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:
May. 17, 2005
Filed:
Jan. 20, 2000
Applicants:
Satoshi Abe, Saijo, JP;
Yasuhito Takahashi, Niihama, JP;
Akira Hino, Niihama, JP;
Mark DE Boer, Amersfoort, NL;
Inventors:
Satoshi Abe, Saijo, JP;
Yasuhito Takahashi, Niihama, JP;
Akira Hino, Niihama, JP;
Mark De Boer, Amersfoort, NL;
Assignees:
Akzo Nobel N.V., , NL;
Nippon Ketjen Co., Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G047/00 ; C10G045/04 ; C10G045/60 ; B01J023/04 ;
U.S. Cl.
CPC ...
Abstract
The invention pertains to a hydroprocessing catalyst comprising a Group VIB hydrogenation metal component, a non-noble Group VIII hydrogenation metal component, an alkali metal component, and silica. The catalyst has a specific surface area, total pore volume and pore size distribution. The invention also pertains to the use of this catalyst in hydroprocessing of heavy hydrocarbon feedstocks, e.g, in an ebullated bed process.