Patents by Inventor Roger P. P. Risse

Roger P. P. Risse has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4301035
    Abstract: A catalyst mass for heterogeneous catalytic reactions, especially the flameless burning of hydrocarbons, comprises a support consisting of impurity-free silico-alumina fibers and a catalyzer which consists of at least one element (in elemental form) and at least one other oxide of an element from groups III, VI, VIIIb and VIIIc and the rare-earth elements of the periodic table.
    Type: Grant
    Filed: April 17, 1979
    Date of Patent: November 17, 1981
    Assignee: Societe Lyonnaise des Applications Catalytiques
    Inventor: Roger P. P. Risse