518 results about "Aromatic alcohol" patented technology

A fragrance delivery system which releases fragrant alcohols upon exposure to light. The system comprises 2-benzoyl benzoates of general formulae which can comprise various subtituents R1-R5 as defined in the application and a substituted R* which is the organic part of a fragrant alcohol.

The preparation process of 2, 3, 5, 6-tetrafluoro-para-xylyl alcohol with 2, 3, 5, 6-tetrachloro-p-phenyl diformyl chloride as material includes fluorination with potassium fluoride, etc. as fluorination agent, sulfolane, etc. as solvent and calixarene, etc. as catalyst and at 40-230 deg.c; esterification of ester with fatty alcohol or aromatic alcohol as esterifying agent and at 20-120 deg.c; reduction of ester with sodium borohydride, etc. as reductant and sulfolane, etc. as solvent, and at -10 deg.c to 60 deg.c; bromination with HBr acid as brominating agent and dichloromethane as solvent and at 30-160 deg.c; and reduction of bromide with magnesium powder, etc as reductant and fatty alcohol, water, chloride, etc as solvent, and at -10 deg.c to 50 deg.c. The present invention has the advantages of simple process, low production cost, high product yield and purity, and is suitable for industrial production.

An aqueous disinfecting solution and dry powdered composition which may be dissolved in water to provide the solution. The solution has a pH of from 0.6 to 7 and comprises (a) hydrogen peroxide in a concentration of from 0.01 to 6% w / w; and (b) at least one component chosen from cyclic carboxylic acids and aromatic alcohols, in a concentration of from 0.01 to 4 w / w %, all based on the total weight of the solution. The cyclic carboxylic acids are preferably 2-furan carboxylic acid, benzoic acid and salicylic acid. Furthermore, the solution preferably contains at least one C6-C12 alkyl diphenyl sulfonate surfactant and a nonionic surfactant. Additional optional ingredients include anionic surfactants, corrosion inhibitors, cation sequestering agents, and buffers.

The invention relates to a composition of mosquito preventing extract, which comprises components of 0-10wt percent of clove oil, 0-10wt percent of litsea cubeba oil, 0-10wt percent of eucalyptus oil, 0-50wt percent of pure linaloe wood leaf oil, 0-10wt percent of thyme oil, 0-20wt percent of citionella oil, 0-10wt percent of geranium oil, 0-20wt percent of aspic oil, 0-10wt percent of wintergreen oil, 0-10wt percent of dementholized peppermint oil, 0-10wt percent of cinnamon oil, 0-60wt percent of cedar wood oil, .0-10wt percent of michelia alba leaf oil, 0-10wt percent of rue oil, 0-10wt percent of rose oil, 0-10wt percent of tea tree oil. The rest of the composition is at least any one of the following aromatic alcohols: linalool, rhodinol, nerol, geraniol, isogeraniol, citronellol and terpineol. The average mosquito preventing efficiency of the composition of mosquito preventing extract can realize above 90 percent and the scent is widely acceptable to be more than 90 percent; the mosquito preventing method of the invention is simple and can be directly dispersed by ultrasonic or sprayed or dropped in a mosquito preventer device made of porous ceramic for naturally dispersing without heating.

Provided are a leave-on hair cosmetic composition, containing the following components (A), (B) and (C): (A) an organic dicarboxylic acid or salt thereof, (B) an organic solvent selected from aromatic alcohols, N-alkylpyrrolidones, alkylene carbonates, polypropylene glycols having a number average molecular weight of from 100 to 1000, lactones and cyclic ketones, and (C) an organopolysiloxane having an organopolysiloxane segment and a poly(N-acylalkyleneimine) segment having a recurring unit represented by the following formula (1): (wherein, R1:H, C1-22 alkyl, cycloalkyl, aralkyl or aryl, and n: 2 or 3), wherein the latter segment has been bonded to at least one silicon atom of the former segment via a hetero-atom-containing alkylene group; having the organopolysiloxane segment and the poly(N-acylalkyleneimine)segment at a weight ratio of from 98 / 2 to 40 / 60; and having a weight average molecular weight of from 50,000 to 500,000; and a hair treating method with the composition. The hair cosmetic composition of the invention can essentially improve the hair quality, give excellent luster, manageability, setting property to the hair, and also give excellent flexible hair feel and elasticity.

An antimicrobial mixture comprising or consisting of: one or more compounds of the formula (I) their salts or solvates, wherein R1 and R2 in each case independently of one another are chosen from the group consisting of: H, OH, F, Cl, Br and I, and wherein X in each case denotes: (CH2)m where m=1, 2 or 3 or OCH2n where n=1, 2 or 3 or O—CH2—CH(R3) where R3═CH3 or CH2OH or (CH2—OpCH2 where p=1 or 2, wherein in the compound(s) of the formula I a primary alcohol function CH2OH is optionally replaced by a radical which is chosen from the group consisting of CH2OR4, COOH and COOR4 and / or a secondary alcohol function CHOH is optionally replaced by the radical CHOR4, wherein each R4 denotes an aliphatic or aromatic radical, independently of the meaning of further radicals, and one, two or more compounds chosen from the group consisting of the tropolones of the formula (II) wherein the substituents R5, R6, R7, R8, R9 independently of one another have the following meaning: H; linear or branched, saturated or unsaturated, aliphatic hydrocarbon radical having up to 30 C atoms; OH; OR10, wherein R10 is a linear or branched, saturated or unsaturated, aliphatic hydrocarbon radical having up to 30 C atoms; COOH; COOR11, wherein R11 is a linear or branched, saturated or unsaturated, aliphatic hydrocarbon radical having up to 30 C atoms; NO2, NH2, F, Cl, Br, I.

An aqueous disinfecting solution and dry powdered composition which may be dissolved in water to provide the solution. The solution has a pH of from 0.6 to 7 and comprises (a) hydrogen peroxide in a concentration of from 0.01 to 6% w / w; and (b) at least one component chosen from cyclic carboxylic acids and aromatic alcohols, in a concentration of from 0.01 to 4 w / w %, all based on the total weight of the solution. The cyclic carboxylic acids are preferably 2-furan carboxylic acid, benzoic acid and salicylic acid. Furthermore, the solution preferably contains at least one C6-C12 alkyl diphenyl oxide sulfonate surfactant and a nonionic surfactant. Additional optional ingredients include anionic surfactants, corrosion inhibitors, cation sequestering agents, and buffers.

Catheter injectable depot compositions are provided that include a bioerodible, biocompatible polymer, a solvent having miscibility in water of less than or equal to 7 wt. % at 25° C., in an amount effective to plasticize the polymer and form a gel therewith, a thixotropic agent, and a beneficial agent. The solvent comprises an aromatic alcohol, an ester of an aromatic acid, an aromatic ketone, or mixtures thereof. The compositions have substantially improved shear thinning behavior and reduced injection force, rendering the compositions readily implanted beneath a patient's body surface by injection.

The invention discloses a Huangguanyin black tea processing technology. The Huangguanyin black tea processing technology utilizes Huangguanyin which is a Tieguanyin-Huangjingui hybrid as a raw material. The Huangguanyin black tea has effects of generating body fluid and clearing heat, inducing dieresis, diminishing inflammation and killing bacteria, removing toxins, and nourishing stomach. The Huangguanyin black tea processing technology improves the existing processing technology, reduces volatilization of aromatic alcohol, geraniol, benzyl alcohol, alpha-phenethyl alcohol, cis-3-vinyl ester and methyl salicylate, and reduces harmful substances such as trans-2-hexenal. Through the Huangguanyin black tea processing technology, the Huangguanyin black tea has a good fragrance, a mellow taste and a golden color.

Acrylic polymer fine particles which comprise primary particles P of 250 nm or more in average particle diameter having a core shell structure and plastisols prepared using the same. In the fine particles, a core polymer C and a shell polymer S are copolymers of the following monomer mixtures Mc and Ms, respectively, and the weight ratio of Mc and Ms is 10 / 90-90 / 10: Mc: methyl methacrylate 20-85 mol % (meth)acrylic ester of C2-C8 aliphatic alcohol and / or aromatic alcohol 15-80 mol % other copolymerizable monomers not more than 30 mol %; , when the total amount of these monomers is 100 mol %; Ms: methyl methacrylate 20-79.5 mol % (meth)acrylic ester of C2-C8 aliphatic alcohol and / or aromatic alcohol 5-40 mol % a monomer containing carboxyl group or sulfonic acid group 0.5-10 mol % other copolymerizable monomers not more than 30 mol %.

Methods and compositions for a concentrated alkaline disinfectant. The disinfectant includes a quaternary ammonium salt, a guanidine derivative, an alcohol ethoxylate with between 5 and 7 EO units, alkylamine, an acid, and aromatic alcohol.

