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:
Feb. 20, 2018
Filed:
Jun. 17, 2016
Indian Oil Corporation Limited, Bandra (East), Mumbai, IN;
Gurmeet Singh, Faridabad, IN;
Naresh Kumar, Faridabad, IN;
Sukhdeep Kaur, Faridabad, IN;
Bhasker Bantu, Faridabad, IN;
Gurpreet Singh Kapur, Faridabad, IN;
Shashikant, Faridabad, IN;
INDIAN OIL CORPORATION LIMITED, Bandra (Ease), IN;
Abstract
The present invention describes a process of preparing a catalyst for olefin polymerization comprising: (i) treating a magnesium metal with an organohalide along with an internal donor to obtain a reaction mixture having solid component (A); (ii) treating the reaction mixture having solid component (A) with an acyl halide to obtain a reaction mixture having solid component (B); and (iii) treating the reaction mixture having solid component (B) of step (ii) with a transition metal compound to obtain the catalyst. The present invention also relates to a process for preparation of a catalyst system from said catalyst and preparation of a polyolefins from the catalyst system.