Lisa A Dew

Address:

1053 Wilhelmina Dr, Vandalia, OH 45377

Phone:

937 222-4683

VIN:

1HGCP3F84CA015477

Make:

HONDA

Model:

ACCORD

Year:

2012

US Patent:

57004510, Dec 23, 1997

Filed:

May 24, 1995

Appl. No.:

8/448942

Inventors:

Jiang Yue - West Chester OH
Lisa Renee Dew - West Chester OH
Donald Lynn Bissett - Hamilton OH

Assignee:

The Procter & Gamble Company - Cincinnati OH

International Classification:

A61K 742
C01G 23047

US Classification:

424 59

Abstract:

A TiO. sub. 2 hydrogel and method of preparation therefor is disclosed: TiO. sub. 2 particles ranging in size from at least about 50 nm to about 150 nm wherein the particle is about 20% to about 90% anatase are disclosed. Topical sunscreen compositions, which comprise 1% to about 15% anatase/amorphous TiO. sub. 2 are also disclosed. This composition provides UVA and UVB protection without concomitant dulling or discoloring the skin. The composition also has enhanced stability, is invisible, is easy to apply in an even manner and resists discoloration (or "color-changing") or decomposition on the shelf or on the skin.