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. 03, 2005
Filed:
Aug. 13, 2002
Applicants:
Andreas Deckers, Flomborn, DE;
Frank Olaf Maehling, Mannheim, DE;
Georg Groos, Dannstadt-Schauernheim, DE;
Wilhelm Weber, Neustadt, DE;
Gernot Koehler, Meckenheim, DE;
Inventors:
Andreas Deckers, Flomborn, DE;
Frank Olaf Maehling, Mannheim, DE;
Georg Groos, Dannstadt-Schauernheim, DE;
Wilhelm Weber, Neustadt, DE;
Gernot Koehler, Meckenheim, DE;
Assignee:
Basell Polyolefine GmbH, Wesseling, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F002/38 ;
U.S. Cl.
CPC ...
Abstract
In a process for the polymerization of ethylene and optionally further monomers in a high-pressure reactor at from 120 to 350° C. and pressures of from 1000 to 4000 bar, hydrogen is intermittently introduced into the reactor.