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:
Mar. 01, 2011

Filed:

Jun. 05, 2007
Applicants:

Peter Fritz, Unterhaching, DE;

Heinz Bölt, Wolfratshausen, DE;

Anton Kirzinger, Munich, DE;

Wolfgang Müller, Munich, DE;

Florian Winkler, Munich, DE;

Inventors:

Peter Fritz, Unterhaching, DE;

Heinz Bölt, Wolfratshausen, DE;

Anton Kirzinger, Munich, DE;

Wolfgang Müller, Munich, DE;

Florian Winkler, Munich, DE;

Assignees:

Saudi Basic Industries Corporation, Riyadh, SA;

Linde AG, Munich, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 2/02 (2006.01); C07C 1/00 (2006.01); C08F 2/00 (2006.01); C08F 110/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a process for oligomerization/polymerization of ethylene and/or alpha-olefins, comprising the steps of oligomerizing/polymerizing ethylene and/or alpha-olefins to produce a reaction product which contains undesired reaction by-products, separating the reaction by-product from the reaction product as one or more reaction by-product fractions, and subjecting at least one of the reaction by-product fractions to steam cracking to produce a steam cracking product which comprises ethylene, which may be optionally purified and feed to the oligomerization/polymerization of ethylene and/or alpha olefins step.


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