Patents Assigned to VYR-Metoder AB
  • Procedure for separating and recovering marsh gas
    Patent number: 4187148
    Abstract: A procedure for separating and recovering marsh gas from bog mud. The marsh gas is separated from the mud by conducting the mud into a separating space carrying a pressure lower than the pressure prevailing in the bog, and from which said space the gas separating from the mud is conducted to a place of storage or of use.
    Type: Grant
    Filed: October 26, 1977
    Date of Patent: February 5, 1980
    Assignee: VYR-Metoder AB
    Inventor: Veli E. Reijonen
  • Procedure for separating and recovering marsh gas
    Patent number: RE31347
    Abstract: A procedure for separating and recovering marsh gas from bog mud. The marsh gas is separated from the mud by conducting the mud into a separating space carrying a pressure lower than the pressure prevailing in the bog, and from which said space the gas separating from the mud is conducted to a place of storage or of use.
    Type: Grant
    Filed: February 4, 1982
    Date of Patent: August 16, 1983
    Assignee: VYR-Metoder, AB
    Inventors: Veli E. Reijonen, Rudolf H. Martinell, Rolf O. Hallberg