using supercritical or high pressure fluids

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for partial delignification and filling of a lignocellulosi...

    • Patent number 11,254,026
    • Issue date Feb 22, 2022
    • Timothée Boitouzet
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for liquid treatment of a wood species

    • Patent number 11,052,567
    • Issue date Jul 6, 2021
    • SUPERWOOD A/S
    • Benny Petersen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Process for partial delignification and filling of a lignocellulosi...

    • Patent number 10,538,012
    • Issue date Jan 21, 2020
    • Timothée Boitouzet
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for increasing the water resistance of a porous material, co...

    • Patent number 9,308,667
    • Issue date Apr 12, 2016
    • Superwood A/S
    • Finn Imsgard
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Compositions and methods for making glass fortified wood

    • Patent number 9,062,210
    • Issue date Jun 23, 2015
    • EMPIRE TECHNOLOGY DEVELOPMENT LLC
    • Kwangyeol Lee
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Hydrofluoroalkanes as carrier solvents for timber preservation

    • Patent number 8,603,640
    • Issue date Dec 10, 2013
    • Michael Kennedy
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Wood preservation

    • Patent number 6,638,574
    • Issue date Oct 28, 2003
    • Commonwealth Scientific and Industrial Research Organisation
    • Abdul Qader
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Method for treatment of wood

    • Patent number 6,183,812
    • Issue date Feb 6, 2001
    • Flow Holdings GmbH (SAGL) LLC
    • Keijo Hellgren
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Device for pressure treatment of wood

    • Patent number 6,053,224
    • Issue date Apr 25, 2000
    • ASEA Brown Boveri AB
    • Keijo Hellgren
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3282313

    • Patent number 3,282,313
    • Issue date Nov 1, 1966
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    1998100

    • Patent number 1,998,100
    • Issue date Apr 16, 1935
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents