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. 16, 2017
Filed:
May. 13, 2015
Applicant:
Basell Polyolefine Gmbh, Wesseling, DE;
Inventors:
Harald Prang, Erftstadt, DE;
Suresh Babu Vatti, Visakhapatnam, IN;
Peter Rohrbach, Ingolstadt, DE;
Mudit Ashtana, Ingolstadt, DE;
Assignee:
Basell Polyolefine GmbH, Wesseling, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 110/02 (2006.01); C08F 2/01 (2006.01); C08F 2/12 (2006.01); B01J 19/18 (2006.01); B01J 19/00 (2006.01); C08F 2/14 (2006.01);
U.S. Cl.
CPC ...
C08F 110/02 (2013.01); B01J 19/006 (2013.01); B01J 19/18 (2013.01); B01J 19/1862 (2013.01); B01J 2219/00765 (2013.01);
Abstract
A slurry polymerization process comprising polymerizing monomers in a reactor comprising baffles, a first slurry feed line for returning cooled slurry from a cooler and optionally a second slurry feed line for transferring reactor slurry from a previous reactor of a cascade of polymerization reactors, wherein the baffle top, the first slurry feed line discharge end and the second slurry feed line end are located below the reactor liquid level.