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. 21, 2011
Filed:
Feb. 23, 2008
Applicants:
Kohtaro Osakada, Yokohama, JP;
Daisuke Takeuchi, Yokohama, JP;
Sehoon Park, Yokohama, JP;
Makoto Uemura, Chiba, JP;
Inventors:
Kohtaro Osakada, Yokohama, JP;
Daisuke Takeuchi, Yokohama, JP;
Sehoon Park, Yokohama, JP;
Makoto Uemura, Chiba, JP;
Assignees:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Tokyo Institute of Technology, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08F 32/02 (2006.01); C08F 236/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A copolymer containing units represented by the defined formula (1) and olefin units; and a process for producing the copolymer, which comprises the step of copolymerizing a compound represented by the defined formula (3) with an olefin, the units represented by the formula (1) being polymerized units of the compound represented by the formula (3) such as 5,5-diallyl-2,2-dimethyl-1,3-dioxane.