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:
May. 09, 2017
Filed:
Jul. 07, 2014
Applicant:
Exxonmobil Chemical Patents Inc., Baytown, TX (US);
Inventors:
Jian Yang, Houston, TX (US);
Matthew W. Holtcamp, Huffman, TX (US);
Garth R. Giesbrecht, The Woodlands, TX (US);
Gregory S. Day, Pasadena, TX (US);
Jo Ann M. Canich, Houston, TX (US);
Lian Xiongdong, Houston, TX (US);
Assignee:
ExxonMobil Chemical Patents Inc., Baytown, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 17/00 (2006.01); C08F 4/6592 (2006.01); C08F 10/00 (2006.01); C08F 10/06 (2006.01); C08F 4/659 (2006.01);
U.S. Cl.
CPC ...
C08F 10/06 (2013.01); C07F 17/00 (2013.01); C08F 4/65925 (2013.01); C08F 4/65927 (2013.01); C08F 4/65912 (2013.01); C08F 4/65916 (2013.01);
Abstract
This invention relates to a novel group 2, 3 or 4 transition metal metallocene catalyst compound having two indenyl ligands with identical substitution including, for example, cyclopropyl groups and substituted phenyl groups at the 2 and 4 positions of the catalyst, respectively, where the substituents are at the 3' and 5′ positions of the phenyl groups.