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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.:

US 11344866 B1

PDFFull Text
Date of Patent:
May. 31, 2022

Filed:

Jun. 15, 2015

Method for activating hydrotreating catalysts

Applicant:

Arkema France, Colombes, FR;

Inventor:

Francis Humblot, Lanneplaa, FR;

Assignee:

Arkema France, Colombes, FR;

Attorney:

RatnerPrestia

Primary Examiner:

Melissa S Swain

Int. Cl.
CPC ...
B01J 27/24 (2006.01); B01J 37/20 (2006.01); B01J 33/00 (2006.01); B01J 29/035 (2006.01); B01J 37/08 (2006.01); B01J 23/888 (2006.01); C10G 47/02 (2006.01); B01J 21/04 (2006.01); B01J 27/051 (2006.01); B01J 35/00 (2006.01); B01J 37/02 (2006.01); C10G 45/08 (2006.01); C10G 45/38 (2006.01); C10G 45/50 (2006.01); C10G 45/60 (2006.01); C10G 47/06 (2006.01); B01J 23/847 (2006.01); B01J 23/883 (2006.01); B01J 38/66 (2006.01); B01J 38/08 (2006.01); B01J 23/755 (2006.01); B01J 23/882 (2006.01);
U.S. Cl.
CPC ...
B01J 27/24 (2013.01); B01J 21/04 (2013.01); B01J 23/888 (2013.01); B01J 27/0515 (2013.01); B01J 29/0356 (2013.01); B01J 29/0358 (2013.01); B01J 33/00 (2013.01); B01J 35/0006 (2013.01); B01J 37/0217 (2013.01); B01J 37/08 (2013.01); B01J 37/20 (2013.01); C10G 45/08 (2013.01); C10G 45/38 (2013.01); C10G 45/50 (2013.01); C10G 45/60 (2013.01); C10G 47/02 (2013.01); C10G 47/06 (2013.01); B01J 23/755 (2013.01); B01J 23/8472 (2013.01); B01J 23/882 (2013.01); B01J 23/883 (2013.01); B01J 38/08 (2013.01); B01J 38/66 (2013.01); B01J 2229/38 (2013.01); C10G 2300/703 (2013.01);
Abstract

The present invention relates to the use, in a method for in-situ activation of at least one hydrotreating, in particular hydrocracking, catalyst, of at least one nitrogen compound having at least one of the following characteristics: The present invention also relates to the method for in-situ activation of at least one hydrotreating catalyst comprising at least one step of sulphiding said hydrotreating catalyst in the presence of a sulphiding agent, and a step of passivation of said hydrotreating catalyst in the presence of said at least one nitrogen compound.

Find Patent Forward Citations

Humblot, Francis. (2022). Method for activating hydrotreating catalysts (U.S. Patent No. 11344866). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11344866

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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