Phase inverted oil-in-water photoprotective emulsions...

Details Phase inverted oil-in-water photoprotective emulsions... Phase inverted oil-in-water photoprotective emulsions...

2008-01-08

2008-01-08

Dodson, Shelley A. (Department: 1616)

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

C424S060000, C424S400000, C424S401000

Reexamination Certificate

active

10823640

ABSTRACT:
Stable UV-photoprotective, phase inverted oil-in-water emulsions, well suited for the photoprotection of the skin, lips and/or hair, the average size of the globules which constitute the oily phase thereof ranging from 100 nm to 1,000 nm, contain inorganic metal oxide nanopigments and at least one organic UV-screening agent, and which also contain at least one organic 4,4-diarylbutadiene UV-A-screening agent.

REFERENCES:
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patent: 2002/0004034 (2002-01-01), Heidenfelder et al.
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Japanese Notice of Rejection issued in counterpart Japanese Patent Application No. 2004-119674on Aug. 2, 2005, 3 pages.
French Search Report Issued in French Priority Counterpart FR 03/04645 on Jan. 19, 2004, 2 pages.

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