17.
    发明专利
    未知

    公开(公告)号:PT858318E

    公开(公告)日:2001-10-30

    申请号:PT96937228

    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.

    18.
    发明专利
    未知

    公开(公告)号:ES2158358T3

    公开(公告)日:2001-09-01

    申请号:ES96937228

    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.

    19.
    发明专利
    未知

    公开(公告)号:PT791032E

    公开(公告)日:2000-10-31

    申请号:PT95938396

    申请日:1995-11-03

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP95/04313 Sec. 371 Date May 12, 1997 Sec. 102(e) Date May 12, 1997 PCT Filed Nov. 3, 1995 PCT Pub. No. WO96/15184 PCT Pub. Date May 23, 1996The use of 3-arylacrylic esters I (I) where Ar is an aryl radical which can additionally carry substituents, R1 is the residue of an n-hydric aliphatic polyol having up to 20 carbon atoms, where the carbon chain can be interrupted by up to 9 non-adjacent oxygen atoms, or of an n-hydric cyclo-aliphatic polyol having 5 to 20 carbon atoms in which ring carbon atoms can also be replaced by non-adjacent oxygen atoms, R2 and R3 are hydrogen or C1-C4-alkyl, and n is a number from l to 10, as stabilizers, in particular against the action of light, for non-living organic material.

    N-OXIDOS DE 4-ACILAMINOPIPERIDINA.
    20.
    发明专利

    公开(公告)号:MX9706337A

    公开(公告)日:1998-07-31

    申请号:MX9706337

    申请日:1997-08-20

    Applicant: BASF AG

    Abstract: La presente invencion se refiere a los N-oxidos de 4-acilaminopiperidina la A+B (Ia) en donde A1 es hidrogeno o un radical orgánico y B1 es un radical IIa. (Ver Formula) en donde R1-R4 son cada uno alquilo de C1-C4, y, R1 y R2, por una parte, y R3 y R4, por otra parte, pueden además estar unidos para formar un anillo de 5 a 6 miembros, R5 es H o alquilo de C1-C4 y R6 es H o alquilo de C1-C18 se utilizan para estabilizar materiales orgánicos contra el efecto danino de los radicales libres, particularmente durante la destilacion de monomeros que sufre de polimerizacion por radicales libres, especialmente el estireno.

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