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:
Jun. 09, 2026
Filed:
Oct. 20, 2020
Applicant:
Henkel Ag & Co. Kgaa, Duesseldorf, DE;
Inventors:
Marta Woznicka, Rostock, DE;
Swarup Ghosh, Rostock, DE;
Marion Marquardt, Rostock, DE;
Esteban Mejia, Rostock, DE;
Udo Kragl, Kritzmow, DE;
Christina Despotopoulou, Minneapolis, MN (US);
Jan-Erik Damke, Dormagen, DE;
Johann Klein, Duesseldorf, DE;
Assignee:
Henkel AG & Co. KGaA, Duesseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 77/46 (2006.01); C08G 18/10 (2006.01); C08G 18/61 (2006.01); C08L 53/00 (2006.01); C08G 77/08 (2006.01);
U.S. Cl.
CPC ...
C08G 77/46 (2013.01); C08G 18/10 (2013.01); C08G 18/61 (2013.01); C08L 53/005 (2013.01); C08G 77/08 (2013.01);
Abstract
The present invention is directed to a hydroxyl-functionalized polyether-polysiloxane block copolymer of the structure A(-X—B)
Woznicka, Marta. (2026). Process for the preparation of hydroxyl-functionalized polyether-polysiloxane block copolymers (U.S. Patent No. 12649828). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12649828
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile