Bismuth oxychloride compositions and methods of rinsing

Details Bismuth oxychloride compositions and methods of rinsing Bismuth oxychloride compositions and methods of rinsing

2006-04-25

2006-04-25

Pak, John (Department: 1616)

Drug, bio-affecting and body treating compositions

Inorganic active ingredient containing

Heavy metal or compound thereof

C424S401000, C424S070120, C424S070190, C424S070210, C424S070220, C510S119000, C510S122000, C510S129000, C510S130000, C510S136000, C510S137000, C510S157000, C510S158000, C510S159000, C510S160000, C510S419000, C510S466000, C514S827000, C514S828000, C514S844000, C514S846000, C514S848000, C514S937000, C514S951000

Reexamination Certificate

active

07033614

ABSTRACT:
A rinse-off composition comprising in percent by weight 0.10–10.00 of a dispersion of bismuth oxychloride 3.50–90.00 of a surfactant, 0.001–0.050 of a dye, 3.00–15.00 of an emollient and 10.00–80.00 of water; said dispersion of bismuth oxychloride containing bismuth oxychloride platelet particles having a lateral width of 5–25 microns and a thickness of 20–200 nm, said platelet particles being substantially covered a liquid vehicle and said liquid vehicle being present in an amount sufficient to maintain a stable dispersion and to provide for facile resuspension.

REFERENCES:
patent: 5000937 (1991-03-01), Grollier et al.
patent: 6579357 (2003-06-01), Cao
patent: 6743285 (2004-06-01), Anselmann et al.
patent: 6906015 (2005-06-01), Shiloach et al.
patent: 2004/0076699 (2004-04-01), Chaudhuri et al.
Mitsui, T. New Cosmetic Science, Elsevier, New York, 1999, pp. 410-412.

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