Patent · US Active

Combinations of herb extracts having synergistic antioxidant effect, and methods relating thereto

US8986748B2 · kind B2 · utility

1Cited by

3References

6Claims

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 24, 2015
Priority date	—
Expiry date	Aug 13, 2029

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/5922
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention comprises mixtures of herb extracts which exert synergistic antioxidant effect and comprise the herb sophora and at least one other herb selected from the group consisting of honeysuckle, kudzu, and licorice. 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.