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. 04, 1997
Filed:
May. 25, 1995
Applicant:
Inventors:
Rickey D Badley, Dewey, OK (US);
Kent W Rollmann, Searcy, AR (US);
Max P McDaniel, Bartlesville, OK (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
526105 ; 526106 ; 526132 ; 526352 ; 502256 ;
Abstract
This invention provides a chromium catalyst system that comprises [a] a support that comprises silica, wherein said support has a surface area to pore volume relationship as follows