Patents Assigned to Fi-Pro Limited
  • Treating biomass material
    Patent number: 5542962
    Abstract: A method of treating biomass material e.g. straw, comprises heating the biomass material to a treatment temperature below a temperature at which the material would undergo combustion, washing the biomass material, and partially redrying the washed material thereby to produce a material which may be used as a substitute for peat.
    Type: Grant
    Filed: March 29, 1994
    Date of Patent: August 6, 1996
    Assignee: Fi-Pro Limited
    Inventors: Robert C. A. W. Ollerenshaw, Maurice A. Roe