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.:

US 7560521 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 14, 2009

Filed:

Aug. 05, 2005
Applicants:

Gianni Collina, Ferrara, IT;

Ofelia Fusco, Ferrara, IT;

Diego Brita, Ferrara, IT;

Inventors:

Gianni Collina, Ferrara, IT;

Ofelia Fusco, Ferrara, IT;

Diego Brita, Ferrara, IT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/44 (2006.01); C08F 210/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A catalyst component for the polymerization of olefins comprising a titanium compound, a Mg-dihalide, a difunctional electron donor compound (ED) selected from diesters, diketones, diamines or diethers, and a monofunctional electron donor compound (MD) selected from ethers, esters, amines or ketones, wherein a molar ratio ED/MD is higher than 10.


Find Patent Forward Citations

Collina, Gianni. (2009). Components and catalysts for the polymerization of olefins (U.S. Patent No. 7560521). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7560521

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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