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:
Dec. 02, 2025
Filed:
Mar. 04, 2021
Applicant:
Byk-chemie Gmbh, Wesel, DE;
Inventors:
Ina Van Kamp, Wesel, DE;
Andreas Okkel, Wesel, DE;
Sandra Sabrina Meyer, Wesel, DE;
Astrid Rudolfi, Wesel, DE;
Assignee:
BYK-Chemie GmbH, Wesel, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 59/18 (2006.01); C09D 11/102 (2014.01); C09D 163/00 (2006.01);
U.S. Cl.
CPC ...
C08G 59/184 (2013.01); C09D 11/102 (2013.01); C09D 163/00 (2013.01); C08G 2650/50 (2013.01);
Abstract
The invention relates to a comb polymer having repeating units of at least one of the structures of formulae (I) to (IV) wherein Rrepresents a polyoxyalkylene group and A represents an organic group, and wherein the comb polymer has end groups of the general formula (V) wherein Rand Rindependent of each other are selected from a) organic groups having 1 to 24 carbon atoms and b) R.