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    Use of cyclic enamines as light protection agents
    141.
    发明专利
    Use of cyclic enamines as light protection agents 未知

    公开(公告)号：AU778388B2

    公开(公告)日：2004-12-02

    申请号：AU4089900

    申请日：2000-06-16

    Applicant: BASF AG

    Inventor： HABECK THORSTEN ,  PRECHTL FRANK ,  WUNSCH THOMAS ,  WESTENFELDER HORST

    IPC: C07D233/64 ,  A61K8/00 ,  A61K8/02 ,  A61K8/06 ,  A61K8/49 ,  A61K47/22 ,  A61Q1/00 ,  A61Q1/04 ,  A61Q17/04 ,  C07D239/70 ,  C07D263/56 ,  C07D277/64 ,  A61K7/42 ,  A61K31/498 ,  A61K31/538 ,  A61K31/5415

    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.

    Oligomeric diarylbutadienes
    142.
    发明专利
    Oligomeric diarylbutadienes 未知

    公开(公告)号：SI1008586T1

    公开(公告)日：2004-02-29

    申请号：SI9930430

    申请日：1999-11-18

    Applicant: BASF AG

    Inventor： HABECK THORSTEN DR ,  WUENSCH THOMAS DR ,  WESTENFELDER HORST

    IPC: A61K8/00 ,  A61K8/40 ,  A61Q17/00 ,  A61Q17/04 ,  C07C67/343 ,  C07C69/618 ,  C07C253/30 ,  C07C255/41 ,  C09K3/00 ,  A61K7/42

    Abstract: New oligomeric 4,4-diarylbutadiene carboxylic acid ester or amide sunscreen compounds. Oligomeric 4,4-diarylbutadiene carboxylic acid esters or amides of formula (I) are new. R1, R2 = H; aliphatic-, cycloaliphatic-, aromatic- or araliphatic- group; or carboxylate, sulfonate or ammonium; R3 = aliphatic, cycloaliphatic, aromatic, araliphatic or heterocyclic group; carbonyl, sulfonyl, phosphonyl, carboxylic acid ester or CN; Y = O or N(R4); R4 = H or aliphatic-, cycloaliphatic-, aromatic-,araliphatic or heterocyclic group; m = 2-10; n = 1-3 X = the residue of a polyol with 2-10 OH groups (corresponding to m). Am Independent claim is included for preparation of (I).

    143.
    发明专利
    未知

    公开(公告)号：ES2197406T3

    公开(公告)日：2004-01-01

    申请号：ES98118851

    申请日：1998-10-06

    Applicant: BASF AG

    Inventor： SCHEHLMANN VOLKER DR ,  WESTENFELDER HORST

    IPC: A61K47/22 ,  A61K8/00 ,  A61K8/67 ,  A61K31/07 ,  A61Q5/00 ,  A61Q5/06 ,  A61Q19/00 ,  A61K7/00

    Abstract: Ascorbyl-2'-phosphoric acid ester is used for preventing discoloration in cosmetic and pharmaceutical compositions containing vitamin A and/or vitamin A derivatives, without the lack of stability or unpleasant odour associated with known additives. The use of ascorbyl-2'-phosphoric acid ester is claimed for stabilizing vitamin A and/or vitamin A derivatives in cosmetic and pharmaceutical compositions.

    144.
    发明专利
    未知

    公开(公告)号：AT246672T

    公开(公告)日：2003-08-15

    申请号：AT99122878

    申请日：1999-11-18

    Applicant: BASF AG

    Inventor： HABECK THORSTEN DR ,  WUENSCH THOMAS DR ,  WESTENFELDER HORST

    IPC: A61K8/00 ,  A61K8/40 ,  A61Q17/00 ,  A61Q17/04 ,  C07C67/343 ,  C07C69/618 ,  C07C253/30 ,  C07C255/41 ,  C09K3/00 ,  A61K7/42

    Abstract: New oligomeric 4,4-diarylbutadiene carboxylic acid ester or amide sunscreen compounds. Oligomeric 4,4-diarylbutadiene carboxylic acid esters or amides of formula (I) are new. R1, R2 = H; aliphatic-, cycloaliphatic-, aromatic- or araliphatic- group; or carboxylate, sulfonate or ammonium; R3 = aliphatic, cycloaliphatic, aromatic, araliphatic or heterocyclic group; carbonyl, sulfonyl, phosphonyl, carboxylic acid ester or CN; Y = O or N(R4); R4 = H or aliphatic-, cycloaliphatic-, aromatic-,araliphatic or heterocyclic group; m = 2-10; n = 1-3 X = the residue of a polyol with 2-10 OH groups (corresponding to m). Am Independent claim is included for preparation of (I).

    145.
    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

    Inventor： HABECK THORSTEN DR ,  PRECHTL FRANK DR ,  WUENSCH THOMAS DR ,  WESTENFELDER HORST

    IPC: A61K8/00 ,  A61K8/30 ,  A61K8/40 ,  A61K8/49 ,  A61K31/275 ,  A61K31/277 ,  A61Q1/00 ,  A61Q1/04 ,  A61Q17/04 ,  A61Q19/00 ,  C07C255/37 ,  A61K7/42

    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).

    149.
    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

    Inventor： HOLDERBAUM MARTIN ,  AUMUELLER ALEXANDER ,  SPERLING KARIN ,  WESTENFELDER HORST ,  WUENSCH THOMAS

    IPC: A61K8/00 ,  A61K8/40 ,  A61K8/92 ,  A61Q1/04 ,  A61Q17/04 ,  A61K7/42

    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.

    150.
    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

    Inventor： HOLDERBAUM MARTIN ,  AUMUELLER ALEXANDER ,  SPERLING KARIN ,  WESTENFELDER HORST ,  WUENSCH THOMAS

    IPC: A61K8/00 ,  A61K8/40 ,  A61K8/92 ,  A61Q1/04 ,  A61Q17/04 ,  A61K7/42

    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.

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