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:
Jun. 01, 2021
Filed:
Oct. 13, 2017
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Koichiro Azuma, Tokyo, JP;
Yuichi Miwa, Tokyo, JP;
Katsuhiro Fujimoto, Tokyo, JP;
Yoshijiro Harada, Tokyo, JP;
ASAHI KASEI KABUSHIKI KAISHA, Tokyo, JP;
Abstract
The present invention provides a polyisocyanate composition and the like that contain a polyisocyanate compound represented by general formula (I), (II), (III) or (IV) (wherein the pluralities of R, R, Rand Reach independently represent an organic group, at least one of the pluralities of R, R, Rand Ris a group represented by general formula (V) (wherein each of the plurality of Yindependently represents a single bond or the like, Rrepresents a hydrogen atom or the like, and the wavy line indicates a bonding site) or the like, and in general formula (III), Rrepresents a residue in which one hydroxyl group has been removed from a monohydric or polyhydric alcohol).