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:
May. 16, 2017

Filed:

Jun. 13, 2014
Applicant:

Fina Technology, Inc., Houston, TX (US);

Inventors:

Lei Zhang, League City, TX (US);

David J. Rauscher, Longview, TX (US);

Assignee:

Fina Technology, Inc., Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 10/02 (2006.01); C08F 4/655 (2006.01); C08F 10/00 (2006.01);
U.S. Cl.
CPC ...
C08F 4/6555 (2013.01); C08F 10/00 (2013.01);
Abstract

The process includes reacting a reaction mixture comprising magnesium ethoxide (Mg(OEt)), triethylaluminum (TEAl), and 2-ethylhexanol (2-EHOH) to form magnesium 2-ethyl hexyl alkoxide (Mg(2-EHO)) and contacting Mg(2-EHO)in hexane with a first agent to form a reaction product 'A.' The process further includes contacting the reaction product 'A' with a second agent to form a reaction product “B”, wherein the second agent includes a transition metal and a halogen. The process further includes contacting the reaction product “B” with a third agent to form a reaction product “C”, wherein the third agent includes a first metal halide. In addition, the process includes contacting the reaction product “C” with a fourth agent to form a reaction product “D”, wherein the fourth agent includes a second metal halide. The process also includes contacting the reaction product “D” with a fifth agent to form a Ziegler-Natta catalyst, wherein the fifth agent includes an organoaluminum compound.


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