Patents by Inventor Frank Houselmann

Frank Houselmann 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).

  • Process for preparing silver compounds
    Patent number: 6197186
    Abstract: The invention relates to a process for preparing silver compounds. The process relates to the preparation of silver compounds of the general formula (I) RSO3Ag  (I) where R is an unsubstituted or substituted, linear or branched, saturated, monounsaturated or polyunsaturated alkyl or alkenyl radical having 1 to 9 carbon atoms or an unsubstituted or substituted aryl radical having 6 to 12 carbon atoms, which comprises subjecting acid of the general formula (II) RSO3H  (II)  where R has the above mentioned meaning, to an electrolytic dissolution of the anode in a membraneless electrolysis cell having metallic silver as anode.
    Type: Grant
    Filed: October 2, 1998
    Date of Patent: March 6, 2001
    Assignee: Th. Goldschmidt Ag
    Inventors: Dieter Guhl, Frank Houselmann