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:
Jun. 30, 2015
Filed:
Sep. 13, 2011
Gopal Ravichandran, Coimbatore, IN;
Praveen Kumar Chinthala, Andhra Pradesh, IN;
Tejas Doshi, Gujarat, IN;
Arun Kumar, Tamil Nadu, IN;
Amit Gohel, Gujarat, IN;
Sukumar Mandal, Haryana, IN;
Asit Kumar Das, Gujarat, IN;
Srikanta Dinda, West Bengal, IN;
Amit Kumar Parekh, Gujarat, IN;
Gopal Ravichandran, Coimbatore, IN;
Praveen Kumar Chinthala, Andhra Pradesh, IN;
Tejas Doshi, Gujarat, IN;
Arun Kumar, Tamil Nadu, IN;
Amit Gohel, Gujarat, IN;
Sukumar Mandal, Haryana, IN;
Asit Kumar Das, Gujarat, IN;
Srikanta Dinda, West Bengal, IN;
Amit Kumar Parekh, Gujarat, IN;
RELIANCE INDUSTRIES LIMITED, Mumbai, IN;
Abstract
The present invention relates to a Fluid Catalytic Cracking (FCC) additive preparation process and composition, which has high efficiency in the production of light olefins C2, C3 and C4 hydrocarbons, specifically propylene. The present invention discloses the stabilization of medium pore zeolite specifically ZSM-5 using optimum phosphate salts at a pH in the range 7-9 with synergetic combination of silica rich binder to produce FCC additive having excellent stability under severe hydrothermal conditions.