11.
    发明专利
    未知

    公开(公告)号:AT241954T

    公开(公告)日:2003-06-15

    申请号:AT99122884

    申请日:1999-11-18

    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).

    12.
    发明专利
    未知

    公开(公告)号:AT339181T

    公开(公告)日:2006-10-15

    申请号:AT00110272

    申请日:2000-05-22

    Applicant: BASF AG

    Abstract: Use of new and known bicyclic and tricyclic enamines as UV filters in cosmetic and pharmaceutical preparations is new. Also new is their use for the protection of plastics. Use of bicyclic and tricyclic enamines as UV filters in cosmetic and pharmaceutical preparations is new. R and R = CN; alkylcarbonyl; alkoxycarbonyl; aryloxycarbonyl; or optionally substituted aminocarbonyl; R = H; 1-20C alkyl; 3-20C cycloalkyl; or -CH2-CH2-SO3 M ; M = cation; X = -O-; -S-; or -N(R )-; Z' = group of formula (ii) or (iii): R = H; alkyl, cycloalkyl, alkoxy, cycloalkoxy, alkoxycarbonyl, alkyl-NH-CO-, (alkyl)2-NH-CO-, alkyl-NH- or (alkyl)2N- (each with up to 20C); CN; NH2; or SO3 M and more than 1 R can be present. Independent claims are also included for: (1) the use of compounds (I) as light screening agents for the protection of plastics; (2) (I; Z' = (iii); and (3) (I; Z' = (ii); R4 = R40; R1, R2 = R10, R20 respectively) R and R = CN or 2-10C alkoxycarbonyl optionally substituted with -(CH2)n-SO3 M ; R = H; CH3; or -(CH2)n-SO3 M ; R = H; 1-8C alkyl; 1-8C alkoxy; or -SO3 M ; n = 2 or 3; M = H or HN(R )(R )(R ) ; R -R = H lower alkyl optionally substituted with OH; or a metal cation; but at least one -(CH2)n-SO3 M or -SO3 M must be present.

    14.
    发明专利
    未知

    公开(公告)号:ES2201621T3

    公开(公告)日:2004-03-16

    申请号:ES99122884

    申请日:1999-11-18

    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).

    Soluble reactive dyes useful for dyeing e.g. polyamide or cellulose, especially cotton

    公开(公告)号:DE19700431A1

    公开(公告)日:1998-07-16

    申请号:DE19700431

    申请日:1997-01-10

    Applicant: BASF AG

    Abstract: Novel reactive dyes of formula (I) are claimed, where a = 1 or 2; b = 0 or 1; Y = vinyl or C2H4Q; Q = a group eliminated under alkaline conditions; W = (1) the residue of a coupling component or monoazo dye or, if b = 0, also a disazo dye, which may have other reactive groups; or (2) the residue of a chromophore, which may have other reactive groups and is derived from an optionally metallised mono- or disazo dye, tri-pheno-dioxazine, anthraquinone, metallised formazan or metallised phthalocyanine; L = (1) an azo bridge; or (2) a bridge of formula O2S-NZ , OC-NZ , Z N-SO2, Z NN-SO2, Z N-CO-NZ , NZ or formula (II); Z , Z = hydrogen (H), 1-6 carbon (C) alkyl or phenyl; Hal = fluorine (F), chlorine (Cl) or bromine (Br); or NZ or NZ = piperazin-1,4-diyl; L = a group of formula (IIIA) or (IIIB); Z = H, 1-6 C alkyl or phenyl; L = 2-8 C alkylene or a phenylene group, optionally substituted by 1-4 C alkyl, 1-4 C alkoxy or hydroxysulphonyl (SO3H); L = 3-6 C alkylene, optionally with 1 or 2 non-adjacent oxygen (O) atoms in the chain; Ar = a benzene or naphthalene residue; A , A = H, 1-6 C alkyl (optionally substituted by amino or 1-4 C alkanoylamino), 1-6 C alkoxy, hydroxyl (OH), halogen, nitro, amino, 1-4 C alkanoylamino, mono- or di-(1-6 C-alkyl)-amino, cyano or (NH-)c(CH2-)dSO2-Y; c = 0 or 1; and d = 0, 2 or 3.

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