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:
Mar. 04, 2025
Filed:
Dec. 26, 2019
Applicant:
Kuraray Co., Ltd., Kurashiki, JP;
Inventors:
Assignee:
KURARAY CO., LTD., Kurashiki, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08F 216/06 (2006.01); A01G 24/35 (2018.01); C08F 220/06 (2006.01); C08K 5/07 (2006.01); C08F 220/14 (2006.01);
U.S. Cl.
CPC ...
C08F 216/06 (2013.01); A01G 24/35 (2018.02); C08F 220/06 (2013.01); C08K 5/07 (2013.01); C08F 220/14 (2013.01);
Abstract
A polyvinyl alcohol-based crosslinked copolymer may include an unsaturated monocarboxylic acid-based structural unit, wherein an amount of carboxylate-forming structural units in the crosslinked copolymer is 1% by mole or more and 35% by mole or less with respect to all structural units constituting the crosslinked copolymer, and a solubility of the crosslinked copolymer in water is 90% or less.
Quick Actions:
Saegusa, Yusuke. (2025). Polyvinyl alcohol-based crosslinked copolymer (U.S. Patent No. 12240928). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12240928
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile