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:
Jul. 06, 2004
Filed:
May. 08, 2002
Robert Charles Job, Bound Brook, NJ (US);
Union Carbide Chemicals & Plastics Technology Corporation, Danbury, CT (US);
Abstract
A process for making a solid composition comprising alkoxide groups, chloride groups, one or more metals, M, in the +2 oxidation state selected from Mg, Ca, Mn, Cu, Co or Zn, and one or more metals, T, in the +3, +4 or +5 oxidation state selected from Ti, Zr, V, Sm, Fe, Ni, Rh, Co, Cr, Mo, W or Hf, the molar ratio M/T of the composition being from 2.5 to 3.75, said process comprising contacting one or more alkoxide containing compounds of metal M, one or more alkoxide compounds of metal T, and a halide compound, the molar ratio M/T of the contacting compounds being from 2.5 to 3.5, and recovering the resulting solid.