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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 9533298 B1

PDFFull Text
Date of Patent:
Jan. 03, 2017

Filed:

Oct. 01, 2012

Sulphur reduction catalyst additive composition in fluid catalytic cracking and method of preparation thereof

Applicant:

Bharat Petroleum Corporation Limited, Maharashtra, IN;

Inventors:

Dattatraya Tammannashastri Gokak, Uttar Pradesh, IN;

Chiranjeevi Thota, Uttar Pradesh, IN;

Pragya Rai, Uttar Pradesh, IN;

N. Jose, Uttar Pradesh, IN;

P.S. Viswanathan, Uttar Pradesh, IN;

Assignee:

BHARAT PETROLEUM CORPORATION LIMITED, Maharashtra, IN;

Attorney:

Nixon & Vanderhye P.C.

Primary Examiner:

Melvin C Mayes

Assistant Examiner:

Colette Nguyen

Int. Cl.
CPC ...
B01J 35/10 (2006.01); B01J 35/00 (2006.01); B01J 29/08 (2006.01); B01J 29/14 (2006.01); B01J 29/16 (2006.01); C10G 11/02 (2006.01); B01J 23/02 (2006.01); B01J 23/06 (2006.01); B01J 29/06 (2006.01); B01J 29/064 (2006.01); B01J 29/076 (2006.01); B01J 29/10 (2006.01); B01J 37/02 (2006.01); C10G 11/18 (2006.01); B01J 21/04 (2006.01); B01J 29/90 (2006.01); B01J 37/00 (2006.01);
U.S. Cl.
CPC ...
B01J 35/0006 (2013.01); B01J 23/02 (2013.01); B01J 23/06 (2013.01); B01J 29/061 (2013.01); B01J 29/064 (2013.01); B01J 29/076 (2013.01); B01J 29/084 (2013.01); B01J 29/088 (2013.01); B01J 29/106 (2013.01); B01J 29/146 (2013.01); B01J 29/166 (2013.01); B01J 37/0201 (2013.01); C10G 11/02 (2013.01); C10G 11/18 (2013.01); B01J 21/04 (2013.01); B01J 29/90 (2013.01); B01J 37/0009 (2013.01); B01J 2229/42 (2013.01); C10G 2300/202 (2013.01);
Abstract

The present invention relates to sulphur reduction catalyst additive composition comprising an inorganic porous support incorporated with metals; an alumino silicate or zeolite component; an alumina component and clay. More particularly the present invention relates to sulphur reduction catalyst additive composition comprising refinery spent catalyst as support. The primary sulphur reduction catalyst additive component of the catalyst composition contains metals of Period III or IV of the Periodic Table, preferably Zinc or Magnesium or combination thereof or one of the transition metals along with other metals.

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