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:
Nov. 24, 2020
Filed:
Mar. 17, 2017
Applicant:
Mitsui Chemicals, Inc., Tokyo, JP;
Inventors:
Koichi Tokunaga, Chikugo, JP;
Chitoshi Shimakawa, Arao, JP;
Shigetoshi Kuma, Kurume, JP;
Masaru Kawaguchi, Omuta, JP;
Assignee:
MITSUI CHEMICALS, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 319/14 (2006.01); C07D 331/02 (2006.01); C07C 319/24 (2006.01); C08G 75/14 (2006.01); C07B 61/00 (2006.01); G02B 1/04 (2006.01);
U.S. Cl.
CPC ...
C07C 319/14 (2013.01); C07C 319/24 (2013.01); C07D 331/02 (2013.01); C08G 75/14 (2013.01); C07B 61/00 (2013.01); C08L 2203/00 (2013.01); G02B 1/041 (2013.01);
Abstract
In a process for producing a (poly) sulfide compound represented by General Formula (2) of the present invention, thiol compounds represented by General Formula (1) are reacted with each other in the presence of a basic compound represented by General Formula (4) or General Formula (5) and sulfur.