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:
Jul. 19, 2022
Filed:
Jun. 20, 2017
Mitsui Chemicals, Inc., Tokyo, JP;
Tatsuya Yamashita, Ichihara, JP;
Toshihiko Nakagawa, Ichihara, JP;
Shinji Kiyono, Kimitsu, JP;
Kazuki Sakata, Chiba, JP;
Hirokazu Morita, Chiba, JP;
Shigeru Mio, Chiba, JP;
Satoshi Yamasaki, Chiba, JP;
MITSUI CHEMICALS, INC., Tokyo, JP;
Abstract
The polycarbodiimide composition is a reaction product of polyisocyanate having a primary isocyanate group with alcohol, wherein the alcohol contains at least one oxyethylene-containing alcohol containing an oxyethylene group, and at least one oxyethylene-noncontaining alcohol containing no oxyethylene group, the at least one oxyethylene-noncontaining alcohol has a solubility parameter of 11.20 (cal/cm)or less.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile