SKIN EXTERNAL PREPARATION
    71.
    发明专利

    公开(公告)号:JPH06271445A

    公开(公告)日:1994-09-27

    申请号:JP5887593

    申请日:1993-03-18

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain a skin external preparation excellent in action capable of suppressing occurrence of wrinkle and removing wrinkle and suppressing parakeratosis of skin, hyperplasia of epidermis and abnormality of lipometabolism and excellent in the recovery of normal function and retention of homeostasis. CONSTITUTION:The skin external preparation contains an amine derivative of formula I [R is 1-40C straight-chain, branched or cyclic hydrocarbon group which may contain a hetero atom; R and R are H or 1-10C hydrocarbon group which may have 1 or more OH groups; R is 2-6C hydrocarbon which may have 1 or more OH groups; n is 2-6] or its acid addition salt or quaternary compound, e.g. N [2-(2-hydroxyethylamino)ethyl]-12 hydroxyoctadecanamide. This compound has action capable of suppressing DNA synthesis of an epidermic cell, promoting differential induction and suppressing hyperplasia of epidermis and is blended in this external preparation in an amount of 0.0001-5wt.% in the case of an emulsion system or 0.0001-10wt.% in the case of an oily system using a liquid hydrocarbon such as squalane as a base. The compound of formula I is obtained by reacting an ester of formula 2 with an amine of formula 3 in the presence of a base catalyst (a).

    73.
    发明专利
    失效

    公开(公告)号:JPH05247214A

    公开(公告)日:1993-09-24

    申请号:JP5164092

    申请日:1992-03-10

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain a compound excellent in water and oil repellency and suitable for incorporation into a cosmetic preparation by reacting a silicone derivative having two specific kinds of siloxane unit with a specific perfluoroalkyl compound. CONSTITUTION:A silicone derivative having siloxane units represented by formulae I and II (wherein R , R , and R each is a 1-10C aliphatic hydrocarbon group or a 5-10C alicyclic or aromatic hydrocarbon group) and having a degree of polymerization of 2-200 is reacted with a perfluoroalkyl compound represented by formula III (wherein Rf and Rf, each is a 1-20C perfluoroalkyl, l/ is 2-16, and m and n each is 1 or 2) to produce a fluorine-modified silicone derivative having a siloxane unit represented by formula IV (wherein R Rf, R'f, and n are each as defined above) and a siloxane unit represented by formula II and having a degree of polymerization of 2-200. This derivative has excellent water and oil repellency and is suitable for incorporation into a cosmetic preparation and useful as an ingredient for a cosmetic excellent in lasting property and use feeling.

    BRANCHED FATTY ACIDS AND PRODUCTION THEREOF

    公开(公告)号:JPH0525108A

    公开(公告)日:1993-02-02

    申请号:JP28507491

    申请日:1991-10-30

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain partially new fatty acids each having a branch at 3-position from the terminal methyl group useful as a blend component for hair cosmetic from readily available raw material in high selectivity and high yield. CONSTITUTION:A compound expressed by formula I (R is methyl or ethyl; R is hydrocarbon group) is made to react with a compound expressed by formula 2 (R is 1-6C alkyl or alkenyl; (n) is integer of 4-16) to afford a compound expressed by formula 3, which is reduced to give a compound expressed by formula 4. Then the compound expressed by formula 4 is allowed to react with a compound expressed by formula 5 (R and R are 1-6C alkyl capable of having OH, alkenyl or H) or glycerols or hydrolyzed, or the hydrolyzate is neutralized with a base to advantageously provide a partially new substance expressed by formula 6 to formula 9 (at least one of R to R is formula 10 and the remainder is 1-22C alkyl, alkenyl, acyl or H; M is a cation selected from alkali metal, alkaline earth metal, ammonium and organic ammonium; formula 6 and formula 9 are new compounds).

    ESTER DERIVATIVE AND COSMETICS CONTAINING THE SAME DERIVATIVE

    公开(公告)号:JPH0517399A

    公开(公告)日:1993-01-26

    申请号:JP16819691

    申请日:1991-07-09

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain the subject new stable derivatives low in irritation to the skin, exhibiting long activity of covering properties, adhesion, a protecting effect, etc., to the skin or hairs and suitable for cosmetics use, etc., by reacting an abiethyl alcohol with a carboxylic acid. CONSTITUTION:An abiethyl alcohol (e.g. tetrahydroabiethyl alcohol) represented by formula R OH (R is groups of formulae I, II, etc.) is reacted with a carboxylic acid (e.g. 2-heptylundecanoic acid) expressed by formula R COOH (R is 7-25C hydrocarbon) in the presence of an acid catalyst such as sulfuric acid in a solvent such as toluence while being heated and refluxed with stirring for 24hr. Generated water is distilled off and, after completion of the reaction, the reaction mixture is washed by using an aqueous solution of sodium bicarbonate, etc. The solvent is distilled off under vacuum and the resultant residue is subsequently subjected to purification by silica gel chromatography, thus obtaining the objective ester derivative (e.g. tetrahydrobiethyl 2-heptylundecanate) represented by formula III.

    COMPOSITION FOR ORAL CAVITY
    79.
    发明专利

    公开(公告)号:JPH04120014A

    公开(公告)日:1992-04-21

    申请号:JP24040990

    申请日:1990-09-10

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain a composition for oral cavity useful for preventing dental caries and periodontosis, having excellent inhibitory effects on formation of bacterial plaque, containing a silicone derivative having automatically film- forming ability on the surface of teeth. CONSTITUTION:A composition for oral cavity containing 0.01-30wt.% silicone derivative shown by formula I, formula II or formula III (X is 1-10C alkylene; Y is COOH, o-PO3H2, SO3H, salt thereof or -N (CH3)3 Cl ; m and an are positive integer). The composition is properly mixed with an abradant, a binder, a foaming agent, a purified oil, a perfume, a sweetener, an antiseptic, etc., used for a composition for oral cavity and prepared by a conventional procedure to give the objective substance. The substance made into a form such as toothpaste, tooth powder, liquid dentifrice, mouthwash, tablet for gargling, gingiva massaging cream, chewing gum, troche or paste for oral cavity. The compound shown by formula I or formula II has a ratio of man of 1/100-100/1.

    HAIR-TREATMENT AGENT COMPOSITION
    80.
    发明专利

    公开(公告)号:JPH04112813A

    公开(公告)日:1992-04-14

    申请号:JP23299790

    申请日:1990-09-03

    Applicant: KAO CORP

    Abstract: PURPOSE:To provide the subject hair-treatment agent composition containing a silicone modified with a cyclic Bunte salt, used by adjusting pH to a prescribed value when the composition is used and capable of giving a split hair- preventing effect and luster over a long period. CONSTITUTION:A silicone modified with a cyclic Bunte salt of formula I (X is alkaline metal, alkaline earth metal, ammonia, amine or quaternary ammonium salt; n is 4-10; m is 3-11) is used in an amount of 0.01-50wt.%. A compound preferably represented by formula II or III (R is H, 1-4C alkyl, etc.; Y is H or OH; p, q or r is 0-5; R3 is 8-18C alkyl) is mixed therein in an amount of 0.1-50wt.% and a commonly used polymer compound, an oil component, polyhydric alcohol, a perfume, a pigment, a germicide, an ultraviolet absorber, etc., are mixed therewith as necessary, thus giving the objective composition. When the composition is used, pH of the composition is adjusted to 2-4 using circuit acid, etc., or to 8-11 using an alkaline solution. This composition can be applied to a shampoo, a rinse, a treatment, a styling, a permanent wave treatment, a hair color, a bleaching agent, etc.

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