Processes in molding using asbestos or asphalt

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for transforming pre-used asphaltic roofing shingles into p...

    • Patent number 7,297,301
    • Issue date Nov 20, 2007
    • Maurice Deschamps
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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    Process for making expansion joint material

    • Patent number 6,068,804
    • Issue date May 30, 2000
    • Celotex Corporation
    • William E. Betzner
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for casting friable asbestos-containing material into a non-...

    • Patent number 5,032,328
    • Issue date Jul 16, 1991
    • Steven C. Griffis
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    Encapsulated ion-exchange resin and a method for its manufacture

    • Patent number 4,847,006
    • Issue date Jul 11, 1989
    • Lars O. Hoglund
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Method for manufacture of waterproof fibrous plate

    • Patent number 4,587,070
    • Issue date May 6, 1986
    • Aoi Chemical, Inc.
    • Hajime Niwa
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method of overlaying sulphur concrete on horizontal and vertical su...

    • Patent number 4,518,548
    • Issue date May 21, 1985
    • Sulcon, Inc.
    • Roger L. Yarbrough
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method for encapsulating radioactive waste concentrates into non-de...

    • Patent number 4,460,499
    • Issue date Jul 17, 1984
    • Werner & Pfleiderer
    • Hellmut Boden
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    3806566

    • Patent number 3,806,566
    • Issue date Apr 23, 1974
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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    3725315

    • Patent number 3,725,315
    • Issue date Apr 3, 1973
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3697633

    • Patent number 3,697,633
    • Issue date Oct 10, 1972
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3425965

    • Patent number 3,425,965
    • Issue date Feb 4, 1969
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3236664

    • Patent number 3,236,664
    • Issue date Feb 22, 1966
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3037897

    • Patent number 3,037,897
    • Issue date Jun 5, 1962
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2592521

    • Patent number 2,592,521
    • Issue date Apr 8, 1952
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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    2284741

    • Patent number 2,284,741
    • Issue date Jun 2, 1942
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1982580

    • Patent number 1,982,580
    • Issue date Nov 27, 1934
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1931018

    • Patent number 1,931,018
    • Issue date Oct 17, 1933
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1893783

    • Patent number 1,893,783
    • Issue date Jan 10, 1933
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1826529

    • Patent number 1,826,529
    • Issue date Oct 6, 1931
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    1788748

    • Patent number 1,788,748
    • Issue date Jan 13, 1931
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1779481

    • Patent number 1,779,481
    • Issue date Oct 28, 1930
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    1760713

    • Patent number 1,760,713
    • Issue date May 27, 1930
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    1756011

    • Patent number 1,756,011
    • Issue date Apr 22, 1930
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1742411

    • Patent number 1,742,411
    • Issue date Jan 7, 1930
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1733699

    • Patent number 1,733,699
    • Issue date Oct 29, 1929
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    1732281

    • Patent number 1,732,281
    • Issue date Oct 22, 1929
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1732478

    • Patent number 1,732,478
    • Issue date Oct 22, 1929
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1729172

    • Patent number 1,729,172
    • Issue date Sep 24, 1929
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1698242

    • Patent number 1,698,242
    • Issue date Jan 8, 1929
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1684671

    • Patent number 1,684,671
    • Issue date Sep 18, 1928
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents