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:
Jun. 28, 2016
Filed:
Oct. 28, 2014
Applicant:
Exxonmobil Chemical Patents Inc., Baytown, TX (US);
Inventors:
Matthew W. Holtcamp, Huffman, TX (US);
Laughlin G. McCullough, League City, TX (US);
Celestino M. Perez, Jr., Pasadena, TX (US);
Sarah J. Mattler, League City, TX (US);
Assignee:
ExxonMobil Chemical Patents Inc., Baytown, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/00 (2006.01); C08F 4/6592 (2006.01); C08L 23/16 (2006.01); C08L 23/08 (2006.01); C08L 23/14 (2006.01); C08L 23/06 (2006.01); C08J 5/18 (2006.01); C08L 23/04 (2006.01); C08F 4/659 (2006.01);
U.S. Cl.
CPC ...
C08L 23/142 (2013.01); C08F 2/001 (2013.01); C08J 5/18 (2013.01); C08L 23/04 (2013.01); C08L 23/06 (2013.01); C08L 23/08 (2013.01); C08F 4/65912 (2013.01); C08F 4/65916 (2013.01); C08J 2323/04 (2013.01); C08J 2323/06 (2013.01); C08J 2323/14 (2013.01); C08L 2205/02 (2013.01); C08L 2314/06 (2013.01);
Abstract
This invention relates to processes to prepare impact copolymers having an ethylene content of greater than 20 wt % using a process where ethylene polymer is made in the first stage and propylene polymer is made in the second stage.