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:
Nov. 11, 2025
Filed:
May. 25, 2022
Applicant:
Evonik Operations Gmbh, Essen, DE;
Inventors:
Philippe Favresse, Ratingen, DE;
Alexander Schulz, Troisdorf, DE;
Michael Fiedel, Essen, DE;
Sarah Otto, Essen, DE;
Frank Schubert, Neukirchen-Vluyn, DE;
Thorsten Schierle, Essen, DE;
Heike Semmler, Rheinberg, DE;
Andreas Stüttgen, Hattingen, DE;
Assignee:
Evonik Operations GmbH, Essen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 36/06 (2006.01); C09D 11/106 (2014.01);
U.S. Cl.
CPC ...
C08F 36/06 (2013.01); C09D 11/106 (2013.01); C08F 2810/00 (2013.01);
Abstract
A defoamer composition contains a compound based on polybutadiene having at least one repeat unit selected from the divalent radicals:
Favresse, Philippe. (2025). Defoamer composition based on organofunctionally modified polybutadienes (U.S. Patent No. 12466906). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12466906
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile