Patent · US Active

Personal care compositions having improved compatibility and providing improved sun protection

US8298517B2 · kind B2 · utility

1Cited by

7References

8Claims

0Family size

Assignee

Dow Corning Corporation · US

Inventors

John Bernard Horstman · Midland, US
Douglas W. King · Midland, US
Paul W. Pretzer · Midland, US
Randall Schmidt · Midland, US
Gary Wieber · Midland, US
Tina Marie Leaym · Saginaw, US
Maria R. Pretzer · Midland, US

Key dates

Filing date	Jul 6, 2009
Grant date	Oct 30, 2012
Priority date	—
Expiry date	Jul 6, 2029

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61Q17/04
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Personal care composition having improved compatibility and providing improved sun protection are obtained by including a liquid silicone resin having greater than 50 mole percent Me3SiO1/2 and PrSiC3/2 units, where Me is methyl and Pr is propyl in the composition. If desired to enable additional compatibility of ingredients comprising the personal care composition, the liquid silicone resin can also contain PhSiO3/2 or Ph2SiO2/2 units, where Ph is phenyl, or a mixture thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.