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:
Jul. 15, 2025
Filed:
Oct. 01, 2020
Applicant:
Borealis Ag, Vienna, AT;
Inventors:
Georgy Kipiani, Porvoo, FI;
Marja Mustonen, Porvoo, FI;
Assignee:
Borealis AG, Vienna, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/64 (2006.01); C08F 4/643 (2006.01); C08F 4/651 (2006.01); C08F 4/655 (2006.01); C08F 10/02 (2006.01); C08F 210/16 (2006.01);
U.S. Cl.
CPC ...
C08F 4/643 (2013.01); C08F 4/651 (2013.01); C08F 4/655 (2013.01); C08F 210/16 (2013.01); C08F 2410/01 (2013.01);
Abstract
The present invention relates to substituted 2-iso-propyl-1,3-dialkoxypropanes, and more particularly to their use as internal donors in Ziegler-Natta catalysts to obtain ethylene (co)polymers with desirable properties. The present disclosure further concerns use of Ziegler-Natta catalyst components comprising said substituted 2-iso-propyl-1,3-dimethoxypropanes and use of Ziegler-Natta catalysts in ethylene (co)polymerization comprising said Ziegler-Natta catalyst components.