SKIN DRUG FOR EXTERNAL USE
    61.
    发明专利

    公开(公告)号:JPS63297309A

    公开(公告)日:1988-12-05

    申请号:JP13205487

    申请日:1987-05-28

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain a skin drug for external use, containing a specific lipid derivative and surfactant and capable of enhancing water holding power of a keratinous layer and improving roughening of the skin. CONSTITUTION:A medicinal skin drug for external use or cosmetic (e.g. cream, milky lotion, toilet water, lipstick, foundation or hairdressing) containing a lipid derivative expressed by formula I [R1 is 10-26C alkyl; R2 is 9-25C alkyl; X and Y are H or phosphoric acid ester group expressed by formula II (R3-R5 are H, 1-6C alkyl or aralkyl), provided that X and Y are not H at the same time]. The amount of the blended compound expressed by formula I is preferably 0.1-20wt.% based on the total composition in the case of an emulsion type agent and 5-25wt.% in the case of an oily agent containing a liquid hydrocarbon as a base. The surfactant has action on enhancement of effects and a glyceryl ether expressed by formula III [R6 is 8-24C alkyl, especially preferably a group expressed by formula IV (p is 4-10; q is 5-11)] is preferred. The amount thereof blended is 0.1-5wt.% based on the total composition.

    ENDERMIC ABSORPTION PROMOTE AND EXTERNAL PREPARATION CONTAINING SAME

    公开(公告)号:JPS62215537A

    公开(公告)日:1987-09-22

    申请号:JP5868486

    申请日:1986-03-17

    Applicant: KAO CORP

    Abstract: PURPOSE:An endermic absorption promote extremely increasing endermic absorption in external preparation, containing a specific carboxylic acid amide as an active ingredient. CONSTITUTION:An endermic absorption promote containing a carboxylic acid amide (e.g. 2-ethyloctanamide) shown by the formula (R1-R3 are H, 1-20C straight chain, branched chain alkyl and at least one of R1-R3 is >=9C alkyl and when R1 is straight alkyl, R2 and R3 are not H at the same time). As administration method of drug, an external preparation having no side effects on gastriointestinal disorder is preferable, but when a base used for ordinary external preparation is used alone, sufficiently endermic absorption of medicinal components blended is hardly carried out. As a method controlling permeability of drug through a corneum and raising endermic absorption of drug, the carboxylic acid amide extremely raises the effects. The amount of the absorption promote added is 0.01-5wt% based on the total amount of external preparation when it is used as an absorption promotion auxiliary and >=10wt% as a base.

    PRODUCTION OF ISO-DIGLYCERYL ETHER
    64.
    发明专利

    公开(公告)号:JPS6287542A

    公开(公告)日:1987-04-22

    申请号:JP22653485

    申请日:1985-10-11

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain the highly useful titled compound in high yield without any side reaction, by reacting a glycidyl ether derivative as a raw material with benzylalcohol in the presence of a base and further subjecting the reaction product to debenzylation and hydrogenolysis reaction. CONSTITUTION:A glycidyl ether derivative expressed by formula I (R represents 1-26C straight-chain or branched alkyl or aryl; R represents 1-8C straight- chain or branched alkyl, aryl or benzyl) is used as a raw material and reacted with benzylalcohol in the presence of a base such as alkali metal, tertiary amines, etc. Then the obtained product is subjected to decomposition hydrogenolysis reaction in the presence of a metal catalyst to obtain a compound expressed by formula II (R represents H, 1-8C alkyl, etc.). In the above- mentioned reaction, 2-10mol benzylalcohol and 0.01-0.25mol base are preferably used based on 1mol compound expressed by formula I, and 0.001-5wt% metal catalyst based on the intermediate product is preferably used.

