PHOSHORIC MONOESTER AND COSMETIC CONTAINING THE SAME

    公开(公告)号:JPH07188263A

    公开(公告)日:1995-07-25

    申请号:JP32760093

    申请日:1993-12-24

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain the subject ester expressed by a specific formula, highly safe to the skin, useful as e.g. a highly sustainable ultraviolet light absorber with high remainability on the skin to be formulated in cosmetics. CONSTITUTION:This ester is expressed by formula I (R is an acyl having at least one benzene ring; R is a -12C alkylene where 0 atom(s) may be put between C atoms adjacent to each other; M is a divalent or higher valent metallic ion; (m) is (n)/2; (n) is the valence of the M), e.g. a compound of formula II. This ester can be preferably obtained, for example, by the following processes: a carboxylic acid corresponding to R is monoesterified with a diol corresponding to R , and the resultant monoester is phosphorylated by phosphorus oxychloride followed by neutralization or salt interchange.

    NEW PHOSPHORIC DIESTER POLYVALENT METAL SALT AND ITS PRODUCTION

    公开(公告)号:JPH06247990A

    公开(公告)日:1994-09-06

    申请号:JP24126493

    申请日:1993-09-28

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain the subject new compound polyvalent metal salt useful as a gelatinizing agent for a wide range of oil agents including silicone oils, excellent in oil gelatinizing ability by reacting a phosphoric diester or its salt with a specific polyvalent metal salt. CONSTITUTION:A phosphoric diester of formula I (R is 1-20C alkyl; R and R are 2-3C alkylene; R is 3-20C alkylene; A is COO or O; (x) and (y) are 0-10 integers; L is 1-40C alkyl or group of formula II; X is H, alkali metal, ammonium, alkylamine or alkanolamine) or its salt is reacted with a polyvalent metal salt of the formula Mpyq (M is di- or polyvalent metal ion; Y is organic or inorganic anion; (p) is integer corresponding to valence the of Y and (q) is integer corresponding to valence of M and both are the minimal integers) (e.g. aluminum acetate) to give a new phosphoric diester polyvalent metal salt of the formula III ((m) is the same number as that of the valence of polyvalent metal ion) useful as a gelatinizing agent for oil agents.

    Method for producing methyl chitosans
    45.
    发明专利
    Method for producing methyl chitosans 审中-公开
    生产甲基纤维素的方法

    公开(公告)号:JP2010209251A

    公开(公告)日:2010-09-24

    申请号:JP2009058324

    申请日:2009-03-11

    Abstract: PROBLEM TO BE SOLVED: To provide a simple and efficient method for producing methylated chitosans or derivatives thereof generating few amount of neutralized salts or by-products.
    SOLUTION: The method for producing methylated chitosans and derivatives thereof comprises a step of methylating chitosans and derivatives thereof using methanol at 150-220°C in the presence of at least one salt selected from among alkali metal salts, alkaline earth metal salts and aluminum salts of inorganic acids.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种简单有效的生产甲基化壳聚糖或其衍生物产生少量中和盐或副产物的方法。 解决方案:甲基化壳聚糖及其衍生物的制备方法包括使用甲醇在150-220℃下,在至少一种选自碱金属盐,碱土金属盐的盐的存在下甲基化壳聚糖及其衍生物的步骤 和无机酸的铝盐。 版权所有(C)2010,JPO&INPIT

    Method for manufacturing cyclic carbonate

    公开(公告)号:JP2004168674A

    公开(公告)日:2004-06-17

    申请号:JP2002333567

    申请日:2002-11-18

    Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a cyclic carbonate simply, safely and quantitatively or in a high yield.
    SOLUTION: A 1,2-diol compound represented by general formula (1) (wherein R
    1 is a hydroxy groups or a straight chain or branched alkyl or alkoxy group optionally having one or more substituents and having at most 20 carbon atoms; and R
    2 is a hydrogen atom or a hydroxy group) is reacted with a lower carbamate represented by general formula (2) (wherein R
    3 is a 4C or lower straight chain or branched alkyl group or a benzyl group; and R
    4 and R
    5 are each a hydrogen atom or an 8C or lower straight chain or branched alkyl group) in the presence of an acid catalyst to give the cyclic carbonate represented by general formula (3) (wherein R
    1 and R
    2 are the same as above).
    COPYRIGHT: (C)2004,JPO

