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:
Apr. 21, 2026
Filed:
Aug. 07, 2020
Applicant:
Mitsui Chemicals, Inc., Tokyo, JP;
Inventor:
Naoyuki Kakinuma, Ichihara, JP;
Assignee:
MITSUI CHEMICALS, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 6/62 (2020.01); A61K 6/889 (2020.01); C08F 290/06 (2006.01); C08G 18/22 (2006.01); C08G 18/81 (2006.01);
U.S. Cl.
CPC ...
A61K 6/62 (2020.01); A61K 6/889 (2020.01); C08F 290/06 (2013.01); C08G 18/22 (2013.01); C08G 18/81 (2013.01);
Abstract
A method of manufacturing a monomer composition includes a step of mixing a zinc catalyst (A), an iso(thio)cyanate compound (B) having an iso(thio)cyanate group, and an alcohol compound (C) having a hydroxy group, and at least one of the iso(thio)cyanate compound (B) or the alcohol compound (C) has a (meth)acryloyl group.