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:
Aug. 18, 1992
Filed:
Feb. 20, 1991
Applicant:
Inventors:
Pier C Barbe', Ferrara, IT;
Luciano Noristi, Ferrara, IT;
Gianni Pennini, Ferrara, IT;
Enrico Albizzati, Arona, IT;
Assignee:
Himont Incorporated, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
502109 ; 502118 ; 502123 ; 502125 ; 502127 ; 502134 ; 502159 ; 526125 ;
Abstract
Catalyst components for the polymerization of olefins comprising a titanium or vanadium compound supported on a porous particulate polymeric support which particles have a porosity greater than 0.3 cc/g and a pore distribution such that at least 40% of the pores have radius greater than 150 .ANG.. The catalyst components are prepared by impregnating the polymeric support with a solution of the Ti or V compound and evaporating the solvent.