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:
Feb. 15, 2022
Filed:
Aug. 20, 2018
Applicant:
Byk-chemie Gmbh, Wesel, DE;
Inventors:
Frederik Piestert, Wesel, DE;
Lee Robyn Gunning, Wesel, DE;
Dennis Levering, Wesel, DE;
Torsten Oelmann, Wesel, DE;
Christian Biecker, Wesel, DE;
Sascha Kockoth, Wesel, DE;
Thorsten Kröller, Wesel, DE;
Assignee:
BYK-CHEMIE GMBH, Wesel, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/11 (2006.01); C08F 22/10 (2006.01); C08F 18/04 (2006.01); C08G 63/20 (2006.01);
U.S. Cl.
CPC ...
C08K 5/11 (2013.01); C08F 18/04 (2013.01); C08F 22/1006 (2020.02); C08G 63/20 (2013.01);
Abstract
The invention relates to the use of a branched polyester having an average of at least 2.8 terminal groups as additive for a curable pre-polymer composition, wherein the branched polyester acts as de-foaming agent.