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:
Aug. 20, 2019
Filed:
Aug. 09, 2016
Indian Oil Corporation Limited, Mumbai, IN;
Biswanath Sarkar, Faridabad, IN;
Mohan Prabhu Kuvettu, Faridabad, IN;
Velusamy Chidambaram, Faridabad, IN;
Alex Cheru Pulikottil, Faridabad, IN;
Pankaj Kumar Kasliwal, Faridabad, IN;
Shiba Prasad Choudhury, Faridabad, IN;
Ram Mohan Thakur, Faridabad, IN;
Brijesh Kumar, Faridabad, IN;
Biswapriya Das, Faridabad, IN;
INDIAN OIL CORPORATION LIMITED, Mumbai, IN;
Abstract
The present invention relates to a Cracking Catalyst composition for cracking of heavy hydrocarbon feed stocks and process for preparing the catalyst. The catalyst is prepared by incorporating 1-10 wt % phosphate treated USY zeolite in which phosphate is present in the range of 10 to 50 wt % on the basis of phosphated zeolite, in a mixture of 10-50 wt % dispersible alumina, 0-30 wt % non-dispersal alumina, 5-30 wt % colloidal silica, 15-50 wt % clay and 5-15 wt % phosphate.