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:
Dec. 29, 2015
Filed:
Mar. 07, 2013
Borealis Ag, Vienna, AT;
Helmut Feichtner, Vienna, AT;
Bernt-Ake Sultan, Stenungsund, SE;
Gabriel Ruess, Vienna, AT;
Bjoern Voigt, Hisings Backa, SE;
Roger Carlsson, Saeve, SE;
Martin Anker, Hisings Kaerra, SE;
Mattias Bergqvist, Goeteborg, SE;
Kristian Dahlen, Stora Hoega, SE;
Kjell Fossum, Stenungsund, SE;
Thomas Hjertberg, Kungshamn, SE;
Perry Nylander, Goeteborg, SE;
Borealis AG, Vienna, AT;
Abstract
The present invention relates to a process for manufacturing polyethylene-silane-copolymer conducted in a plant including at least one compressor unit and at least one reactor downstream of the compressor unit. The process includes the steps of (a) feeding a first feed stream including ethylene into the at least one compressor unit and subsequently to the at least one reactor, and (b1) feeding a second feed stream including at least one silane comonomer to the at least one reactor as front feed and/or (b2) feeding a second feed stream including at least one silane comonomer to the at least one reactor at at least one location along the reactor.