Diarylbutadiene-substituted methyltrialkylsilanes and...

Details Diarylbutadiene-substituted methyltrialkylsilanes and... Diarylbutadiene-substituted methyltrialkylsilanes and...

2007-05-09

2008-10-07

Barts, Samuel A (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Silicon containing

C556S413000, C556S431000, C556S465000

Reexamination Certificate

active

07432386

ABSTRACT:
Novel 4,4-diarylbutadiene-substituted methyltrialkylsilanes having the structural formula (I):are useful sunscreens for UV-photoprotecting human skin against the damaging effects of UV-radiation, notably UV-A radiation.

REFERENCES:
patent: 6238649 (2001-05-01), Habeck et al.
patent: 2005/0129636 (2005-06-01), Richard
patent: 198 20 116 (1999-11-01), None
patent: 0 916 335 (1999-05-01), None
patent: 7-17983 (1995-01-01), None
patent: 7-157489 (1995-06-01), None

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