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:
Oct. 19, 2010
Filed:
Mar. 05, 2007
Applicants:
Osamu Ihata, Urayasu, JP;
Masayuki Fujita, Chiba, JP;
Hiroshi Kuribayashi, Ichihara, JP;
Inventors:
Assignee:
Sumitomo Chemcial Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 12/30 (2006.01); C08F 228/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A copolymer comprising (i) an olefin unit selected from the group consisting of an ethylene unit and an α-olefin unit having 3 to 20 carbon atoms, and (ii) a unit of a compound represented by the formula, CH═CH—(R)—SOX; and a process for producing said copolymer comprising the step of contacting (i) the above-mentioned olefin, and (ii) the above-mentioned compound with a polymerization catalyst, wherein m is a number of 0 or 1, Ris an aliphatic hydrocarbylene group having 1 to 18 carbon atoms, and X is a mono-valent cationic species.