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:
Nov. 14, 2017
Filed:
Oct. 15, 2015
Fujifilm Corporation, Tokyo, JP;
Yutaka Nozoe, Kanagawa-ken, JP;
Ryosuke Takada, Kanagawa-ken, JP;
FUJIFILM CORPORATION, Tokyo, JP;
Abstract
A copolymer includes a fumaronitrile residue represented by following General Formula I and an aromatic vinyl monomer residue represented by following General Formula II: wherein, in General-Formula II, Ris a hydrogen atom, a methyl-group or a phenyl-group, and Ris a hydrogen atom or a substituted or unsubstituted aryl-group having 6 to 12 carbon atoms, and each of R, R, R, Rand Rindependently represents a hydrogen atom, a halogen atom, a hydroxy-group, an alkoxy-group having 1 to 4 carbon atoms, an acyloxy-group having 2 to 5 carbon atoms, a cyanomethyl-group, or an alkyl-group having 1 to 8 carbon atoms, and at least two of R, Rand Rmay be bonded to form a ring, and at least two of arbitrary substituents of R, R, R, Rand Rmay be bonded to form a ring.