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:
Nov. 28, 2017
Filed:
Aug. 19, 2014
Saudi Basic Industries Corporation, Riyadh, SA;
Sabic Global Technologies B.v., Bergen op Zoom, NL;
Mudubagilu Udaya Kumar, Baroda, IN;
Paresh Bhagvanbhai Rasadiya, Baroda, IN;
Bharatkumar Ravjibhai Paghadar, Baroda, IN;
Sambhaji Nanasaheb Chougule, Baroda, IN;
SAUDI BASIC INDUSTRIES CORPORATION, Riyadh, SA;
SABIC GLOBAL TECHNOLOGIES B.V., Bergen op Zoom, NL;
Abstract
The invention relates to a novel process for the preparation of 2,2'-bis indenyl biphenyl ligands of following formula (3): The invention also relates to metallocene complexes prepared using the novel process for the preparation of 2,2-bis indenyl biphenyl ligands. The invention also relates to novel intermediates used in the process for the preparation of 2,2′-bis indenyl biphenyl ligands.