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:
Aug. 21, 2018
Filed:
Dec. 01, 2015
Jsr Corporation, Minato-ku, JP;
Shin-ya Nakafuji, Tokyo, JP;
Goji Wakamatsu, Tokyo, JP;
Tsubasa Abe, Tokyo, JP;
Kazunori Sakai, Tokyo, JP;
JSR Corporation, Minato-ku, JP;
Abstract
A composition comprises a compound comprising a partial structure represented by formula (1) and comprising an intermolecular bond-forming group; and a solvent. Xand Xeach independently represent a substituted or unsubstituted ring structure having 4 to 10 ring atoms constituted taken together with a spiro carbon atom and carbon atoms of an aromatic ring. Rand Reach independently represent a halogen atom, a hydroxy group, a nitro group or a monovalent organic group. a1 and a2 are each independently an integer of 0 to 8. n1 and n2 are each independently an integer of 0 to 2; k1 and k2 are each independently an integer of 0 to 8. A sum of k1 and k2 is no less than 1, and a sum of a1 and k1. A sum of a2 and k2 are no greater than 8.