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:
Jan. 25, 2022
Filed:
Dec. 13, 2017
Applicant:
Exxonmobil Chemical Patents Inc., Baytown, TX (US);
Inventors:
Brandon C. Locklear, Tokyo, JP;
Haiqing Peng, Sugar Land, TX (US);
Bruce J. Savatsky, Kingwood, TX (US);
James M. Farley, League City, TX (US);
Daniel P. Zilker, Easton, PA (US);
Robert O. Hagerty, Wyckoff, NJ (US);
Michael E. Muhle, Kingwood, TX (US);
Fathi D. Hussein, Hilton Head Island, SC (US);
Assignee:
ExxonMobil Chemical Patent Inc., Baytown, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
C08F 10/02 (2006.01); B29B 9/12 (2006.01); B29B 9/16 (2006.01); B29C 39/00 (2006.01); C08J 5/18 (2006.01); C08F 2/34 (2006.01); C08F 2/38 (2006.01);
U.S. Cl.
CPC ...
C08F 10/02 (2013.01); B29B 9/12 (2013.01); B29B 9/16 (2013.01); B29C 39/003 (2013.01); C08J 5/18 (2013.01); B29K 2023/06 (2013.01); C08J 2323/06 (2013.01); C08J 2323/08 (2013.01);
Abstract
Methods for reducing gels and/or dome sheeting in gas phase polymerization processes and their resulting products are provided. The polymerization processes include polymerizing ethylene and one or more optional comonomers in a fluidized bed reactor in the presence of a metallocene catalyst, hydrogen, and at least one condensing agent.