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. 10, 2002
Filed:
Jun. 09, 2000
Applicant:
Inventors:
Akhlaq Moman, Riyadh, SA;
Atieh Abu-Raqabah, Riyadh, SA;
Orass Hamed, Riyadh, SA;
Raju Raghavan, Riyadh, SA;
Assignee:
Saudi Basic Industries Corporation, Riyadh, SA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 4/02 ; C08F 4/602 ; C08F 4/646 ; C08F 4/76 ;
U.S. Cl.
CPC ...
C08F 4/02 ; C08F 4/602 ; C08F 4/646 ; C08F 4/76 ;
Abstract
A catalytic polymerization process for preparing polymer products is provided. The polymerization process is either homopolymerization of olefins or copolymerization of olefins with alpha-olefins. The polymerization process is conducted in the presence of a solid catalyst precursor and a cocatalyst. The catalyst precursor includes a transition metal, a magnesium compound, an aluminum compound and a polyvinylchloride (PVC) support.