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:
Dec. 16, 2025
Filed:
Feb. 05, 2021
Applicant:
Mitsui Chemicals, Inc., Tokyo, JP;
Inventors:
Assignee:
MITSUI CHEMICALS, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 319/22 (2006.01); C07C 209/62 (2006.01); C07C 211/27 (2006.01); C07C 263/10 (2006.01); C07C 265/08 (2006.01); C07C 273/02 (2006.01); C07C 319/02 (2006.01); C07C 319/20 (2006.01); C07C 321/14 (2006.01); C07C 323/64 (2006.01); C08G 18/28 (2006.01); C08G 18/32 (2006.01); C08G 18/38 (2006.01); C08G 18/76 (2006.01); C08G 18/83 (2006.01); C09D 175/04 (2006.01); G02B 1/00 (2006.01); G02B 1/04 (2006.01); G02B 3/00 (2006.01); G02C 7/02 (2006.01); C07C 217/02 (2006.01);
U.S. Cl.
CPC ...
C07C 319/22 (2013.01); C07C 209/62 (2013.01); C07C 211/27 (2013.01); C07C 263/10 (2013.01); C07C 265/08 (2013.01); C07C 273/02 (2013.01); C07C 319/02 (2013.01); C07C 319/20 (2013.01); C07C 321/14 (2013.01); C07C 323/64 (2013.01); C08G 18/2865 (2013.01); C08G 18/3228 (2013.01); C08G 18/3271 (2013.01); C08G 18/3855 (2013.01); C08G 18/3876 (2013.01); C08G 18/7642 (2013.01); C08G 18/833 (2013.01); C09D 175/04 (2013.01); G02B 1/041 (2013.01); G02B 3/00 (2013.01); G02C 7/02 (2013.01); C07C 217/02 (2013.01); G02B 1/00 (2013.01); Y02W 30/62 (2015.05);
Abstract
A method of producing a polyamine compound, the method including: a first step of generating a polyurea compound by reacting a thiourethane resin and an amine compound A with each other; and a second step of generating a polyamine compound by reacting the polyurea compound and an amine compound B with each other.