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. 25, 2001
Filed:
May. 25, 1995
George G. Hlatky, Houston, TX (US);
Howard William Turner, Houston, TX (US);
Jo Ann Marie Canich, Webster, TX (US);
ExxonMobil Chemical Patents Inc., Houston, TX (US);
Abstract
A process for polymerizing olefins, diolefins, cyclic olefins or acetylenically unsaturated monomers, either alone or in combination with each other or with other polymerizable monomers with a catalyst system comprising a Group 4 transition metal cation having bonded thereto (1) a mono cyclopentadienyl ligand or polycyclic derivative thereof, (2) a Group 15 or 16 heteroatom ligand, said mono cyclopentadienyl ligand or polycyclic derivative and said heteroatom ligand being covalently bound and bridged, and (3) at least one other ligand; (b) a compatible non-coordinating anion; and a (c) a Group 13 element, hydrolyzable Lewis acid compound is disclosed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile