42.
    发明专利
    未知

    公开(公告)号:DK0858318T3

    公开(公告)日:2001-09-03

    申请号:DK96937228

    申请日:1996-10-25

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP96/04637 Sec. 371 Date Apr. 29, 1998 Sec. 102(e) Date Apr. 29, 1998 PCT Filed Oct. 25, 1996 PCT Pub. No. WO97/17054 PCT Pub. Date May 15, 1997A sunscreen-containing cosmetic formulation to protect the human epidermis from UV light in the range from 280 to 400 nm, which formulation includes a cosmetically suitable carrier, together with compounds which absorb in the UV-B region and as photostable UV-A filters effective amounts of compounds of the formula I as defined in the specification.

    43.
    发明专利
    未知

    公开(公告)号:AT201817T

    公开(公告)日:2001-06-15

    申请号:AT96937228

    申请日:1996-10-25

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP96/04637 Sec. 371 Date Apr. 29, 1998 Sec. 102(e) Date Apr. 29, 1998 PCT Filed Oct. 25, 1996 PCT Pub. No. WO97/17054 PCT Pub. Date May 15, 1997A sunscreen-containing cosmetic formulation to protect the human epidermis from UV light in the range from 280 to 400 nm, which formulation includes a cosmetically suitable carrier, together with compounds which absorb in the UV-B region and as photostable UV-A filters effective amounts of compounds of the formula I as defined in the specification.

    44.
    发明专利
    未知

    公开(公告)号:DE19855649A1

    公开(公告)日:2000-06-08

    申请号:DE19855649

    申请日:1998-12-03

    Applicant: BASF AG

    Abstract: alpha -Alkyl-styryl derivatives (I) are used as photostable UV-filter in cosmetic or pharmaceutical compositions for protecting the human skin or hair against the sun light, optionally combined with other components absorbing in the UV range. alpha -Alkyl-styryl derivatives of formula (I) are used as photostable UV-filter in cosmetic or pharmaceutical compositions for protecting the human skin or hair against the sun light, optionally combined with other components absorbing in the UV range. R , R = H, OH, NH2, 1-12C alkyl, 1-12C alkoxy, 1-12C alkylamino, 1-12C dialkylamino, water soluble substituents such as carboxylate, sulfonate or ammonium residues; R , R = COOR , COR , CONR R or CN; R = 1-12C alkyl; R , R = H, 1-12C alkyl, 2-10C alkenyl, 3-10C cycloalkyl, 3-10C cycloalkenyl, aryl or heteroaryl (all optionally substituted); A = O, S or NR B' = 1-12C alkylene, 4-12C cycloalkylene, 8-22C aralkylene, 9-21C monooxoaralkylene or -(X)n-Y'-; R = H or 1-12C alkyl; X = -(CH2)2-Z-, -(CH2)3-Z-, -CH(CH3)2-CH2-Z-, -(CH2)4-Z- or -CH2-CH(CH2-CH3)-Z-; Y' = -(CH2)2-, -(CH2)3-, -CH(CH3)-CH2-, -(CH2)4- or -CH2-CH(CH2-CH3)-; Z = O or S; n = 1-150; two of R , R and R = form 5- to 6-membered ring fused to the benzene ring. An Independent claim is also included for a sunscreen comprising the cosmetic and pharmaceutical composition for protecting the human epidermis and hair against UV light (280-400 nm) containing (I).

    48.
    发明专利
    未知

    公开(公告)号:ES2091599T3

    公开(公告)日:1996-11-01

    申请号:ES93906588

    申请日:1993-03-23

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP93/00696 Sec. 371 Date Sep. 30, 1994 Sec. 102(e) Date Sep. 30, 1994 PCT Filed Mar. 23, 1993 PCT Pub. No. WO93/20129 PCT Pub. Date Oct. 14, 1993.Polyester resins suitable as binders for electrophotographic toners and for acceptor layers for the thermal diffusion printing process based on hydroxyl-containing prepolymers of olefinically unsaturated monomers obtained by (1) polymerization of a mixture of (a) from 60 to 90% by weight of styrene or of a styrene derivative, (b) from 0 to 40% by weight of one or more C1-C12-alkyl esters of acrylic or methacrylic acid, acrylonitrile or methacrylonitrile, acrylamide or methacrylamides, maleic anhydride or maleimide, (c) from 0 to 20% by weight of one or more hydroxyl-containing acrylic or methacrylic acid derivatives, and (d) from 0 to 2% by weight of one or more polyolefinically unsaturated monomers, to give the prepolymer A, the hydroxyl groups being incorporated in A by using hydroxyl-containing regulators if the monomer component (c) is absent, and subsequently (2) polycondensation of a mixture of A) from 5 to 95% by weight of the prepolymer A, B) from 0 to 95% by weight of a further polyol, of a polyester or of a polyamide or a mixture thereof and C) from 5 to 70% by weight of one or more aliphatic or aromatic dicarboxylic acids C or C1-C4-alkyl esters thereof.

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