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:
Aug. 29, 2017
Filed:
Jan. 19, 2016
Applicant:
Exxonmobil Chemical Patents Inc.;
Inventors:
Jian Yang, Houston, TX (US);
Matthew W. Holtcamp, Huffman, TX (US);
Garth R. Giesbrecht, The Woodlands, TX (US);
Gregory S. Day, College Station, TX (US);
Assignee:
ExxonMobil Chemical Patents Inc., Baytown, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/6592 (2006.01); C08F 10/00 (2006.01); C08F 10/06 (2006.01); C07F 17/00 (2006.01); C08F 4/76 (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 4/76 (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 that is asymmetric having two non-identical indenyl ligands with substitution at Rhaving a branched or unbranched C-Calkyl group substituted with a cyclic group or a cyclic group, Ris an alkyl group and Rand Rare substituted phenyl groups.