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:
Sep. 17, 1996
Filed:
May. 24, 1994
Applicant:
Inventors:
Jean-Louis Costa, Grimbergen, BE;
Vincent Laurent, Houtain-Le-Val, BE;
Philippe Francois, Court-Saint-Etienne-Faux, BE;
Dirk Vercammen, Zele, BE;
Assignee:
Solvay (Soci et e Anonyme), Brussels, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
521143 ; 521144 ; 526153 ; 526159 ; 5261242 ; 5261249 ; 526131 ; 526134 ; 526160 ; 526351 ; 526904 ; 526943 ; 502109 ; 502103 ;
Abstract
Catalyst support containing an .alpha.-olefin polymer which is in the form of particles of mean size from 5 to 350 .mu.m in which the pore volume generated by the pores of radius from 1,000 to 75,000 .ANG. is at least 0.2 cm.sup.3 /g. Catalyst usable for the polymerization of .alpha.-olefins, including a compound containing at least one transition metal belonging to groups IIIb, IVb, IVb and VIb of the Periodic Table, bound in or on this support.