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:
Feb. 22, 1977
Filed:
Dec. 10, 1974
Applicant:
Inventor:
Donald R Witt, Bartlesville, OK (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
526 96 ; 526106 ;
Abstract
Olefin polymerization process employing a catalyst formed of a silica produced using lithium silicate. Ethylene polymers of higher melt index are produced than when sodium silicate is employed.
Witt, Donald. (1977). Polymerization of olefins (U.S. Patent No. 4009327). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4009327
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile