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:
Mar. 10, 1981
Filed:
Jul. 30, 1979
Applicant:
Inventor:
Joseph A Durkin, Groves, TX (US);
Assignee:
Texaco Inc., White Plains, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G / ;
U.S. Cl.
CPC ...
208108 ; 208 / ; 208111 ; 252415 ; 252417 ; 423244 ;
Abstract
A hydrocracking process for the conversion of heavy hydrocarbon oils and a catalyst therefore which comprises a hydrogenating component and a cracking component including a modified crystalline zeolite and at least one amorphous inorganic oxide support material. The process includes a method of treatment of the catalyst for mildly promoting the activity of fresh catalyst or partially restoring the activity of spent catalyst.