The invention provides a production method for continuously synthesizing polyether amine through a static bed, and relates to the technical field of gydrogenated (amination) ammoniation of polyether polyol, long-chain fatty alcohol or aromatic alcohol compounds. The method comprises the steps of carrying out uniform spray mixing on polyether polyol and liquid ammonia and then mixing the mixture with hydrogen; carrying out hydrogen-present ammoniation reaction on a static bed reactor containing nickel / copper / lanthanum-loaded activated framework catalyst at the temperature 130 DEG C-280 DEG C and at the pressure of 3.0MPa-15.0MPa; and carrying out gas-liquid separation on reactants, dehydrating and deaminating a liquid material by virtue of an evaporator, continuously discharging, thereby obtaining polyether amine. The production method disclosed by the invention is a production method for continuous synthesis of polyether amine, which easily realize automation control.

An antifungal fragrance composition containing as its active ingredients: (a) at least one type of fragrance component selected from the group consisting of an aliphatic or aromatic aldehyde having 5 to 16 carbon atoms and an aliphatic or aromatic alcohol having 5 to 16 carbon atoms, and (b) at least one type of compound different from component (a) and selected from the group consisting of an aliphatic or aromatic aldehyde, an aliphatic or aromatic alcohol, acetal and ester that produces synergistic antifungal effects in the presence of said fragrance component (a). The present antifungal fragrance composition demonstrates antifungal activity by adding a small amount of oils and fragrant chemical products that have a minimal effect on the scent of the fragrance composition.

Disclosed is a bearing material of a medical implant comprising a polymer such as UHMWPE and a surface active agent that is not covalently bonded to the polymer. The surface active agent includes a hydrophilic moiety or segment, such as an ethoxylated moiety, and a hydrophobic moiety or segment, such as an alkanol, alkenol, aromatic alcohol, alkylamine, alkenyl amine, alkyl aromatic alcohol, alkanoic acid, alkenoic acid, or any combination thereof. The bearing material has a reduced wear rate. Also disclosed is a method of reducing the wear rate of a polymeric bearing material of a medical implant when it articulates against a hard counterface in the presence of synovial fluid, the method comprising providing a surface active agent in the synovial fluid in close proximity to the bearing surface, the hard counterface, or both.

An aqueous coating removal composition containing: a) an alkoxylated aromatic alcohol, b) an amine; and c) an inorganic base is provided. The coating removal compositions are useful in cleaning coatings such as paint from substrate surfaces and may be formulated to be essentially free (or, preferably, entirely free) of organic solvents classified as volatile organic compounds or HAPS.

Provided are a rinse-off, non-dyeing type hair cosmetic composition containing (a) a polycarboxylic acid or salt thereof, (b) a hydroxymonocarboxylic acid or salt thereof, and (c) an organic solvent selected from aromatic alcohols, alkylene carbonates and polyols at a weight ratio satisfying 0.33≦[(a)+(b)] / (c)≦2.5, in which, the weight of each of (a) and (b) is that as an acid, and the composition has a pH at 25° C. of from 2.5 to 5 when diluted to 20 times the weight with water; and a method of treating hair, which contains using two hair cosmetic compositions A and B and treating the hair in the order of A→B or B→A; and a hair quality improving cosmetic set which contains the hair cosmetic compositions A and B: A: Composition containing Components (a) and (c) at a weight ratio of (a) / (c)=0.6 or greater B: Composition containing Components (b) and (c) at a weight ratio of (b) / (c)=0.25 or greater. The hair cosmetic composition and method of treating hair according to the invention have excellent effects for improving the elasticity and suppleness of the hair and give good feeling upon use during the treatment.

Organopolysiloxanes which contain a fragrance alcohol Y—OH bonded via a betaine ester group having the structure —N+R1R2—CH2—C(O)OY, cleave off the fragrance alcohol under acid conditions and are resistant to hydrolysis in the neutral and weakly basic range. The organopolysiloxanes adhere to textile fibres, skin or hair and are suitable as perfume components for textile treatment agents and personal care products.

A method for controlling any increase in Mooney viscosity during aging of siloxane-functionalized polymers includes the step of adding a viscosity stabilizing effective amount of a long chain alcohol preferably selected from the group consisting of aliphatic, cycloaliphatic, and aromatic alcohols having more carbon atoms than the hydrolyzable substituent on the siloxane end groups. The method provides for the stabilization of Mooney viscosity of siloxane-functionalized polymers at any given level upon aging. The long chain alcohols react with the siloxane-functionalized polymers prior to hydrolysis of the siloxane end groups to form moisture stabilized polymers.

Prepolymer compositions for preparing a one-part, moisture-curable sealant, adhesive or coating, and a method of making such prepolymer compositions are provided. The prepolymer compositions comprise a polyurethane prepolymer that is end-capped with silane groups or a combination of silane groups and end capping groups that have been derived from an alcohol and an amount, referred to hereinafter as an “excess”, of unreacted aromatic alcohol having a molecular weight of less than 2000. The excess of unreacted aromatic alcohol in the composition is from greater than 0% to 15% by mole of the level of original NCO groups in the prepolymer. From 50 to 100% of the original NCO groups are end-capped with silane groups, and from 0 to 50% of the original NCO groups are end-capped with a end-capping group that has been derived from an aromatic alcohol, an aliphatic alcohol or both. Sealant compositions and coating compositions comprising the present prepolymer composition are also provided.

