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. 10, 2012
Filed:
Apr. 28, 2006
Applicant:
Jun Oguma, Tsukuba, JP;
Inventor:
Jun Oguma, Tsukuba, JP;
Assignee:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 1/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
A polymer compound comprising at least one of residues of compounds of the following formula (1): (wherein, ring A, ring B and ring C represent each independently an aromatic ring or non-aromatic ring optionally having a substituent, Z, Z, Z, Zand Zrepresent each independently C-(Q)or nitrogen atom, Q represents a substituent or hydrogen atom, z represents 0 or 1, the ring A and the ring B may share an atom other than Zconstituting each ring, and one or more and two or less of the rings A, B and C are non-aromatic rings.).