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. 12, 2011
Filed:
Nov. 24, 2006
Kenji Tsuchihara, Tsukuba, JP;
Kenji Tsuchihara, Tsukuba, JP;
Abstract
An acetylene-based polymer, comprising n recurring units represented by the following Formula (1):CH═CA  (1)wherein, n is an integer of 10 to 10,000; each A represents a group selected from a naphthyl group, a phenanthryl group, a pyrenyl group and an anthryl group, which is mono- or di-substituted with a group selected from alkyl groups, alkyl groups substituted with aromatic hydrocarbon groups, R—O— groups, —S—Rgroups, —NRRgroups, a cyano group, a carboxyl group, RSO— groups, —COORgroups, —CON(R)(R) groups and —CORgroups (each of R, R, Rand Ris an alkyl group, each of R, R, R, Rand Ris a hydrogen atom or an alkyl group); and the recurring units may be the same as or different from each other.