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:
Jan. 19, 2010
Filed:
Sep. 08, 2005
László Domokos, Amsterdam, NL;
Hermanus Jongkind, Amsterdam, NL;
Marcello Stefano Rigutto, Amsterdam, NL;
Willem Hartman Jurriaan Stork, Amsterdam, NL;
Beatrijs Anna Stork-blaisse, Legal Representative, Amsterdam, NL;
Esther Hillegarda Carola Van DE Voort, Amsterdam, NL;
László Domokos, Amsterdam, NL;
Hermanus Jongkind, Amsterdam, NL;
Marcello Stefano Rigutto, Amsterdam, NL;
Willem Hartman Jurriaan Stork, Amsterdam, NL;
Beatrijs Anna Stork-Blaisse, legal representative, Amsterdam, NL;
Esther Hillegarda Carola Van De Voort, Amsterdam, NL;
Shell Oil Company, Houston, TX (US);
Abstract
The invention provides an unsupported catalyst composition which comprises one or more Group VIb metals, one or more Group VIII metals, one or more zeolites, and, optionally, a refractory oxide material. A (co)precipitation preparation process is described and also use of the composition in hydrocracking.