Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...
Patent
1995-11-08
1997-03-11
Marquis, Melvyn I.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From silicon reactant having at least one...
528 26, 528 27, 548110, C08G 7708
Patent
active
056102577
ABSTRACT:
Topically applicable sunscreen/cosmetic compositions well suited for enhanced photoprotection of human skin and/or hair against the damaging effects of UV-A and UV-B irradiation, particularly solar radiation, comprise a photoprotecting effective amount of a novel benzotriazole-substituted polyorganosiloxane/polyorganosilane having one of the formulae (1) to (3): ##STR1##
REFERENCES:
patent: 5089250 (1992-02-01), Forestier et al.
patent: 5164462 (1992-11-01), Yang
Lagrange Alain
Leduc Madeleine
Richard Herve
"L'Oreal"
Marquis Melvyn I.
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