The invention relates to an aqueous hair cleansing agent comprising the following components (A), (B), (C), and water and having a pH of 2 to 5 at 25° C. when diluted 20-fold by mass with water:(A) an internal olefin sulfonate,(B) an organic solvent selected from the group consisting of the following (B1) to (B5):(B1) an aromatic alcohol,(B2) a polypropylene glycol,(B3) a N-alkyl pyrrolidone,(B4) an alkylene carbonate,(B5) a lactone or a cyclic ketone, and(C) an organic carboxylic acid selected from the group consisting of a hydroxymonocarboxylic acid and dicarboxylic acid.

The invention relates to the technical field of selective oxidation synthesis of photocatalysis, in particular to a method for preparing corresponding aldehyde or ketone by using luminous energy to high-efficiently and high-selectively oxidize primary alcohol or secondary alcohol. In the method of the invention, acid and SiO2 cooperated with modified TiO2 are used as a solid phase catalyst; in an organic solvent, in the presence of stirring and oxygen, illumination is used for oxidizing primary alcohol or secondary alcohol so as to prepare corresponding aldehyde or ketone. In the invention, the selectivities of aldehyde and ketone oxidation generated by oxidizing aromatic alcohol in particular the aromatic alcohol that does not contain ethylenic linkage are more than 95%, and the selectivities of aldehyde and ketone oxidation for saturated chain alcohol are more than 60%; no noble metal catalyst or organic promoter is needed; and acid / SiO2 / TiO2 catalyst can be separated and reused. The method of the invention has wide application range, and the reaction is carried out at normal temperature.

Disclosed are electrolyte compositions for depositing a tin alloy on a substrate. The electrolyte compositions include tin ions, ions of one or more alloying metals, an acid, a thiourea derivative, and an additive selected from alkanol amines, polyethylene imines, alkoxylated aromatic alcohols, and combinations thereof. Also disclosed are methods of depositing a tin alloy on a substrate and methods of forming an interconnect bump on a semiconductor device.

The invention disclosed herein provides compositions and methods for mobilizing and extracting oil and other hydrocarbons present in subsurface reservoirs. Specifically, the invention relates to surfactant compositions comprising one or more alkyl polyglycosides (APGs) and one or more aromatic alcohols; methods of using such surfactant compositions; and products produced by these methods.

The invention provides a sandwiched Zr-MOFs (Metal-organic Frameworks) / graphene composite photocatalyst as well as a preparation method and an application of the photocatalyst. The composite photocatalyst is a material with a sandwich-like structure, formed by a zirconium-containing metal-organic framework compound Zr-BDC-NH2 and graphene through compounding, wherein the graphene is 0.5-5.0% in mass fraction, the modified oxidized graphene is used as a graphene precursor, and a non-covalent self-assembly in-situ solvent thermal method is adopted for preparation; compared with the Zr-MOFs which is not loaded with graphene, the sandwiched Zr-MOFs / graphene composite photocatalyst has the photocatalytic performance improved remarkably, and can transform aromatic alcohol organic matters into the corresponding aromatic aldehyde substances in a high-selectivity manner under the excitation of visible light with 420-800 nanometers, the selectivity is 100% and the primary conversion rate can reach 70%. The non-covalent self-assembly in-situ solvent thermal method is simple and is easy to operate, and the prepared sandwiched Zr-MOFs / graphene composite photocatalyst has excellent capability of selectively oxidizing aromatic alcohol substances under a photocatalytic condition, and has important promotion significance on clean and high-efficiency industrial production of fine chemicals.

The invention relates to consumer products, including detergents or cleaning agents which comprise capsules that are low in formaldehydes and / or free from formaldehyde, are storage stable and thus prevent a contamination of the detergent or cleaning agent with formaldehyde, comprising microcapsules, the capsule wall of which contains a resin which is obtained by reacting at least one aromatic alcohol or ether or derivative thereof and at least one aldehydic component which comprises at least two c-atoms per molecule, and optionally at least one (meth)acrylate polymer, and builders and / or surfactants. Said detergent or cleaning agents enable, during application, a targeted and durable release of liquid active substances, such as, in particular scents, to the treated objects.

