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:
Nov. 01, 2011
Filed:
Apr. 04, 2007
Applicants:
Ivo T. Goossens, Kapelle-Op-Den-Bos, BE;
Philip H. Cornelissen, Heverlee, BE;
Jan J. Naets, Leuven, BE;
Henri A. Lammens, Antwerp, BE;
Inventors:
Ivo T. Goossens, Kapelle-Op-Den-Bos, BE;
Philip H. Cornelissen, Heverlee, BE;
Jan J. Naets, Leuven, BE;
Henri A. Lammens, Antwerp, BE;
Assignee:
ExxonMobil Chemical Patents Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 2/00 (2006.01); C08F 110/02 (2006.01); B01J 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides a process and an apparatus for the high pressure polymerization of ethylene in which a jet pump is used to pump a fluid into a polymer/monomer product mixture leaving a bumped tubular reactor. The fluid may be recycled monomer or another fluid such as a modifier.