Compounds of mercury

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for the treatment of wood with metal-lignin salts

    • Patent number 5,246,739
    • Issue date Sep 21, 1993
    • LignoTech USA, Inc.
    • Stephen Y. Lin
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2268387

    • Patent number 2,268,387
    • Issue date Dec 30, 1941
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    1946952

    • Patent number 1,946,952
    • Issue date Feb 13, 1934
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    1938227

    • Patent number 1,938,227
    • Issue date Dec 5, 1933
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    1874260

    • Patent number 1,874,260
    • Issue date Aug 30, 1932
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    1603109

    • Patent number 1,603,109
    • Issue date Oct 12, 1926
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    1597010

    • Patent number 1,597,010
    • Issue date Aug 24, 1926
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    1473899

    • Patent number 1,473,899
    • Issue date Nov 13, 1923
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...