Light screening compounds and compositions

Details Light screening compounds and compositions Light screening compounds and compositions

1998-07-24

2000-05-30

Geist, Gary

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Ester doai

514538, 560 44, A01N 3710, A01N 3712, C07C22944

Patent

active

060691700

ABSTRACT:
The invention relates to a cosmetic light-screening composition for protecting human skin or human hair against ultraviolett radiation containing at least one compound of formula I ##STR1## wherein R.sup.1 represents a C.sub.1-8 straight or branched alkyl chain, and

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patent: 5443820 (1995-08-01), Holderbaum et al.
patent: 5639446 (1997-06-01), Raspanti et al.
patent: 5821380 (1998-10-01), Holderbaum et al.
Kohji Ozeki, Yasuhiro Ishizuka, Masahiro Sawada, Teru Ichikawa, Makoto Sato and Hideya Yaginuma; Studies on Antiallergy Agent. 1. Synthesis of 1,4-Dihydro-4-oxo-3-quinolinecarboxylic Acids; Sep. 4, 1986; Yakugaku Zasshi, 107, 123-134.
Database CAPLUS on STN, Acc. No. 1987:617458, Ozeki et al., `Studies on antiallergy agents. 1. Synthesis of 1,4-dihydro-4-oxo-3-quinoliencarboxylic acids.` Yakugaku Zasshi (1987), 107 (2), p123-34.
Database CAPLUS of STN, Acc. No. 1986:515043, Al-Shaar et al.,`Ethene derivatives.` EP174832 A2 (abstract), 1986.

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