A system for a fast-rate preparation just before use of organic peroxyacids, in a hydroalcoholic environment, by mixing at temperatures lower than 40° C., preferably lower than 25° C., a first reactant and a second reactant, kept separate from each other during storage, to obtain an activated solution, the first reactant is in the solid or liquid state at a temperature from 5 to 45° C. and includes at least one acyl donating group, and the second reactant is in the solid state, at least in the temperature range from 5° C. and 40° C., and comprises a peroxide anion source in a concentration such as to provide at least 10-fold molar excess of peroxide with respect to the stoichiometric amount of the acyl-donor, a biocidal agent including at least one C1–C18 linear or branched aliphatic and / or aromatic alcohol, and a stabilizing buffer component suitable for keeping the second reactant at a desired pH value.

The invention relates to aromatherapy essential oil and particularly relates to mosquito-repelling aromatherapy essential oil capable of effectively repelling mosquitoes. The mosquito-repelling aromatherapy essential oil is prepared from the following materials in percentage by volume: 1-2% of eucalyptus oil, 5-10% of citronella oil, 5-10% of lavender oil, 1-2% of pelargonium graveolens oil, 1.5-3% of litsea cubeba oil, 1-2% of tea tree oil, 0-0.5% of dementholized peppermint oil, 0-8% of rose oil, 0-5% of sandalwood oil and the balance of at least one of aromatic alcohols as follows: citronellol, geraniol and rhodinol. The mosquito-repelling aromatherapy essential oil has the advantages that the mosquito-repelling aromatherapy essential oil is prepared from healthy substances extracted from natural plants, can be used for effectively repel the mosquitoes, meanwhile, is fragrant in flavor and moderate in nature, can be used for refreshing and soothing the spirit, easing pressure and helping sleep, has good beneficial effects on human, is free of any toxic or side effect and is applicable to people of all ages.

Provided is a leave-on hair cosmetic composition, which contains the following components (A) and (B): (A) an organic C2-8 dicarboxylic acid or salt thereof, and (B) at least one of more of an organic solvent selected from the group consisting of aromatic alcohols, N-alkylpyrrolidones, alkylene carbonates, polypropylene glycols, lactones and cyclic ketones, wherein the organic solvent has a C log P of from −2 to 3; and wherein the cosmetic composition has a pH of from 2 to 5 at 25° C. when diluted to 20 times the weight with water and has a buffering capacity of 0.001 gram equivalent / L or greater but less than 0.2 gram equivalent / L. The present invention also relates to a hair quality improving method which comprises treating the hair with the hair cosmetic composition. The hair cosmetic composition of the present invention can provide benefits such as luster, manageability, pliability and elasticity to the hair which is apt to be dry, having lost water therefrom owing to damage by coloring, permanent waving, or repetitive excessive blow drying.

The invention discloses a photoresist detergent composition, which comprises quaternary ammonium hydroxides, water, aromatic alcohol, dimethyl sulfoxide, and at least one corrosion inhibitor selecting from citric acid, tricaprylyl citrate and citrate. The photoresist detergent composition can also comprise a polar organic cosolvent, a surface active agent and / or other corrosion inhibitors. The photoresist detergent composition can remove the photoresist (particuarly thick film negative photoresist) with the thickness of over 20 mu m on the metals, metal alloys or dielectric medium substrates, and other etching residues; and meanwhile, the composition has low causticity to the metals such as aluminum, copper and the like and the nonmetallic materials such as silicon dioxide and the like, thus, the composition has good application prospect in the micro-electronics fields such as semiconductor chip cleaning, and the like.

The invention discloses a cigarette perfume solvent and a preparation method thereof. The preparation method of the cigarette perfume solvent comprises the steps of mixing water-solubility solvent and tobacco fragments or tobacco smalls, heating the mixture for inverse-flow extraction, filtering the extracted liquid, adding organic acid and sugar to the extracted liquid, adding zymogen strain at 35 DEG C, fermenting the reaction product for 5-15 days in a sealing mode under the temperature of 80-85 DEG C, filtering and removing deposition, stirring under normal atmosphere and heating to 80-85 DEG C for distilling, and obtaining the distilment which is the needed cigarette perfume solvent. Compared with edible alcohol and general grain brewing wine, the cigarette perfume solvent has obvious ferment smell characteristic, better mouthfeel and special ferment perfume, enables the perfume of cigarette to be cooperative, sweet-scented, mellow and exquisite, remarkably improves the aftertaste and has remarkable function for slowing down stimulation. The cigarette perfume solvent can dissolve multiple essences and flavors through adjusting the alcohol degree according to requirement, can be used as solvent for essences and flavors, and can be independently used for adding flavors, thereby having favorable application foreground.