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. 05, 1997
Filed:
May. 17, 1995
Applicant:
Inventors:
Fan-Nan Lin, Bartlesville, OK (US);
Daniel T Fernald, Borger, TX (US);
Floyd H Holland, Borger, TX (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; C07C / ;
U.S. Cl.
CPC ...
502 53 ; 585670 ; 585748 ;
Abstract
Described is a novel method by which the activity of a deactivated or partially deactivated paraffin isomerization catalyst is enhanced or reactivated. The isomerization catalyst undergoes a deactivation period followed by a reactivation period during which isomerizable hydrocarbons are simultaneously isomerized during the catalyst reactivation.