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. 07, 2001
Filed:
Jun. 21, 1999
The Dow Chemical Company, Midland, MI (US);
Abstract
This invention relates to supported and nonsupported catalyst components comprising (a) an ionic compound comprising (a)(1) a cation and (a)(2) an anion having up to 100 nonhydrogen atoms and the anion containing at least one subtituent comprising a moiety having an active hydrogen reacted with (c) an organometal or metalloid compound wherein the metal or metalloid is selected from Groups 2, 12, 13, or 14 of the Periodic Table of the Elements, and, optionally, (b) a transition metal compound, (d) a support material, and/or a diluent. Included are methods for preparation of the catalyst components, catalysts, reaction products and dispersions thereof, as well as polymerization process using the catalyst.