108 results about "Salicylic acid ester" patented technology

An aromatic polycarbonate and an active-hydrogen compound are subjected to the transesterification reaction in the presence of a transesterification catalyst under a reduced pressure condition followed by reaction with a salicylic acid ester derivative expressed by the following chemical formula (1),{wherein X is methyl or ethyl, and Y is a carbonyl group or a divalent functional group expressed by the following formula (2),(where Z is an alkylene group having a carbon number of 1 to 30, an arylene group having a carbon number of 6 to 30 or an aralkylene group having a carbon number of 7 to 30)}.An aromatic polycarbonate having a high molecular weight can be produced by this process.

The present invention provides a salicylic acid ester derivative having an impurity content lower than a specific level and expressed by the following formula (1)(in the formula, R1 is methyl group or ethyl group, R2, which may be substituted optionally, is an alkyl group having a carbon number of from 1 to 30, alkoxy group having a carbon number of from 1 to 30, aryl group having a carbon number of from 6 to 30, aryloxy group having a carbon number of from 6 to 30, aralkyl group having a carbon number of from 6 to 30 or aralkyloxy group having a carbon number of from 6 to 30). The salicylic acid ester derivative is effective as a terminal blocking agent or a polymerization. promoting agent for a polycarbonate, and gives a polycarbonate having good color tone and suitable for optical material use.

The invention relates to fatty acid acylated salicylate derivatives; compositions comprising an effective amount of a fatty acid acylated salicylate derivative; and methods for treating or preventing an inflammatory disorder comprising the administration of an effective amount of a fatty acid acylated salicylate derivative.

The invention discloses a composition containing HFC-161 and a stabilizer, wherein the stabilizer is selected from one or more of epoxy compound, nitro-compound, hindered amines, hindered phenols, secondary arylamines, beta-diketones, phosphite esters, salicylic acid esters, cinnamic acid esters, hydroxybenzophenones, hydroxybenzoic acids, hydroxylphenyl benzotriazoles, hydroxylphenyl triazines, oxanilides, formamidines, polyhydric alcohols, ortho-formates, organosulfur compounds, olefins, ethanol amines and fatty amines. The composition provided by the invention is capable of keeping a stable state in a long time under the coexistence of air or oxygen, and capable of being used as a heat transfer composition in the form of a liquid or a gas, a refrigerant, an aerosol propellant and the like.

A lubricant additive composition comprising (a) a carboxylated detergent-dispersant obtained by (i) neutralizing alkylphenols using an alkaline earth base in the presence of at least one carboxylic acid that contains from one to four carbon atoms but in the absence of alkali base, dialcohol, and monoalcohol, forming an intermediate product, then (ii) carboxylating the intermediate product using carbon dioxide so that at least 20 mole percent of the original alkylphenol starting material has been converted to single aromatic-ring hydrocarbyl salicylate; and (b) an overbased, non-sulfonate-containing detergent such as, for instance, a hydrocarbyl phenate-carboxylate; a medium overbased salicylate having a total base number of about 50 to 170; a high overbased salicylate having a total base number greater than 170; or an overbased sulfurized hydrocarbyl phenate of alkaline earth metals; and combinations and mixtures thereof. Also provided for are additive packages and finished lubricating oil compositions comprising the same. The compositions of this invention reduce sludge and contaminant formation, especially in low and medium speed diesel engines and in marine diesel engines.

The present invention relates to cements useful in dental applications, and more particularly to dental compositions which may release calcium ions, which may comprise at least one of salicylic acid ester derivative and a calcium source. The present invention further relates to the use of at least one of salicylic acid ester derivative and a calcium source for producing a dental composition, having biological properties and which may release calcium ions for use in dental procedures of intermediate restorations and channel filling.

The cool feeling composition of the present invention obtained by combining a cool feeling substance containing at least one compound selected from 1-menthol, isopulegol, 3-(1-menthoxy)propane-1,2-diol, 2-(1-menthoxy)ethan-1-ol, 3-(1-menthoxy)propan-1-ol, 2-methyl-3-(1-menthoxy)propane-1,2-diol, N-ethyl-l-menthylcarboxamide, p-menthane-3,8-diol, 1-menthyl lactate, and 2-isopropyl-N, 2,3-trimethylbutanamide with a salicylic acid ester represented by the following general formula (I), such as 2-hydroxyethyl salicylate, improves strength and persistency of cool feeling effect, particularly, those containing 1-menthol as the cool feeling substance can alleviate the irritant fragrance note resulting from 1-menthol. Mixing of the cool feeling composition or fragrance composition containing the same with products such as foods and drinks, cosmetics, toiletry products, bath agents, and pharmaceuticals can afford products wherein the above features of the cool feeling composition of the invention are effectively exerted. wherein R represents a hydrocarbon group having 1 to 18 carbon atoms which may has a substituent.

