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:
Aug. 22, 2000
Filed:
May. 18, 1998
Max P McDaniel, Bartlesville, OK (US);
Kathy S Collins, Bartlesville, OK (US);
Marvin M Johnson, Bartlesville, OK (US);
James L Smith, Bartlesville, OK (US);
Elizabeth A Benham, Bartlesville, OK (US);
Gil R Hawley, Dewey, OK (US);
Christopher E Wittner, Bartlesville, OK (US);
Michael D Jensen, Bartlesville, OK (US);
Phillips Petroleum Company, Bartlesville, OK (US);
Abstract
This invention provides compositions for polymerizing at least one monomer to produce a polymer. The compositions are produced by a process comprising contacting at least one organometal compound, at least one organoaluminum compound, and at least one treated solid oxide compound. The treated solid oxide compound is produced by a process comprising contacting at least one solid oxide compound with at least one electron-withdrawing anion source compound and at least one metal salt compound.