    Method for producing mono(dimethyloctyl) ether

    公开(公告)号:JP2004155722A

    公开(公告)日:2004-06-03

    申请号:JP2002323621

    申请日:2002-11-07

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a mono(dimethyloctyl) ether of a polyol by which the reaction is efficiently promoted.
    SOLUTION: The method for producing the mono(dimethyloctyl) ether of the polyol comprises a first step for bringing the following liquid phase (A) into contact with the following liquid phase (B) to afford dimethyloctadienyl ether, and a second step for hydrogenating a dimethyloctadienyl group of the product in the presence of a catalyst containing a group 8-10 element in the periodic table in a hydrogen atmosphere: liquid phase (A) comprises (a
    1 ) a total 3-6C polyol having 3-4 hydroxy groups, a palladium compound, a water-soluble tertiary phosphine or phosphite, water and an alkali metal hydroxide or alkaline earth metal hydroxide, or (a
    2 ) the total 3-6C polyol having 3-4 hydroxy groups, a complex of palladium, and the water-soluble tertiary phosphine or phosphite, the water and the alkali metal hydroxide or alkaline earth metal hydroxide; and liquid phase (B) is an oily liquid phase containing isoprene.
    COPYRIGHT: (C)2004,JPO

    TEXTILE TREATING AGENT COMPOSITION
    48.
    发明专利

    公开(公告)号:JP2002275759A

    公开(公告)日:2002-09-25

    申请号:JP2001076598

    申请日:2001-03-16

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a textile treating agent capable of readily imparting soil removing properties to a textile product at general home, imparting a favorable touch feeling to fibers and improving the soil removal during the next washing. SOLUTION: This textile treating agent composition comprises a compound represented by general formula (1), e.g. C12 H25 N (CH3 )2 CH2 COO(C2 H4 O)n -C12 H25 .Cl and/or a compound represented by general formula (2), e.g. C11 H23 CONHC3 H6 N (CH3 )2 C2 H4 OCOCH2 .Cl-.

    PRODUCTION METHOD FOR MONO ALKYL ETHER

    公开(公告)号:JP2002053514A

    公开(公告)日:2002-02-19

    申请号:JP2001030618

    申请日:2001-02-07

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a production method capable of producing a mono alkyl ether of a polyol selectively, simply and advantageously in economic point of view and enabling recollection and reuse of a catalyst. SOLUTION: This method for production of a mono alkyl ether comprises a first process contacting an aqueous liquid phase (A) including (a1) a 3-6C polyol having 3 or 4 hydroxyl groups, a palladium compound, a water-soluble tertiary phosphine or phosphite and water or (a2) a 3-6C polyol having 3 or 4 hydroxyl groups, a complex of palladium and a water-soluble tertiary phosphine or phosphite and water, and an oily liquidphase (B) including a conjugated diene, to obtain an alkadienyl ether having an alkadienyl group which is a dimer of the conjugated diene, a second process hydrogenating the alkadierzyl group in hydrogen atmosphere in the presence of a catalyst including an element selected from 8th to 10th groups of the periodic system.

    PRODUCTION OF GLYCERYLETHER
    50.
    发明专利

    公开(公告)号:JP2001114719A

    公开(公告)日:2001-04-24

    申请号:JP29681699

    申请日:1999-10-19

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a glycerylether simply and effectively, and without using a solvent. SOLUTION: This method for producing a glycerylether (3) (R is a 4-20C linear or branched alkyl group of which part or whole of hydrogen atoms are allowed to be substituted with fluorine atoms, or its alkyleneoxide adduct) is provided by reacting glycidylether of formula (1) (R is the same as above) with carbon dioxide to form glycerylether carbonate (2) and then hydrolyzing.

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