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. 10, 2012
Filed:
Jul. 26, 2007
Applicants:
Takanobu Noguchi, Ibaraki, JP;
Tomoyuki Suzuki, Kanagawa, JP;
Makoto Anryu, Ibaraki, JP;
Inventors:
Assignee:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 35/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
A polymer compound comprising a repeating unit of the following formula (1) and having a polystyrene-reduced number average molecular weight of 1×10to 1×10: [wherein, Arand Arrepresent an arylene group, divalent heterocyclic group or divalent aromatic amine group. Zrepresents —CR═CR— or —C≡C—. Here, Rand Rrepresent a hydrogen atom, alkyl group, aryl group or the like. m and n represent 1 or 2. Rand Rrepresent a hydrogen atom, alkyl group or alkoxy group.].