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:
Jun. 07, 2011
Filed:
Dec. 18, 2007
Applicants:
Kohtaro Osakada, Yokohama, JP;
Daisuke Takeuchi, Yokohama, JP;
Sehoon Park, Yokohama, JP;
Makoto Uemura, Chiba, JP;
Masayuki Fujita, Chiba, JP;
Inventors:
Kohtaro Osakada, Yokohama, JP;
Daisuke Takeuchi, Yokohama, JP;
Sehoon Park, Yokohama, JP;
Makoto Uemura, Chiba, JP;
Masayuki Fujita, Chiba, JP;
Assignee:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08F 236/02 (2006.01); C08F 32/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A polymer containing units represented by the defined formula (1); and a process for producing the polymer, which comprises the step of polymerizing a compound represented by the defined formula (3), the units represented by the formula (1) being polymerized units of the compound represented by the formula (3) such as 9,9-diallylfluorene.