The invention relates to the technical field of cosmetics, in particular to a face-shining rejuvenizing freeze-fried mask and a preparation method thereof. The shining rejuvenizing freeze-fried mask is prepared from the following raw material components in parts by weight: 72-85 parts of water, 5-10 parts of a saccharide compound, 0.05-0.15 part of glycerin, 0.1-0.5 part of glycine, 0.05-0.15 partof sodium hyaluronate, 1-4 parts of silanediol salicylate, 0.01-0.06 part of collagen, 1-4 parts of a first auxiliary, 0.5-2.5 parts of a second auxiliary and 1-6 parts of a third auxiliary. According to the face-shining rejuvenizing freeze-fried mask, by adding the saccharide compound and the auxiliaries, through reasonable proportions of the other raw materials, by using a low-temperature freeze-drying technology and reasonably choosing and controlling production conditions, the prepared freeze-dried mask has a good moisturizing effect, can nourish and tighten the skin, astringe pores, makethe skin soft, tender and elastic, and the skin can have a youthful glow; moreover, no additive or preservative is added into the face-shining rejuvenizing freeze-fried mask, so that the use safety is good.

A synthetic resin composition for forming an article, such as a container or bag for garbage, or electrical wiring insulation, which repels animals such as rodents, opossum, cats, dogs, and birds. The composition includes a thermoplastic polymer and from 10 to 15,000 ppm by weight of an odorant compound such as a salicylic acid ester, menthol, corn mint oil, eucalyptus oil, and camphor, and combinations thereof. The resin composition may comprise more than one thermoplastic polymer, polyethylene and ethylene / vinyl acetate copolymer being preferred first and second thermoplastic polymers, respectively. In a method for forming the synthetic resin composition, the compound is added to the second polymer in a ratio of about 1:2 parts by weight to form a master blend that then is added to an amount of the first polymer at a master blend percentage of about 1.5%.

The invention relates to a fire retardant for an air-conditioning cabinet and belongs to the technical field of flame retardant articles. The fire retardant is prepared from water, 2,2-dimethylsuccinic acid, 3-methyl-2-butylene-1-farnesyl acetate, (2E, 6E)-3,7,11-trimethyl-2,6,10-dodecatrien-1-ol, ethylene glycol monosalicylate and diethyl methylmalonate. The fire retardant for an air-conditioning cabinet can effectively realize flame retardation effects of the air-conditioning cabinet by interaction of chemical ingredients. The fire retardant has stable chemical components, does not decompose at a high temperature, attaches to the inner and outer wall of the air-conditioning cabinet, does not influence normal air-conditioning use, effectively prevents circuit flame spread, prevents air-conditioning fire hazard and blast, has excellent flame retardation effects and can be widely popularized in the fields of air-conditioning production and marketing.

Salicylic acid esters of resveratrol and topical compositions containing same.

An article, such as a container or bag for garbage, which repels animals such as cats, dogs, rats, and crows. The article may be made from a synthetic resin composition including a synthetic resin and from 10 to 15,000 ppm by weight of a salicylic acid ester, menthol and / or camphor. The article may also be made from a synthetic resin composition including a synthetic resin and an odorant composition containing eucalyptus oil and one or more of a salicylic acid ester, menthol and camphor.

The invention relates to highly dispersed high-stability insoluble sulfur and a preparation method thereof. The highly dispersed high-stability insoluble sulfur is prepared from the following components in parts by weight: 100 parts of insoluble sulfur powder, 0.5-2.0 parts of shielding blocking agent, 0.5-1.0 part of antistatic agent, 0.05-0.2 part of light stabilizer and 0.2-0.6 part of dispersant; the shielding blocking agent is fumed silica; the antistatic agent is a fatty acid alkanolamide type surfactant; the light stabilizer is a salicylate; and the dispersant is polyethylene glycol. According to the method, the insoluble sulfur is mixed with the shielding blocking agent, the antistatic agent, the light stabilizer and the dispersant are mixed together, and the two mixtures are mixed and stirred, dried in vacuum and then filled with oil. According to the highly dispersed high-stability insoluble sulfur and the preparation method thereof, the dispersibility and the stability of the insoluble sulfur are improved and are relatively high.

The present invention discloses a composition for rapid allergy-relieving and repairing, and a preparation method and a use of the composition. The composition comprises beta-glucan, tamarindus indicaseed polysaccharides, a pogostemon cablin leaf extract, silanediol salicylate, a rhodiola rosea root extract, lactobacillus fermentation lysate, etc. The composition also contains glycerin, 1,3-butanediol, acrylic acid and ester copolymers, hydroxyethyl acrylate, disodium EDTA, arginine, polysorbate-20, dipotassium glycyrrhizinate, phenoxyethanol and water. The present invention also provides thepreparation method and use of the composition. The provided composition for rapid allergy-relieving and repairing can quickly alleviate symptoms of skin allergy or skin allergy injury, etc. caused bydifferent reasons, can rapidly relieve sensitive skin symptoms, and can also alleviate the skin allergy from fundamental factors.

