Patent · US Active

Silicon-based tocopherol derivatives

US7790701B2 · kind B2 · utility

0Cited by

4References

9Claims

0Family size

Assignee

GELEST TECHNOLOGIES, INC. · US

Inventors

Barry C. Arkles · Dresher, US
Youlin Pan · Langhorne, US
Jane Hollenberg · Red Hook, US

Key dates

Filing date	Apr 19, 2007
Grant date	Sep 7, 2010
Priority date	—
Expiry date	Apr 19, 2027

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/57
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Silicon-based tocopherol derivatives are provided, as well as methods for making the same, in which the derivatives have a tocopherol molecule having a silicon-based group. The derivatives are useful in cosmetic compositions, have antioxidant properties, enhance solubility and compatibility in cosmetic formulations having silicon-based materials within the compositions.

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