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. 21, 1991
Filed:
Jun. 20, 1990
Applicant:
Inventors:
Johannes W Schoonhoven, Leusden, NL;
Sonja Eijsbouts, Hertogenbosch, NL;
Jacobus J Heinerman, Amsterdam, NL;
Ludwig Eisenhuth, Obernburg, DE;
Assignee:
Akzo N.V., Arnhem, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ; C10G / ;
U.S. Cl.
CPC ...
502 30 ; 2082 / ; 502 29 ; 502 31 ; 502168 ; 502219 ; 502220 ;
Abstract
Disclosed is a process for the ex situ presulfidation of hydrotreating catalysts employing organic sulfur compounds with a boiling point exceeding 100.degree. C. and satisfying the formula
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Schoonhoven, Johannes. (1991). Process for the preparation of a presulfided and sulfided catalyst (U.S. Patent No. 5017535). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5017535
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile