Organic compounds -- part of the class 532-570 series – Organic compounds – Silicon containing
Patent
1994-11-23
1995-12-12
Shaver, Paul F.
Organic compounds -- part of the class 532-570 series
Organic compounds
Silicon containing
424 59, 424401, C07F 708
Patent
active
054751268
ABSTRACT:
A silicone-type benzophenone derivative represented by Formula 1 below, an ultraviolet light absorbent and an endermic liniment which contains it. ##STR1## The silicone-type benzophenone derivative of the present invention exhibits a superior ability to absorb UV-A and UV-B and is compatible with silicone-type bases.
REFERENCES:
patent: 2938047 (1960-05-01), Black
patent: 5118839 (1992-06-01), Eisenbraun et al.
patent: 5254542 (1993-10-01), Sakuta et al.
patent: 5270426 (1993-12-01), Sakuta et al.
Uehara Keiichi
Yoshida Masashi
Shaver Paul F.
Shiseido Company Ltd.
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