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. 05, 2025
Filed:
May. 28, 2021
Applicants:
Council of Scientific & Industrial Research, New Delhi, IN;
Gail (India) Ltd, Noida, IN;
Inventors:
Samir Hujur Chikkali, Pune, IN;
Shailaja Jawoor, Pune, IN;
Rajkumar S. Birajdar, Pune, IN;
Sandip B. Pawal, Pune, IN;
Nandakumar Thenmani, Noida, IN;
Parivesh Chugh, Noida, IN;
Assignees:
Council of Scientific & Industrial Research, New Delhi, IN;
GAIL (India) Ltd., Noida, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 31/18 (2006.01); B01J 37/04 (2006.01); C08F 2/06 (2006.01); C08F 4/6592 (2006.01); C08F 10/02 (2006.01);
U.S. Cl.
CPC ...
B01J 31/1825 (2013.01); B01J 37/04 (2013.01); C08F 2/06 (2013.01); C08F 4/6592 (2013.01); C08F 10/02 (2013.01); B01J 2531/46 (2013.01); B01J 2531/48 (2013.01); B01J 2531/62 (2013.01);
Abstract
The present invention discloses a homogeneous, single site catalyst of formula (I) and a process for preparation thereof using a ligand. The present invention further discloses a process for preparation of linear polyethylene of high molecular weight and degree of crystallinity by using the homogeneous, single site catalyst of formula I.