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:
Sep. 17, 2019
Filed:
Aug. 15, 2016
Indian Oil Corporation Limited, Mumbai, IN;
Mahesh Kadgaonkar, Faridabad, IN;
Biswanath Sarkar, Faridabad, IN;
Alex Cheru Pulikottil, Faridabad, IN;
Velusamy Chidambaram, Faridabad, IN;
Arumugam Velayutham Karthikeyani, Faridabad, IN;
Mohan Prabhu Kuvettu, Faridabad, IN;
Shiba Prasad Choudhury, Faridabad, IN;
Jayaraj Christopher, Faridabad, IN;
Brijesh Kumar, Faridabad, IN;
Biswapriya Das, Faridabad, IN;
Indian Oil Corporation Limited, Mumbai, IN;
Abstract
The present invention relates to a fluid catalytic cracking additive composition for cracking of heavy hydrocarbon feed stocks and process for preparing the additive. The additive is suitable for enhancing yields of light olefins such as propylene, isobutylene, LPG and reduces the bottom yields. The invention specifically relates to a fluid catalytic cracking additive composition comprising a pentasil zeolite, zeolites having pore size in a range of 5.4-7.7 Å, alumina, colloidal silica, kaolin clay, and phosphate, wherein the zeolites having pore size in the range of 5.4-7.7 Å is present in an amount of 1 to 10 wt % with respect to the total amount of the pentasil zeolite and zeolite having the pore size in the range of 5.4-7.7 Å.