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:
Sep. 01, 2026
Filed:
Feb. 21, 2020
Applicant:
Byk-chemie Gmbh, Wesel, DE;
Inventors:
Robin Von Hagen, Düsseldorf, DE;
Megumu Takai, Miki, JP;
Andreas Okkel, Wesel, DE;
Hiroshi Yonehara, Nishinomiya, JP;
Benjamin Lindner, Rüdenhausen, DE;
Yu Sugioka, Akashi, JP;
Assignee:
BYK-Chemie GmbH, Wesel, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 39/06 (2006.01); C08K 3/04 (2006.01); C09K 23/16 (2022.01); C09K 23/42 (2022.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01); H01M 10/44 (2006.01);
U.S. Cl.
CPC ...
C08L 39/06 (2013.01); C08K 3/041 (2017.05); C08K 3/042 (2017.05); C08K 3/045 (2017.05); C09K 23/16 (2022.01); C09K 23/42 (2022.01); H01M 4/625 (2013.01); H01M 10/0525 (2013.01); H01M 10/44 (2013.01); C08K 2201/001 (2013.01);
Abstract
The invention relates to a composition comprising a) a polymer a) comprising polymerized units of a N-vinyl lactam, b) a comb copolymer b) having a polymer backbone based on a vinyl aromatic compound and an ethylenically unsaturated polymerizable carboxylic anhydride, and having at least two polyalkylene oxide side chains, and c) a carbon-based material.