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.

Date of Patent:
Apr. 01, 2025

Filed:

Jul. 19, 2023
Applicant:

Council of Scientific and Industrial Research an Indian Registered Body Incorporated, Delhi, IN;

Inventors:

Bipul Sarkar, Uttarakhand, IN;

Om Vir Singh, Uttarakhand, IN;

Ankit Agrawal, Uttarakhand, IN;

Anjan Ray, Uttarakhand, IN;

Sanat Kumar, Uttarakhand, IN;

Bhanu Prasad Vempatapu, Uttarakhand, IN;

Jagdish Kumar, Uttarakhand, IN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 1/20 (2006.01); B01J 37/03 (2006.01); B01J 37/08 (2006.01); C07C 1/207 (2006.01);
U.S. Cl.
CPC ...
C07C 1/2078 (2013.01); B01J 37/035 (2013.01); B01J 37/086 (2013.01); C07C 2529/40 (2013.01); C07C 2529/46 (2013.01);
Abstract

The present invention is related to a process for the conversion of used cooking oil into aromatics (BTEX) hydrocarbon as petrochemical building blocks. The process provides an aromatic rich hydrocarbon from used cooking oil in the presence and absence of steam/hydrogen over supported bimetallic alumina-silicates zeolites. The catalyst contains no precious metal entities and may contain one metal form zinc (Zn), a second metal (X), comprising at least one selected from cobalt (Co), gallium (Ga), chromium (Cr), Iron (Fe) and third elements from cerium (Ce), boron (B) supported on alumina-silicates zeolites. The present invention relates to a catalyst excluding novel metals to produce aromatics in a continuous fixed bed reactor system under atmospheric pressure. More particularly, the present invention relates to a low-temperature process to produce aromatic over alumina-silicates zeolites. The process provides used cooking oil conversion of 84-89% with aromatic selectivity of 87-91%.


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