Asbestos

Patents Grantslast 30 patents

  • Information Patent Grant

    Asbestos-free material for use as sealing, damping and/or separatin...

    • Patent number 4,977,205
    • Issue date Dec 11, 1990
    • Frenzelit-Werke GmbH & Co. KG
    • Gerhard Bauer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Compressed asbestos sheet gasket which swells in presence of liquids

    • Patent number 4,728,111
    • Issue date Mar 1, 1988
    • Toyota Jidosha Kabushiki Kaisha
    • Kazuya Yoshijima
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Gasket sheet

    • Patent number 4,546,033
    • Issue date Oct 8, 1985
    • Nichias Corporation
    • Yasushi Tsuchimoto
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Compressed non-asbestos sheets

    • Patent number 4,508,777
    • Issue date Apr 2, 1985
    • Nichias Corporation
    • Tsutomu Yamamoto
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Cylinder head gasket

    • Patent number 4,500,100
    • Issue date Feb 19, 1985
    • Elring Dichtungswerke GmbH
    • Rudolf Bindel
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of making a cylinder head gasket

    • Patent number 4,483,539
    • Issue date Nov 20, 1984
    • Elring Dichtungswerke GmbH
    • Rudolf Bindel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Water proofing compositions for cement mortar or concrete

    • Patent number 4,338,224
    • Issue date Jul 6, 1982
    • Hayakawa Rubber Co., Ltd.
    • Toshihiro Fujii
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Expandable sealing compositions

    • Patent number 4,320,076
    • Issue date Mar 16, 1982
    • Standard Oil Company (Indiana)
    • Terence L. Greenwood
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermally expandable sealants

    • Patent number 4,277,532
    • Issue date Jul 7, 1981
    • Chemie Linz Aktiengesellschaft
    • Hubert Czepel
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Sealant material

    • Patent number 4,277,568
    • Issue date Jul 7, 1981
    • Coal Industry (Patents) Limited
    • Joseph A. Davison
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Smudge free graphite coated polymeric substrate and a method for pr...

    • Patent number 4,256,806
    • Issue date Mar 17, 1981
    • W. L. Gore & Associates, Inc.
    • Ritchie A. Snyder
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Sealant material

    • Patent number 4,251,413
    • Issue date Feb 17, 1981
    • Coal Industry (Patents) Limited
    • Joseph A. Davison
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Blend of asbestos fibers, carboxylated copolymer latex and syntheti...

    • Patent number 4,246,155
    • Issue date Jan 20, 1981
    • The Dow Chemical Company
    • Kenneth R. Meath
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Water proofing compositions for cement mortar or concrete and metho...

    • Patent number 4,193,831
    • Issue date Mar 18, 1980
    • Hayakawa Rubber Company Limited
    • Toshihiro Fujii
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Water proofing compositions for cement mortar or concrete and metho...

    • Patent number 4,174,993
    • Issue date Nov 20, 1979
    • Hayakawa Rubber Company Limited
    • Toshihiro Fujii
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Water proofing compositions for cement mortar or concrete and metho...

    • Patent number 4,174,992
    • Issue date Nov 20, 1979
    • Hayakawa Rubber Company Limited
    • Toshihiro Fujii
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Fire retardant intumescent putty

    • Patent number 4,104,073
    • Issue date Aug 1, 1978
    • Dainichi-Nippon Cables, Ltd.
    • Yooichi Koide
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Non-aqueous water-displacing sealant composition for vehicle glass...

    • Patent number 4,101,483
    • Issue date Jul 18, 1978
    • Premier Industrial Corporation
    • John J. Moskal
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Inorganic substance composition and process for producing same

    • Patent number 4,049,593
    • Issue date Sep 20, 1977
    • Mitsubishi Rayon Co., Ltd.
    • Hiroshi Sato
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    By-product gypsum fillers for mica-free joint compounds

    • Patent number 4,049,866
    • Issue date Sep 20, 1977
    • United States Gypsum Company
    • Marvin K. Lane
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    By-product gypsum fillers for mica-free joint compounds consisting...

    • Patent number 3,975,320
    • Issue date Aug 17, 1976
    • United States Gypsum Company
    • Marvin K. Lane
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Sealing adhesive strands and compositions therefor

    • Patent number 3,945,975
    • Issue date Mar 23, 1976
    • Protective Treatments, Inc.
    • Donald Robert Strack
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3915906

    • Patent number 3,915,906
    • Issue date Oct 28, 1975
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3867335

    • Patent number 3,867,335
    • Issue date Feb 18, 1975
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3839248

    • Patent number 3,839,248
    • Issue date Oct 1, 1974
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3659896

    • Patent number 3,659,896
    • Issue date May 2, 1972
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2760877

    • Patent number 2,760,877
    • Issue date Aug 28, 1956
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2494336

    • Patent number 2,494,336
    • Issue date Jan 10, 1950
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2381248

    • Patent number 2,381,248
    • Issue date Aug 7, 1945
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2317487

    • Patent number 2,317,487
    • Issue date Apr 27, 1943
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES