The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 24, 2012
Filed:
Feb. 12, 2010
Applicants:
Hans Henning Wenk, Mülheim an der Ruhr, DE;
Ulrike Kottke, Grossenhausen-Linsengericht, DE;
Jennifer B. Ponder, Cincinnati, OH (US);
Inventors:
Hans Henning Wenk, Mülheim an der Ruhr, DE;
Ulrike Kottke, Grossenhausen-Linsengericht, DE;
Jennifer B. Ponder, Cincinnati, OH (US);
Assignee:
Evonik Goldschmidt GmbH, Essen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to polyglycerol partial esters of linear, unsubstituted carboxylic acids with the provisos 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 the polydispersity index of said polyglycerol is greater than 0.75.