CLEANSER COMPOSITION
    81.
    发明专利

    公开(公告)号:JP2002322492A

    公开(公告)日:2002-11-08

    申请号:JP2001128018

    申请日:2001-04-25

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a cleanser composition excellent in a touch feeling and excellent in a skin moisturizing and protecting effect. SOLUTION: This cleanser composition comprises a surfactant and a polyalkylene oxide composed of polymerization unit of the general formula (I) wherein, R is H or a 1-22C univalent hydrocarbon group; and R is a (substituted) 2-22C univalent hydrocarbon group or the group of (AO)m -R [wherein, R is a (substituted) 1-22C univalent hydrocarbon groups; A is a 1-3C alkylene group; and m is 1-50]}.

    SURFACE MODIFIER
    82.
    发明专利

    公开(公告)号:JP2001072767A

    公开(公告)日:2001-03-21

    申请号:JP25387399

    申请日:1999-09-08

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a surface modifier for an inorganic solid, which can markedly improve the affinity of an inorganic solid for a medium at good efficiency even when used in a small amount and can therefore give a composition less prone to being adversely affected even when it contains a large amount of an inorganic solid. SOLUTION: Provided are a surface modifier for an inorganic solid, comprising a poly(N-acylalkyleneimine) having polymer units represented by the formula, wherein R1 is H, a 1-50C hydrocarbon group, a group derived by replacing part or all of the hydrogen atoms of the hydrocarbon group by fluorine atoms, or a silicon-containing group; and a is 2 or 3, an organic solid at least part of whose surface is coated with the modifier, and a composition containing the modifier and an inorganic solid.

    COSMETIC
    83.
    发明专利
    COSMETIC 失效

    公开(公告)号:JP2001048771A

    公开(公告)日:2001-02-20

    申请号:JP22421699

    申请日:1999-08-06

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain a cosmetic excellent in water oil and abrasion resistances and flexibility of a coating film, capable of preventing wetting, uneven spread and vanishing of cosmetic ingredients, good in makeup lasting quality, excellent in stability and useful for a foundation, etc., by including a specific polyether. SOLUTION: This cosmetic is obtained by including a polyether represented by the formula [X]m-[Y]n [X is represented by formula I; R1 to R3 are each H, methyl or ethyl; (a) is 1 or 2; Rf is a group in which a part or all of Hs in a 1-32C hydrocarbon are substituted by fluorines; Y is formula II or the like; R4 is H or a 1-32C hydrocarbon; R5 to R7 are each H, methyl or ethyl; b is 1 or 2; m/(m+n) is 0.2-1, with the proviso that (m+n) is >=10] in an amount of preferably 0.5-30 wt.%. The above polyether is obtained by polymerizing, e.g. 3-(1H,1H,5H-octafluoropentyloxy)-1,2-epoxypropane in the presence of a catalyst.

    COSMETIC
    84.
    发明专利
    COSMETIC 失效

    公开(公告)号:JP2001039845A

    公开(公告)日:2001-02-13

    申请号:JP21385899

    申请日:1999-07-28

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain a cosmetic capable of compatibilizing the skin-care effect and the hair-care effect at a high level by including a specific polyether. SOLUTION: The objective cosmetic contains a polyether expressed by formula [X]m-[Y]n [the m X-groups are each a group expressed by formula I (R1 to R3 are each H, methyl or ethyl; G is a 1-20C bivalent saturated hydrocarbon group or a 6-30C arylene, R4 to R8 are each a 1-30C hydrocarbon group or a 1-200 Si siloxy or polysiloxy group; (a) is 1 or 2; (b) is 0 or 1; (c) is numbers having an average value of 1-500 or a single integer of 1-20), the n Y-groups are group of formula II, formula III or formula (CH2)f-O (R13 to R14, R17 and R18 are each H, methyl or ethyl; R16 is a 1-32C hydrocarbon group; R19 and R20 are each H, carboxyl or the like; (e) is 1 or 2; (f) is 2-6); (m) and (n) are numbers satisfying the formulas m/(m+n)=0.2 to 1 and m+n>=10]. The content of the polyether is preferably 0.001-30 wt.%.

