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:
Oct. 23, 2007
Filed:
May. 13, 2004
Lisa Saunders Baugh, Ringoes, NJ (US);
Enock Berluche, Phillipsburg, NJ (US);
Paul Veinbergs Hinkle, Wallingford, PA (US);
Francis Charles Rix, League City, TX (US);
Donald Norman Schulz, Annandale, NJ (US);
Lisa Saunders Baugh, Ringoes, NJ (US);
Enock Berluche, Phillipsburg, NJ (US);
Paul Veinbergs Hinkle, Wallingford, PA (US);
Francis Charles Rix, League City, TX (US);
Donald Norman Schulz, Annandale, NJ (US);
ExxonMobil Chemical Patents Inc., Houston, TX (US);
Abstract
This invention relates to a polymerization method comprising contacting at least one olefin monomer, at least one polar monomer, an optional activator, and a catalyst compound represented by the formula: wherein M is selected from groups 3-11 of the periodic table; Lrepresents a formal anionic ligand, Lrepresents a formal neutral ligand, a is an integer greater than or equal to 1; b is greater than or equal to 0; c is greater than or equal to 1,E is nitrogen or phosphorus, Aris arene, R-Rare, each independently, selected from hydrogen, hydrocarbyl, substituted hydrocarbyl or functional group, provided however that Rand Rdo not form a naphthyl ring, N is nitrogen and O is oxygen.