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:
Aug. 22, 2017
Filed:
Apr. 19, 2013
Applicant:
Evonik Industries Ag, Essen, DE;
Inventors:
Margitta Nilewski, Essen, DE;
Philippe Favresse, Ratingen, DE;
André Scharf, Essen, DE;
Petra Gehrmann, Bottrop, DE;
Thomas Mettin, Wuppertal, DE;
Michael Schwan, Leverkusen, DE;
Oliver Springer, Wesel, DE;
Tobias Wied, Wuppertal, DE;
Assignee:
Evonik Deguesse GmbH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 19/04 (2006.01); C09D 7/12 (2006.01); C07C 69/34 (2006.01); C08G 65/34 (2006.01); C07C 69/50 (2006.01); C08G 65/48 (2006.01);
U.S. Cl.
CPC ...
C09D 7/1233 (2013.01); B01D 19/0404 (2013.01); C07C 69/34 (2013.01); C07C 69/50 (2013.01); C08G 65/34 (2013.01); C08G 65/48 (2013.01); C09D 7/125 (2013.01); C08G 2650/54 (2013.01);
Abstract
The present invention relates to the use of polyglycerol partial esters as defoamers, in particular in coating and paint applications, to defoamers comprising polyglycerol partial esters, and to corresponding polyglycerol partial esters.