Patents Assigned to GUTEC Gesellschaft zur Entwicklung von Umweltschutztechnologie mbH
  • Supported catalyst for oxidizing carbon monoxide
    Patent number: 5112787
    Abstract: Supported catalysts for oxidizing carbon monoxide at temperatures below about 50.degree. C. are described which comprise an open-celled, foamed, organic polymer support and a catalytically active component applied to the support, wherein the catalytically active mixture is a mixture of gold and iron oxide, cobalt oxide or nickel oxide or a mixture of these mixtures.
    Type: Grant
    Filed: June 14, 1990
    Date of Patent: May 12, 1992
    Assignee: GUTEC, Gesellschaft zur Entwicklung von Umweltschutztechnologie mbH
    Inventors: Holger Falke, Guenther Strauss
  • Supported catalysts for decomposing ozone, method of producing such catalysts and method of catalytically decomposing ozone
    Patent number: 5034367
    Abstract: Supported catalysts for decomposing ozone in gases, in particular for cleaning inhaled air, comprising metals and/or transition metal oxides, preferably hopcalite, as a catalytically active coating on foamed, open-pored organic polymer supports, such as open-called polyurethane polymer foams, a method for producing a supported catalyst, and a method for catalytically decomposing ozone are disclosed.
    Type: Grant
    Filed: June 14, 1990
    Date of Patent: July 23, 1991
    Assignee: GUTEC, Gesellschaft zur Entwicklung von Umweltschutztechnologie mbH
    Inventors: Holger Falke, Guenther Strauss
  • Particulate material suitable for selectively separating metal cations from aqueous solutions, process for its production, and use thereof
    Patent number: 5015448
    Abstract: The invention relates to particulate material for separation of metal cations from aqueous solutions. These particles contain complexing agents dispersed in a continuous aqueous phase which is embedded in or is a constituent of a hydrophilic gel and/or is encapsulated by a water-insoluble, ion-permeable shell.
    Type: Grant
    Filed: October 26, 1988
    Date of Patent: May 14, 1991
    Assignee: GUTEC Gesellschaft zur Entwicklung von Umweltschutztechnologie mbH
    Inventors: Klaus-Dieter Vorlop, Michael Sell