    PRODUCTION OF POLYCARBONATE
    85.
    发明专利

    公开(公告)号:JP2001011170A

    公开(公告)日:2001-01-16

    申请号:JP18133399

    申请日:1999-06-28

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To conveniently and economically obtain a high molecular weight polycarbonate useful in the fields of cosmetics, household articles and chemicals by copolymerizing a substituted epoxide with carbon dioxide in the presence of a specific rare earth metal compound and a reducing compound. SOLUTION: The objective polycarbonate (e.g. a compound of formula II, and the like.) is obtained by reacting (C) a substituted epoxide such as stearyl glycidyl ether with (D) carbon dioxide in the presence of (A) a rare earth metal compound [e.g. samarium tris(2,2,6,6-tetramethyl-3,5-heptanedionate), or the like] of formula I (wherein M is a rare earth element selected from Sc, Y and lanthanides; and L1 to L3 are each an oxygen-binding ligand) and (B) a reducing compound such as methylaluminoxane usually in an inactive solvent such as toluene preferably at -30 deg.C to 160 deg.C.

    SILICATE-RESIN COMPOSITION AND ITS PRODUCTION

    公开(公告)号:JPH08259807A

    公开(公告)日:1996-10-08

    申请号:JP6599995

    申请日:1995-03-24

    Applicant: KAO CORP

    Abstract: PURPOSE: To obtain a composition containing a specific laminar silicate and an amide group-having resin, free from any bond such as an ionic bond between them and having a tensile modulus of elasticity which is improved without deteriorating stretchability. CONSTITUTION: This is a resin composition capable of being peeled by a single layer and/or by several layers, having an average laminar distance of >=40Å and composed of a laminar silicate and an amide group-containing resin. The laminar silicate has been treated by an organic modification with an organic surface-treating agent consisting of a quaternary ammonium compound of formula I (R to R are each an alkyl, an aryl or an alkylaryl free from a polar group such as an amide, an ester, an amine, OH, a carboxyl, etc.; the total number of the carbons of the four substituents is >=24) or a tertiary ammonium compound of formula II (R to R are each an alkyl, an aryl or an alkylaryl having no polar group and the total number of the carbons of the three substituents is >=24). In this composition, none of an ionic bond, a covalent bond, a hydrogen bond, etc., is observed between these compounds.

    AZO-BASED RADICAL POLYMERIZATION INITIATOR-CONTAINING LAMINAR SILICATE COMPOUND AND THIN LAMINAR SILICATE COMPOSITION OBTAINED BY USING THE SAME

    公开(公告)号:JPH08259616A

    公开(公告)日:1996-10-08

    申请号:JP6600095

    申请日:1995-03-24

    Applicant: KAO CORP

    Abstract: PURPOSE: To obtain a laminar silicate compound containing an azo compound having radical polymerization starting ability between layers, capable of being released and dispersed into a resin except polyamide, into which the release and dispersion of the silicate compound in a single layer and a several layer unit have been impossible and capable of being released and dispersed even into a non-radical polymerizable monomer. CONSTITUTION: This laminar silicate compound contains an azo compound which has radical polymerization starting ability and contains a laminar silicate as a host and one or more onium group forming an ion bond, such as 2,2'- azobis 2-methyl-N-[1,1-bis (hydroxymethyl)-2-hydroxyethyl]propionamide} between layers. The content of the azo compound is preferably 0.001-150 pts.wt. based on 100 pts.wt. of the laminar silicate.

    PRODUCTION OF AMORPHOUS POLYMER PARTICLE

    公开(公告)号:JPH0693008A

    公开(公告)日:1994-04-05

    申请号:JP24221992

    申请日:1992-09-10

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain a method for producing amorphous polymer particles, capable of simply producing amorphous polymer particles having small apparent specific gravity and rapid water absorbing rate, excellent in air permeability and liquid-through property and excellent also in gel strength after absorbing water and useful as a water absorbable resin so as to enable mass-producing in excellent productivity. CONSTITUTION:This method for producing amorphous polymer particles is characterized by mixing a hydrophobic organic solvent inactive to polymerization with an aqueous solution of water soluble polymerizable monomer and polymerizing the water soluble polymerizable monomer in the presence of an anionic surfactant.

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