Patent · US Active

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

US9636372B2 · kind B2 · utility

0Cited by

0References

8Claims

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	Jan 14, 2015
Grant date	May 2, 2017
Priority date	—
Expiry date	Jun 13, 2035

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 kudzu. 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.