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:
Jan. 16, 2018
Filed:
Mar. 25, 2015
Indian Oil Corporation Ltd., Mumbai, Maharashtra, IN;
Satyen Kumar Das, Faridabad, IN;
Ponoly Ramachandran Pradeep, Faridabad, IN;
Terapalli Hari Venkata Devi Prasad, Faridabad, IN;
Jagdev Kumar Dixit, Faridabad, IN;
Gautam Thapa, Faridabad, IN;
Ram Mohan Thakur, Faridabad, IN;
Vinod Kumar Sharma, Faridabad, IN;
Debasis Bhattacharyya, Faridabad, IN;
Suresh Kumar Puri, Faridabad, IN;
Anurag Ateet Gupta, Faridabad, IN;
Brijesh Kumar, Faridabad, IN;
Biswapriya Das, Faridabad, IN;
Ravinder Kumar Malhotra, Faridabad, IN;
INDIAN OIL CORPORATION LIMITED, Mumbai, IN;
Abstract
The present invention relates to a liquid phase additive comprising an alkyl nitrate; a petroleum sulphonates; an aliphatic, aromatic, cyclohexylamines or hetroalkylated lower amines; a hindered phenol based compounds; a phosphate esters and an aliphatic alcohols for use in delayed coking process with decreased coke yield and increased yield of liquid and/or gaseous product and a process for preparing the liquid phase additive. The present invention also relates to a process for thermal cracking of petroleum residue producing petroleum coke and lighter hydrocarbon products by using liquid phase additive.