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.

Date of Patent:
Jan. 03, 2017

Filed:

Dec. 20, 2012
Applicant:

Ineos Europe Ag, Vaud, CH;

Inventor:

Kevin Peter Ramsay, West Lothian, GB;

Assignee:

INEOS EUROPE AG, Vaud, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/00 (2006.01); C08F 110/02 (2006.01); B01J 8/18 (2006.01); C08F 10/00 (2006.01); B01J 8/24 (2006.01);
U.S. Cl.
CPC ...
B01J 8/1809 (2013.01); C08F 10/00 (2013.01); C08F 110/02 (2013.01); C08F 2400/02 (2013.01);
Abstract

Polymerization process having a plurality of processing steps in which an inert gas is used or is provided as a back-up, each of the processing steps being assigned a ranking based on the requirement for an inert gas flow in the processing step. The process, in the event of a process upset, controls with a control system the supply of available inert gas based on the rankings.


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