Patent · US Active

Cosmetic composition containing polyglycerol partial ester

US8703159B2 · kind B2 · utility

2Cited by

7References

8Claims

0Family size

Assignee

EVONIK GOLDSCHMIDT GMBH · DE

Inventors

Hans Henning Wenk · Mülheim an der Ruhr, DE
Peter Lersch · Oberhausen, DE

Key dates

Filing date	Jan 12, 2011
Grant date	Apr 22, 2014
Priority date	—
Expiry date	Jan 12, 2031

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61Q5/06
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention relates to cosmetic compositions containing polyglycerol partial esters of linear, unsubstituted carboxylic acids and bifunctional carboxylic acids with the provisos that the polyglycerol partial ester comprises an HLB-value from 2 to 10 and that the polyglycerol obtained by hydrolysis or alcoholysis of the polyglycerol partial ester comprises an average degree of polymerization of from 2 to 8 and at least 1% of the polyglycerol comprises cyclic structures. The present invention also relates to the use of aforementioned polyglycerol esters for the production of and use in cosmetic compositions.

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