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. 09, 2013
Filed:
Jan. 09, 2012
Hyungjoo Kim, Osaka, JP;
Akira Kamabuchi, Osaka, JP;
Koji Ichikawa, Osaka, JP;
Sumitomo Chemical Company, Limited, Tokyo, JP;
Abstract
The present invention provides a resin comprising a structural unit represented by the formula (aa): wherein Rrepresents a C1-C6 alkyl group optionally having one or more halogen atoms, a hydrogen atom or a halogen atom, Trepresents a C4-C34 sultone ring group optionally having one or more substituents, Zrepresents a C1-C6 alkanediyl group optionally having one or more substituents, or a group represented by the formula (a-1):-AX-AX-A-  (a-1)wherein Xand Xeach independently represents —O—, —NH—, —CO—, —CO—O—, —O—CO—, —CO—NH— or —NH—CO—, A, Aand Aeach independently represent a C1-C5 divalent aliphatic hydrocarbon group optionally having one or more substituents, and s represents 0 or 1, and Zrepresents a single bond or —CO—.