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:
Feb. 22, 2022
Filed:
Mar. 16, 2018
Applicant:
Sabic Global Technologies B.v., Bergen op Zoom, NL;
Inventors:
Martin Alexander Zuideveld, Geleen, NL;
Aurora Alexandra Batinas-Geurts, Geleen, NL;
Dafne Lise Steinfort, Geleen, NL;
Assignee:
SABIC GLOBAL TECHNOLOGIES B.V., Bergen Op Zoom, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/654 (2006.01); C08F 4/651 (2006.01); C08F 10/00 (2006.01);
U.S. Cl.
CPC ...
C08F 4/6546 (2013.01); C08F 4/651 (2013.01); C08F 10/00 (2013.01); C08F 2410/01 (2013.01);
Abstract
The present invention relates to a process for preparing a procatalyst for polymerization of olefins, said process comprising contacting a magnesium-containing support with a halogen-containing titanium compound, an internal electron donor being a substituted 1,2-phenylene aromatic diester compound.