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:
Aug. 05, 2025
Filed:
Nov. 13, 2019
Applicant:
Japan Vam & Poval Co., Ltd., Osaka, JP;
Inventors:
Shotaro Kawada, Osaka, JP;
Masatoshi Kawanishi, Osaka, JP;
Assignee:
JAPAN VAM & POVAL CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 29/04 (2006.01); A61K 9/16 (2006.01); A61K 9/28 (2006.01);
U.S. Cl.
CPC ...
C08L 29/04 (2013.01); A61K 9/1635 (2013.01); A61K 9/1682 (2013.01); A61K 9/284 (2013.01);
Abstract
A novel binder is provided. The binder comprises a polyvinyl alcohol-based polymer which has an average saponification value of 85.0 mol % to 89.0 mol % as measured according to JIS K6726 and meets requirement (A): based on data obtained by measurement of the polyvinyl alcohol-based polymer by liquid chromatography, a value represented by formula (3) shown below is 22 or more,