to said formulation polyhexamethylene biguanidine hydrochloride and distearyidimethylammonium chloride.

The invention relates to a water-soluble chitosan quaternary ammonium salt antibiotic finishing agent. The invention is characterized in that the antibiotic finishing agent is names as O-methacrylamide-N-hydroxypropyl alkyl dimethyl ammonium chloride chitosan and the concrete structural formula is as follows. The preparation thereof includes that: alkyl dimethyl tertiary amide and epichlorohydrin are taken as raw materials to synthesize 2, 3-epoxy alkyl dimethyl ammonium chloride, then the 2, 3-epoxy alkyl dimethyl ammonium chloride is introduce onto the ammonium group of chitosan, so as to obtain N-hydroxypropyl alkyl dimethyl ammonium chloride chitosan HDCC, and then crosslinking is carried out on the HDCC and hydroxymethyl acrylamide is carried out, thus obtaining NMA-HDCC. The quaternary ammonium salt antibiotic finishing agent contains water-soluble group and fibrous reactivity group and has good water solubility, the bacterial inhibition rate of finished cotton fabrics is close to 100%, and the finishing agent can be combined with cellulose fiber by covalent bond and is wash-resistant; and cost is low, raw material is environmental friendly, environmental pollution is less, thus having industrialization application prospect.

Methods of making a fabric softener composition comprising 1% to 49% of the bis-(2-hydroxyethyl)-dimethylammonium chloride fatty acid ester by weight of the composition are provided.

The invention discloses a dandruff-removing composition. The composition is prepared from piroctone olamine, hexamidine diisethionate, DM-846 and herbal dandruff-removing agent, wherein DM-846 is mixture of dichlorbenzyl alcohol, sodium isostearoyl lactylate, cocamidopropyl PG-dimethyl ammonium chloride and sodium lactate; the herbal dandruff-removing agent contains glycyrrhetinic acid, saponin and melia azadirachta seed extract. The invention further discloses double multiple-effect silicone oil free shampoo. According to the double multiple-effect silicone oil free shampoo, the dandruff-removing composition is added, a design of two materials is adopted, and multiple ingredients having excellent cleaning and nourishing effects for hair but cannot be stored for a long time can be stored separately and used at the same time, and better cleaning and nourishing effects can be achieved for hair; a refatting agent is adopted to replace traditional silicone oil, and is matched with nonirritant preservative, hair conditioner, surfactant and other raw materials to achieve the effects of effectively cleaning and nourishing hair and scalp and removing dandruff.

The invention discloses a multistage meso-porous ZSM-5 catalyst as well as a preparation method and an application method thereof. The preparation method comprises the following steps: with trimethoxysilane quaternary ammonium salt and alkyl lumiflavin oxygen silicon propyl dimethyl ammonium chloride (Cx(MeO)3SiMe2NH4Cl) as a cationic meso-porous template agent and tripropyl ammonium hydroxide (TPAOH) as a microporous template agent, synthesizing multistage porous aluminosilicate ZSM-5 zeolites. The multistage meso-porous ZSM-5 catalyst has the characteristics of high acidity, multistage meso-porous property, bimodal distribution (3.2nm+12.7.5nm) of meso-pores within a distribution range of 2-50nm, good crystallinity, good anti-coking activity, good catalytic cracking activity, simpleness in preparation method and capability of being expanded to synthesis of other silica-alumina zeolites and all-silicon zeolites.

The invention provides a disinfecting detergent and a preparation method thereof. The disinfecting detergent contains didecyldimethylammonium chloride, didecyldimethylammonium bromide, poly(hexamethylene biguanide) hydrochloride, dodecyldimethylbenzylammonium chloride, fatty alcohol-polyoxyethylene ether (9), fatty alcohol polyoxyethylen ether (7), fatty alcohol polyoxyethylen ether (8), alkyl polyglucoside, alkanolamides of fatty acids, lauramidopropyl betaine, essence, citric acid monohydrate food grade and deionized water. The method has the advantages of environmentally-friendliness, combination of disinfection and cleaning, synchronous completion of stain removal and disinfection, safety, unstimulating property, and resource conservation.