The invention relates to the field of cosmetics, in particular to a composition and an acne-removing cosmetic containing the same. The composition comprises glycolic acid, lactobacillus / pear juice fermented product filtrate, a xanthate bark extract, a white willow bark extract, a rehmannia chinensis root extract, an azadirachta indica leaf extract, a glycine ussuriensis extract, nicotinamide, octyl glycine, a radix sophorae root extract, a radix salvia miltiorrhizae extract, silanediol salicylate, zinc pyrrolidone carboxylate, quercetin, L-magnesium ascorbate phosphate, a centella extract andmenthoxypropanediol. The composition and the acne-removing cosmetic containing the same have the effects of inhibiting induction, inhibiting inflammation and promoting healing.

A methyltriglycosid salicylate and its preparing process, a salicylate glycoside compound and its preparing process and a medicine containing salicylate glycoside for antipyresis, relieving pain and inflammation and preventing thrombocyte coagulation are disclosed.

The invention relates to the field of cosmetics, in particular to a composition and a cosmetic containing the same for inhibiting acne inflammation. The composition comprises a rhizoma dioscoreae bulbiferae bark extract, an azadirachta indica leaf extract, octanoyl glycine, a radix sophorae flavescentis extract, a radix salviae miltiorrhizae extract, silanediol salicylate, quercetin, a herba centellae extract and L-magnesium ascorbyl phosphate. The composition and the cosmetic containing the same have the effect of suppressing acne inflammation.

The invention provides an ultraviolet resistant material, comprising the following components of 55 wt%-60 wt% of an unsaturated resin, 25 wt%-30 wt% of glass fibers, 0.8 wt%-2 wt% of a curing agent; 0.5 wt%-2 wt% of a promoter and 0.1 wt%-8 wt% of an ultraviolet blocking agent, wherein total sum of the components is 100%; and the ultraviolet blocking agent is one or more of a salicylate compound, a phenyl ketone compound, a benzotriazole compound, a substituted acrylonitrile compound, a triazine compound and a hindered amine compound. Transmittance of the lighting board prepared by the method for full-band ultraviolet ray is 0 and the lighting board has good light transmission.

The invention relates to the field of cosmetics, in particular to a composition and an acne repair cosmetic with the composition. The compound is prepared from the following components: glycolic acid,lactic acid bacillus / pear juice fermentation product filtrate, a white willow bark extract, nicotinamide, octyl glycine, silanediol salicylate, zinc pyrrolidone carboxylate, L-magnesium ascorbyl phosphate and a centella extract. The composition and the acne repair cosmetic with the composition have effects of repairing acnes and promoting healing.

The invention relates to a high-wear-resistance film for mobile phones, which is prepared from the following raw materials in parts by weight: 9-15 parts of PVC (polyvinyl chloride) resin, 6-11 parts of organotin stabilizer, 5-9 parts of salicylate, 6-8 parts of dimethyl silicone oil, 4-10 parts of diglycol, 5-8 parts of nano zinc oxide, 6-11 parts of chlorinated paraffin, 4-7 parts of boron oxide, 3-6 parts of thallium oxide, 6-10 parts of linear low density polyethylene, 6-10 parts of modified polysiloxane, 5-8 parts of lipoic acid, 1-4 parts of accelerator ACR, 1-3 parts of antioxidant CB, 6-11 parts of rutile titanium white, 5-7 parts of glycerol and 5-8 parts of polyethersulfone. The high-wear-resistance film for mobile phones has the advantages of favorable wear resistance, long service life, favorable elasticity, favorable adhesion property and high binding force.

The invention discloses a synthetic wood material. The synthetic wood material is prepared from the following raw materials in parts by weight: 22-30 parts of recycled polystyrene, 6-11 parts of aluminum hydroxide, 3-6 parts of N-nitroso compounds, 7-10 parts of diisopropyl azodicarboxylate, 5-7 parts of butadiene styrene rubber, 6-10 parts of high-density polyethylene, 3-5 parts of color masterbatch, 3-6 parts of a salicylate light stabilizer, 4-7 parts of an opening agent, 5-10 parts of talcum powder, 6-10 parts of modified polystyrene, 6-10 parts of zinc stearate, 4-8 parts of catechol, 3-9 parts of ethanediol and 5-10 parts of acetic anhydride. The synthetic wood material disclosed by the invention has a good wood imitating effect, that is, the synthetic wood material is visually similar to wood, and the service life of the synthetic wood material is longer than that of solid wood.

