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. 22, 2017
Filed:
Nov. 21, 2014
Sumitomo Chemical Company, Limited, Tokyo, JP;
Tomoyasu Yoshida, Tsukuba, JP;
Mio Shiratori, Tsukuba, JP;
Sumitomo Chemical Company, Limited, Tokyo, JP;
Abstract
A polymer compound comprising a constitutional unit having a group represented by the formula (1): wherein Ring Aand Ring Rrepresent an aromatic hydrocarbon ring or a heterocyclic ring and these rings each optionally have a substituent, nA represents an integer of 0 to 5, nB represents an integer of 1 to 5, Land Lrepresent an alkylene group, a cycloalkylene group, an arylene group, a divalent heterocyclic ring group, a group represented by —NR'—, an oxygen atom or a sulfur atom, and R′ represents a hydrogen atom, an alkyl group or the like, and Qrepresents a crosslinkable group.