The invention discloses a preparation method of a flexible self-supporting silicon/graphene cathode material of a lithium ion battery. The method comprises the following steps: I, dispersing nano silicon particles in a mixed solution to be heated and cleaned and centrifugalized; II, dispersing the centrifugalized precipitate in a polydiene dimethyl ammonium chloride solution to obtain the nano silicon particles with positive charges; III, dropwise adding the nano silicon particles into a graphene oxide solution and carrying out suction filtration to obtain a silicon/graphene oxide composite film; and IV, thermally treating the silicon/graphene oxide composite film at a high temperature to obtain the flexible self-supporting silicon/graphene cathode material. The nano silicon particles withpositive charges and the graphene oxide with negative charges are self-assembled statically to botain the flexible self-supporting silicon/graphene cathode material which is excellent in mechanical flexibility. An electrode of the lithium ion battery can be directly prepared without adding a binder and conducting carbon black, so that the problem that the electrochemical property is reduced by adding the binder is solved, and the service life of the lithium ion battery is prolonged while the high capacity of the lithium ion battery is ensured.

A starch-based quaternary ammonium salt environmentally friendly flocculant belongs to the technical field of environmentally friendly materials. The invention is characterized in that the flocculanttakes the starch as a base material, long chain alkyl allyl dimethyl ammonium chloride and acrylamide as monomers and water as a reaction medium to prepare an efficient starch graft copolymer throughchemical graft polymerization reaction of solution in the presence of a composite initiator. The flocculant comprises the following raw material formula by weight percent: 40-50wt% of starch, 10-20wt%of acrylamide and 30-50wt% of alkyl allyl dimethyl ammonium chloride; under the protection of nitrogen, 0.05-1wt% of initiator and 0.01-0.05wt% of auxiliary initiator are added. The preparation method comprises the following working procedures: (1) pulping, (2) monomer preparing, (3) deoxidizing, (4) initiating and (5) reaction, etc. The flocculant prepared by the method not only has the effectsof adsorbing, bridging and flocculating but also has the anti-bacteria and anti-algae effects, and can be widely applied to such industries as petroleum, municipal sludge dewatering, papermaking, slaughtering and the like.

The disinfectant consists of polyethoxyl carboxyl carbamidine 0.1-2.0 wt%, dodecyl dimethyl benzyl ammonium chloride 0.1-2.0 wt%, dimethyl benzyl ammonium bromide 0.1-2.0 wt%, bisoctyl/bisdecyl dimethyl chloride 0.1-2.0 wt%, tetradecyl/octadecyl dimethyl benzyl ammonium chloride 0.1-2.0 wt%, and 2-bromo-2-nitro-1, 3- propylene glycol 0.1-2.0 wt% except water. The disinfectant of the present invention is noncorrosive single-component transparent liquid, and has no color, no smell, no toxicity and harm, small dose, fast disinfecting effect, high safety and environment friendship.

Disclosed is a topical skin care composition, and method for its use, that includes 55 to 65% by weight of water, 15 to 20% by weight of a combination of 3,3,5-Trimethylcyclohexyl 2-hydroxybenzoate (homosalate), 1-(4-Methoxyphenyl)-3-(4-tert-butylphenyl)propane-1,3 -dione (avobenzone), 2-ethylhexyl 2-hydroxybenzoate (octisalate), and 2-ethylhexyl 2-cyano-3,3-diphenyl-2-propenoate (octocrylene), 3 to 4% by weight of distearlydimonium chloride, and 1 to 3% by weight of a combination of euterpe oleracea fruit extract, punica granatum sterols, caprooyl tetrapeptide-3, tocopherol or tocopherol acetate, and niacinamide, wherein the composition has a sun protection factor of at least 15 or about 15 to 20.

The present invention discloses a rheumatoid factor detection reagent, which comprises a reagent R1 and a reagent R2, wherein the reagent R1 comprises a phosphate buffer solution, lauryl imidazolinium betaine, dioctadecyl dimethyl ammonium chloride, dodecyl trimethyl ammonium chloride, alkyl phenol ethoxylates (APEO), 1-hydroxyethylidene-1,1-diphosphonic acid, sodium azide and a stabilizer SHE-50, and the reagent R2 comprises a phosphate buffer solution, thermal polymerization I human IgG, latex microspheres, Kathon-CG, alkyl phenol ethoxylates (APEO) and sodium azide. According to the present invention, a variety of the reagents in the detection reagent of the present invention provide the synergy effect, and the detection reagent has characteristics of good accuracy, good stability, wide linear range, cheap price and easy use, and can completely meet the clinical needs.

The invention provides a method for making a durable compound antibiosis nonwoven cloth material. By performing an efficient combination of insoluble silver particle pincer system which has a non dissoluble type high efficient antibiosis function with dissoluble type chlorine system quaternary ammonium salt, an antimicrobial solution with a certain concentration is made, by performing immersing and rolling finishing on the chemical fiber non woven cloth with the antimicrobial, a non woven cloth which combines active antibiosis and passive antibiosis functions is made, the non dissoluble silver pincer complex is a nanometer particle pincer complex of silver carbonate or silver bromide; the quaternary ammonium salt is a CTMAC or a double stearyl DHTDMAC, which has a good surface treating and antibiosis performance; as for the mixture ratio of the two, the former is 10 to 60 percent, the latter is 90 to 40 percent, and as for the optimal mixture ratio, the former is 25 percent and the latter is 75 percent. The after finishing is adding the assembled antimicrobial onto the molded non woven cloth coiled material by immersing and sprinkling, and baking and sizing the material, without any other surface pre-treating process.

Formulations and methods are described. One embodiment relates to a self tanning formulation including a skin coloring active that stains the skin by reaction therewith. The self tanning formulation also includes a component comprising polyhydroxystearic acid and isononyl isononanoate and ethylhexyl isononanoate and sodium cocamidopropyl PG-dimonium chloride phosphate and methyl perfluorobutyl ether and methyl perfluoroisobutyl ether. The formulation also includes a surfactant and a solvent. Other embodiments relate to sun protection compositions and shaving compositions. Other embodiments are described and claimed.

The invention discloses a hard surface cleaning disinfecting wet tissue relating to the field of daily necessities. The hard surface cleaning disinfecting wet tissue can solve the problem that a kitchen cleaning agent and a toilet cleaning agent are not applicable for the hard surface cleaning and disinfecting. The hard surface cleaning disinfecting wet tissue comprises a wet tissue solution and a carrier of a wet tissue solution. The hard surface cleaning disinfecting wet tissue is characterized in that the preparation of the wet tissue solution comprises the following raw material components by the weight ratio: 0.1-0.5% of alkyl glucoside, 0.1-0.5% of ethylene diamine tetraacetic acid (EDTA-2Na), 0.1-0.5% of sodium citrate, 0.1-0.5% of citric acid, 5-10% of ethanol, 6-10% of dipropylene glycol n-butyl ether, 5-10% of D-limonene, 0.32-2% of didecyl dimethyl ammonium chloride, 0.3-2% of orthophenylphenol, 0.03-1% of o-benzyl parachlorophenol, and the balance of water. The hard surface cleaning disinfecting wet tissue is compounded by a plurality of chelating agents, and can effectively remove granular dirt and hard water salt; by using dipropylene glycol n-butyl ether and D-limonene, oil dirt and other stubborn stains can be effectively eliminated; by using the biquaternary ammonium salt and phenolic disinfectant, the surface of an object can be cleaned while the pathogenic bacterium can be killed; the product is low in bubble and residue, quick in speed of volatile; after being wiped, the surface of the object does not need to be flushed by water again; and the hard surface cleaning disinfecting wet tissue is applicable to cleaning and disinfecting the hard surface.

The invention relates to a precious-metal nanometer bipyramid and a preparing method thereof. The method includes the steps that an Au decanedron nano-particle protected with poly diallyldimethylammonium chloride serves as a seed, and Pd grows on the surface of the Au decanedron nano-particle in the [110] direction into the bipyramid. When prepared with the method, the Au and Pd nanometer bipyramid controllable in size and uniform in shape can be prepared. According to the Au and Pd nanometer bipyramid prepared with the method, high reproducibility is achieved, and convenience is brought to mass production; high water solubility is achieved, and a biological application in the future is facilitated; in addition, the Au and Pd nanometer bipyramid prepared with the method has a high-index crystal face, is good in catalysis activity and is potential formic acid fuel cell anode catalysts. The method is simple in preparing technology and low in cost and device requirement, and has the good industrial application prospects.

The invention discloses a preparation method of a working electrode of a photoelectric sensor. The preparation method includes the following steps: cleaning an ITO electrode, and then drying to obtain an electrode A; dropwise adding a titanium dioxide colloidal solution on the surface of the electrode A, drying, then calcining, and cooling to obtain an electrode B; placing the electrode B in a poly(diallyldimethylammonium chloride) aqueous solution, soaking, cleaning, next placing in a carboxylated quantum dot colloidal solution, soaking, and cleaning to obtain an electrode C; fixing a probe DNA on the electrode C to obtain an electrode D; dropwise adding a gold nanoparticle-labelled target DNA onto the electrode D, and making the gold nanoparticle-labelled target DNA hybridized with the probe DNA, to obtain an electrode E; and activating the electrode E, fixing an organic dye sensitizing agent on the surface of the electrode E, and cleaning to obtain the working electrode of the photoelectric sensor. The invention also discloses the photoelectric sensor. The photoelectric sensor has the characteristics of high sensitivity, good specificity, simple and convenient detection method, and economic cost.

The invention discloses a nonwoven fabric composite antibacterial agent and a preparation method thereof, and relates to the technical fields of disinfectants and bactericides. The composite antibacterial agent comprises following components in percentage by weight: 15 to 40% of polyhexamethylene biguanidine hydrochloride antibacterial agent or polyhexamethylene guanidine antibacterial agent; 1 to10% of cation quaternary ammonium salt antibacterial agent; 1 to 2.5% of fatty alcohol polyoxyethylene ether; 0.4 to 2% of polyethylene glycol, 0.5 to 1.5% of dioctadecyl dimethyl ammonium chloride;and the balance being pure water, wherein the total percentage by weight is 100%. By compounding a polyhexamethylene guanidine antibacterial agent and a cation quaternary ammonium salt antibacterial agent, the bactericidal effect is enhanced, the bactericidal performance is improved, the bactericidal spectrum is enlarged, moreover, the antibacterial agent can be firmly adsorbed on nonwoven fabricsand is difficult to fall off, and the washing fastness of the antibacterial agent is increased.

The invention relates to a boric acid quantum dot ratio fluorescent probe and a preparation method and application thereof and belongs to the field of fluorescent probes and preparation thereof. The preparation method comprises the following steps: utilizing routine techniques to obtain required green fluorescent quantum dots and red fluorescent quantum dots; coating silicon balls with the red fluorescent quantum dots by the reverse microemulsion method, wherein under the action of poly dimethyl diallyl ammonium chloride, the green fluorescent quantum dots are adsorbed onto the surfaces of the silicon balls; finally, adding EDC/NHS and aminophenylboronic acid (APBA) into a Tris-HCl buffer solution; conducting reaction under the photophobic condition at the room temperature to finally obtain the boric acid quantum dot ratio fluorescent probe; detecting the content of glucose by fluorescent quantitation and visual analysis. The prepared boric acid quantum dot ratio fluorescent probe has favorable optical property and stability and has the visualized glucose detection capability.

The invention relates to a mould-proof shrink-proof cleaning agent for wool fabrics and a preparation method of the cleaning agent. The cleaning agent comprises the components in parts by mass as follows: 4-8 parts of sodium dodecyl benzene sulfonate, 2-5 parts of sodium alkyl sulfate, 1-3 parts of dioctyl sodium sulfosuccinate, 5-12 parts of dimethyl distearylammonium chloride, 0.5-3 parts of sodium dichloro isocyanurate, 4-10 parts of ester quaternary ammonium salt, 0.2-0.5 part of permethrin, 4-7 parts of carboxymethyl cellulose, 0.2-0.6 part of essence and 50-80 parts of deionized water. According to the mould-proof shrink-proof cleaning agent for the wool fabrics and the preparation method of the cleaning agent, the cleaning agent has soft, anti-static, shrink-proof, antibacterial, mould-proof and moth-proof functions simultaneously and is obvious in dirt-removing effect, and the cleaned wool fabrics become fragrant and soft.

The invention discloses liquid shampoo containing common nostoc extracts. The liquid shampoo comprises the following raw materials: the common nostoc extracts, ammonium laureth sulfate, ammonium lauryl sulfate, cocoalkanoylamido propyl betaine, sodium lauroamphoacetate, dipalmitoyl yloxyethyl dimethyl ammonia chloride, cocamidopropyl MEA (mono etobaccool amine), glycol distearate, EDTA (ethylene diamine tetraacetic acid) disodium, polyethylene glycol-14M, guar hydroxypropyltrimonium chloride, poly quaternary ammonium salt-10, cetanol, allantoin, 2 (hydrogenated tallow) phthalic acid amide, sodium chloride, kazon, panthenol, dioscorea villosa root extracts, emulsified silicone oil and essence. Solvent is water. By the liquid shampoo containing the common nostoc extracts, hair of a user can be moisturized, smooth and glossy. The invention also provides a preparation method of the liquid shampoo containing the common nostoc extracts. The preparation method is simple and effective; and the production cost can be reduced.