    Production of quaternary ammonium salt
    65.
    发明专利
    Production of quaternary ammonium salt 失效
    生产季铵盐

    公开(公告)号:JPS61106544A

    公开(公告)日:1986-05-24

    申请号:JP22863684

    申请日:1984-10-30

    Applicant: Kao Corp

    Abstract: PURPOSE: The reaction of a tertiary amine, an acid and an epoxide is conducted in a solvent containing a small amount of water to enable high-yield product of a compound which is used as an emulsifier, antistatic agent, a flexibilizer or antiseptic, under mild conditions in a shortened time.
    CONSTITUTION: The reaction of a tertiary amine of formula I (R
    1 WR
    3 are 1W24C alkyl or alkenyl), an acid and an epoxide is effected in a solvent, preferably of a lower alcohol of 1W6 carbon atoms such as methanol or isopropanol at 40W80°C for 2W3hr to give the objective compound of formula II (R
    4 is alkyl or alkoxymethyl of 1W24 carbon atoms; A
    - is anion) where the amounts of the tertiary amine is excessive moles based on the acid and the epoxide, preferably 1.1W1.3 times molar amount and the total amount of water in the solvent and in the acid is 5W20 times moles, preferably 5W10 times moles per mole of the tertiary amine.
    COPYRIGHT: (C)1986,JPO&Japio

    Abstract translation: 目的:叔胺,酸和环氧化物的反应在含有少量水的溶剂中进行,以使得能够将用作乳化剂,抗静电剂,增塑剂或防腐剂的化合物的高产率产物置于 温和的条件在缩短的时间内。 结构式:式Ⅰ(R1-R3为1-24C烷基或烯基)叔胺,酸和环氧化物的反应在溶剂中,优选1-6个碳原子的低级醇如甲醇或 异丙醇在40-80℃下反应2-3小时,得到目标化学式II(R4为1-24个碳原子的烷基或烷氧基甲基; A 1为阴离子),其中叔胺的量为过量摩尔 基于酸和环氧化物,优选为1.1-1.3倍摩尔量,溶剂和酸中的水的总量为每摩尔叔胺的5-20倍摩尔,优选5-10倍摩尔。

    Detergent composition
    66.
    发明专利

    公开(公告)号:JP2004076005A

    公开(公告)日:2004-03-11

    申请号:JP2003279698

    申请日:2003-07-25

    Abstract: PROBLEM TO BE SOLVED: To provide a detergent composition useful for a detergent that is odor-free, safe and easily handled and also is not less effective against dirt than prior arts even under a weak light source such as a fluorescent light generally used, particularly a bleaching detergent, a detergent for wet surroundings or a detergent against mold.
    SOLUTION: The detergent composition is characterized by comprising an oxidizing agent or a peroxide that can generate hydrogen peroxide, and a photocatalyst that contains titanium oxide.
    COPYRIGHT: (C)2004,JPO

    WRINKLE IMPROVING AGENT AND CORNIFICATION IMPROVING AGENT

    公开(公告)号:JPH0717849A

    公开(公告)日:1995-01-20

    申请号:JP4132494

    申请日:1994-03-11

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain the external agent for skin, composed of a specific alkoxyalkylamine, having excellent effect for suppressing the causing of wrinkles and eliminating the wrinkles, exhibiting action to suppress the incomplete cornification of skin, acanthosis and lipid metabolism abnormality and useful for the improvement of wrinkles and cornification. CONSTITUTION:This external skin agent having excellent action to suppress the causing of wrinkles and eliminate the wrinkles and effective for maintaining the function of the skin, preventing dandruff and improving sunburnt skin by using an amine derivative expressed by the formula I [R is 1-40C hydrocarbon group which may contain hetero atom; R and R are 1-3C bivalent hydrocarbon group; R is H or 1-3C hydrocarbon group; R is H, 1-3C hydrocarbon group or group of the formula II; R is H or 1-10C hydrocarbon group which may have one or more hydroxyl groups; Y is group of the formula III (R to R are same as R )] or the formula IV (R and R are 1-3C hydrocarbon group which may have 1-3 hydroxyl groups) [e.g. 1-(2-hydroxyethylamino)-2-methyl-3- tetradecyloxy-2-propanol] as an active component, compounding the component to a base such as oily base or emulsion base and forming a drug preparation.

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