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. 05, 1983
Filed:
Jun. 05, 1981
Applicant:
Inventor:
Charles E Capshew, Bartlesville, OK (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
2524 / ; 2524 / ; 526119 ;
Abstract
A process and catalyst for the polymerization of olefins wherein the catalyst comprises the product obtained by reacting a complex of a magnesium dihalide and a tetraalkyl titanate with the product resulting from a reaction between an organometallic compound and a hydroxyl-containing carrier such as silica and then reacting that product with a titanium halide.
Capshew, Charles. (1983). Alpha-olefin polymerization (U.S. Patent No. 4391736). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4391736
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile