Patent · US Active

Synergistic antioxidant combinations of herb extracts and methods relating thereto

US7897183B2 · kind B2 · utility

1Cited by

5References

4Claims

0Family size

Assignee

The Dial Corporation · US

Inventors

Haiyan Ge · Scottsdale, US
Earl P. Seitz, Jr. · Scottsdale, US
Thomas Doering · Dormagen, DE

Key dates

Filing date	Dec 23, 2008
Grant date	Mar 1, 2011
Priority date	—
Expiry date	Dec 23, 2028

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/522
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention comprises mixtures of herb extracts which exert synergistic antioxidant effect and comprise the herb licorice and at least one other herb selected from the group consisting of ginger, kudzu, sophora, and thyme. Skin care preparations incorporating such herb extract mixtures, and their methods of preparation and use, are also claimed.

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