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. 12, 2017
Filed:
Feb. 23, 2016
Indian Oil Corporation Limited, Mumbai, IN;
Gurmeet Singh, Faridabad, IN;
Naresh Kumar, Faridabad, IN;
Bhasker Bantu, Faridabad, IN;
Sukhdeep Kaur, Faridabad, IN;
Rashmi Rani, Faridabad, IN;
Mohasin Momin, Faridabad, IN;
Gurpreet Singh Kapur, Faridabad, IN;
Shashikant, Faridabad, IN;
Biswajit Basu, Faridabad, IN;
Ravinder Kumar Malhotra, Faridabad, IN;
INDIAN OIL CORPORATION LIMITED, Mumbai, IN;
Abstract
The present invention describes a process for preparing catalyst for the polymerization of ethylene consisting essentially of the steps of (i) contacting a magnesium based precursor with a solvent; and (ii) then contacting the magnesium based precursor in the solvent with a transition metal compound to obtain the catalyst, wherein step (ii) is single contact step. The present invention also relates to a process for preparation of a catalyst system and a process of polymerizing and/or copolymerizing of ethylene to obtain a polyethylene using the catalyst.