The invention relates to a salting extractant and a separating method for extracting and rectifying m-methylethylbenzene and p-methylethylbenzene from a C9 mixture to mainly solve the technical problem of difficult separation of m-methylethylbenzene and p-methylethylbenzene in a C9 aromatic hydrocarbon mixture. Salicylate is adopted as an extractant in the sating extractant, thiocyanate is adopted as a salt in the salting extractant, the C9 aromatic hydrocarbon mixture is introduced to a heavy component removal tower with the top provided with an effusion tank and undergoes batch rectification, unstrimethylbenzene and hemimellitene are extracted from the bottom of the removal tower, a tower top flow stream is introduced to an extraction rectifier and is extracted and rectified, m-methylethylbenzene and p-methylethylbenzene are extracted from the top of the extraction rectifier, a rectifier bottom flow stream enters a solvent recovery tower, o-methylethylbenzene and mesitylene are obtained at the top of the solvent recovery tower, and the salting extractant obtained at the bottom of the solvent recovery tower can be recycled. The salting extractant and the separating method well solve the problem and can be used in the field of C9 aromatic hydrocarbon mixture separation.

Disclosed is a substantive emulsion and methods for its use comprising 40 to 45% by weight of water, 25 to 30% by weight of a combination of octocrylene, avobenzone, octisalate, homosalate, and oxybenzone, and 3 to 5% by weight of a combination of VP eicosene copolymer, acrylates / C12-22 alkyl methacrylate copolymer, trimethylsiloxysilicate, and acrylates / dimethicone copolymer, wherein the emulsion has a sun protection factor of at least 50, and wherein the emulsion is very water resistant.

The invention discloses a natural bacteriostatic agent of O-salicylic acid esterified oligo-chitosan salicylaldehyde Schiff base and a preparation method thereof. The preparation method comprises the following steps: firstly modifying C2-NH2 on a molecular structure of oligo-chitosan with strong bacteriostasis by salicylaldehyde so as to synthesize oligo-chitosan salicylaldehyde Schiff base; then performing condensation of C6-OH on the oligo-chitosan salicylaldehyde Schiff base by a DDC method to form O-salicylic acid esterified oligo-chitosan salicylaldehyde Schiff base. The preparation method has simple operations, and safe operation environment, and the obtained oligo-chitosan derivative has significantly improved antibacterial properties. The O-salicylic acid esterified oligo-chitosansalicylaldehyde Schiff base of the invention can be used as a bacteriostatic agent which has inhibition effect on escherichia coli, aureus staphylococcus, and saccharomyces cerevisiae.

The invention discloses a fluorescent antibacterial dye, which comprises the following raw materials (by weight): 20-25 parts of blue color paste, 6-8 parts of magnesium stearate, 7-10 parts of sodium propionate, 2-5 parts of malic acid, 5-7 parts of an antibacterial agent, 2-4 parts of a fluorescent agent, 1-3 parts of salicylic acid ester and 60-80 parts of deionized water. The dye formula contains a fluorescent agent which makes fabric emit fluorescence in a dark environment. Thus, the product has a good visual effect and rich colors and can be used in fields of manufacturing of various fire safety fabrics or stage performance costumes and the like. As the antibacterial agent is also added in the formula, the product has wide antibacterial property and can effectively prevent various bacteria from breeding and producing.

The present invention provides a self-emulsifiable composition and a stable topical emulsion comprising same, which comprises salicylate esters, oils and surfactants and which does not require organic solvents. The invention also provides methods for manufacturing the compositions. The topical compositions of the invention can be used to enhance delivery of salicylate esters and are useful in the prevention and treatment of pain and inflammation.

The cool feeling composition of the present invention obtained by combining a cool feeling substance containing at least one compound selected from 1-menthol, isopulegol, 3-(1-menthoxy)propane-1,2-diol, 2-(1-menthoxy)ethan-1-ol, 3-(1-menthoxy)propan-1-ol, 2-methyl-3-(1-menthoxy)propane-1,2-diol, N-ethyl-1-menthylcarboxamide, p-menthane-3,8-diol, 1-menthyl lactate, and 2-isopropyl-N,2,3-trimethylbutanamide with a salicylic acid ester represented by the following general formula (I), such as 2-hydroxyethyl salicylate, improves strength and persistency of cool feeling effect, particularly, those containing 1-menthol as the cool feeling substance can alleviate the irritant fragrance note resulting from 1-menthol. Mixing of the cool feeling composition or fragrance composition containing the same with products such as foods and drinks, cosmetics, toiletry products, bath agents, and pharmaceuticals can afford products wherein the above features of the cool feeling composition of the invention are effectively exerted. wherein R represents a hydrocarbon group having 1 to 18 carbon atoms which may has a substituent.