Patent · US Active

O/W-gel-compositions having pentaerythritol esters or oligomers thereof

US9149420B2 · kind B2 · utility

0Cited by

19References

19Claims

0Family size

Assignee

Cognis IP Management GmbH · DE

Inventors

Helga Gondek · Goldkronach, DE
Ulrich Issberner · Rommerskirchen, DE
Catherine Weichold · Aachen, DE

Key dates

Filing date	Mar 26, 2005
Grant date	Oct 6, 2015
Priority date	—
Expiry date	Apr 25, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D17/003
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

An oil and water gel composition is provided containing a polymer gel former of a polymer or copolymer of acrylic acid or acrylamide, a wax component having a melting point of at least 30° C. containing esters of pentaerythritol, dipentaerythritol and/or tripentaerythritol, and an oil component liquid at 25° C. and water.

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