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:
Jul. 19, 2016
Filed:
Dec. 13, 2012
Applicant:
Idemitsu Kosan Co., Ltd., Chiyoda-ku, JP;
Inventors:
Assignee:
IDEMITSU KOSAN CO., LTD., Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/06 (2006.01); C08F 4/24 (2006.01); C08F 4/00 (2006.01); C08F 2/00 (2006.01); C08F 210/00 (2006.01); C07C 2/26 (2006.01); C07C 2/34 (2006.01); C07C 2/32 (2006.01); B01J 31/14 (2006.01); B01J 31/18 (2006.01);
U.S. Cl.
CPC ...
C07C 2/34 (2013.01); B01J 31/143 (2013.01); B01J 31/146 (2013.01); B01J 31/188 (2013.01); C07C 2/32 (2013.01); B01J 2531/007 (2013.01); B01J 2531/62 (2013.01); C07C 2531/12 (2013.01); C07C 2531/14 (2013.01); C07C 2531/24 (2013.01); C07C 2531/34 (2013.01);
Abstract
Provided is a production process for α-olefin which does not comply the Shultz-Flory distribution and which is excellent in the yields of α-olefins of 1-hexene up to 1-tetradecene each having 6 to 14 carbon atoms, particularly a yield of 1-octene. The above production process is characterized by polymerizing ethylene using (A) a specific chromium compound, (B) a specific aminophosphine ligand compound and (C) a promoter.
Shiraki, Yasushi. (2016). Method for producing α-olefin (U.S. Patent No. 9394213). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9394213
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile