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:
Apr. 05, 2005
Filed:
Aug. 20, 2002
Applicants:
Takahiro Ueoka, Tsukuba, JP;
Hideyuki Ikehira, Mukou, JP;
Yoshiaki Tsubata, Tsukuba, JP;
Inventors:
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C025/28 ; C07C043/225 ; C07F007/08 ;
U.S. Cl.
CPC ...
Abstract
Provided is a bis(diphenylvinyl)arene compound having a reactive functional group on phenyl group, represented by below formula (1),wherein, Ar is an arylene group and has one or more substituents; R-Reach independently represent a hydrogen atom, a halogen atom, cyano group, nitro group, etc., and at least one of R-Ris a halogen atom, etc. The arene compound has sufficient solubility in an organic solvent and excellent reactivity.