Patents Represented by Attorney Kalow & Springutt LLP
  • Patent number: 7205258
    Abstract: The present invention provides a catalyst that may be used to facilitate the formation of dimethylchlorosilanes. A catalyst in which copper oxide and zinc oxide are in intimate contact and form agglomerated particles allows for the increased selectively of the production of dimethylchlorosilanes.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: April 17, 2007
    Assignee: SCM Metal Products, Inc.
    Inventors: Mark Kromer Barr, Thomas Matthew Murphy, Michael Glenn Williams
  • Patent number: 7109145
    Abstract: The invention provides a noble metal-containing supported catalyst which contains one of the noble metals from the group Au, Ag, Pt, Pd, Rh, Ru, Ir, Os or alloys of one or more of these noble metals in the form of noble metal particles on a powdered support material. The particles deposited on the support material have a degree of crystallinity, determined by X-ray diffraction, of more than 2 and an average particle size between 2 and 10 nm. The high crystallinity and the small particle size of the noble metal particles lead to high catalytic activity for the catalyst. It is particularly suitable for use in fuel cells and for the treatment of exhaust gases from internal combustion engines.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: September 19, 2006
    Assignee: Umicore AG & Co. KG
    Inventors: Karsten Ruth, Peter Biberbach, Karl-Anton Starz
  • Patent number: 6949683
    Abstract: The invention relates to a process for catalytic autothermal steam reforming of alcohols having two or more carbon atoms by directing a preheated educt or reactant mixture of the alcohols, oxygen and water or steam over a catalyst. The process is conducted in an adiabatic manner wherein the catalyst comprises at least one platinum group metal on an oxidic support selected from the group consisting of aluminum oxide, silicon dioxide, titanium dioxide or mixed oxides thereof and zeolites, and that the educt or reactant mixture contains additional hydrocarbons, which are reformed at the same time as the alcohols.
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: September 27, 2005
    Assignee: Umicore AG & Co. KG
    Inventors: Stefan Wieland, Frank Baumann