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. 22, 2003
Filed:
Feb. 01, 2001
Applicant:
Inventors:
Tsuyoshi Ota, Ichihara, JP;
Takanori Sadashima, Ichihara, JP;
Yasunori Kadoi, Ichihara, JP;
Toshio Isozaki, Ichihara, JP;
Kiyokazu Katayama, Ichihara, JP;
Assignee:
Idemitsu Petrochemical Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 4/42 ;
U.S. Cl.
CPC ...
C08F 4/42 ;
Abstract
Provided are a catalyst for olefin polymer production, which contains an organosilicon compound having a specific structure and with which olefin polymers produced have increased stereospecificity and increased melt fluidity; and a method for producing such olefin polymers.
Ota, Tsuyoshi. (2003). Organosilicon compound, catalyst for olefin polymer production, and method for producing olefin polymer (U.S. Patent No. 6552136). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6552136
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile