TREA

of asbestos fibres

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  • CPC
  • D21H5/183
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DTEXTILES PAPER D21Papermaking D21HPULP COMPOSITIONS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D IMPREGNATING OR COATING OF PAPER TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G PAPER NOT OTHERWISE PROVIDED FOR D21H5/00Special paper or cardboard not otherwise provided for

Current Industry

D21H5/183of asbestos fibres
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Titanium coated asbestos fiber
    • Patent number 4,388,149
    • Issue date Jun 14, 1983
    • Societe Nationale de l'Amiante
    • Frank M. Kimmerle
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Water purifying latex binder
    • Patent number 4,378,272
    • Issue date Mar 29, 1983
    • GAF Corporation
    • David W. Suwala
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Inorganic composition for high temperature use and method of formin...
    • Patent number 3,954,556
    • Issue date May 4, 1976
    • Johns-Manville Corporation
    • Fred L. Jackson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3910814
    • Patent number 3,910,814
    • Issue date Oct 7, 1975
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3891498
    • Patent number 3,891,498
    • Issue date Jun 24, 1975
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3850791
    • Patent number 3,850,791
    • Issue date Nov 26, 1974
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3832280
    • Patent number 3,832,280
    • Issue date Aug 27, 1974
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3725196
    • Patent number 3,725,196
    • Issue date Apr 3, 1973
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3644138
    • Patent number 3,644,138
    • Issue date Feb 22, 1972
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3441474
    • Patent number 3,441,474
    • Issue date Apr 29, 1969
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3410751
    • Patent number 3,410,751
    • Issue date Nov 12, 1968
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3365358
    • Patent number 3,365,358
    • Issue date Jan 23, 1968
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3337392
    • Patent number 3,337,392
    • Issue date Aug 22, 1967
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3269889
    • Patent number 3,269,889
    • Issue date Aug 30, 1966
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3141814
    • Patent number 3,141,814
    • Issue date Jul 21, 1964
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3062701
    • Patent number 3,062,701
    • Issue date Nov 6, 1962
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3056717
    • Patent number 3,056,717
    • Issue date Oct 2, 1962
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    2940893
    • Patent number 2,940,893
    • Issue date Jun 14, 1960
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    2799578
    • Patent number 2,799,578
    • Issue date Jul 16, 1957
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    2733720
    • Patent number 2,733,720
    • Issue date Feb 7, 1956
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2375244
    • Patent number 2,375,244
    • Issue date May 8, 1945
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1820538
    • Patent number 1,820,538
    • Issue date Aug 25, 1931
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1776740
    • Patent number 1,776,740
    • Issue date Sep 23, 1930
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    1581618
    • Patent number 1,581,618
    • Issue date Apr 20, 1926
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1581619
    • Patent number 1,581,619
    • Issue date Apr 20, 1926
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1574208
    • Patent number 1,574,208
    • Issue date Feb 23, 1926
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1556973
    • Patent number 1,556,973
    • Issue date Oct 13, 1925
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1518944
    • Patent number 1,518,944
    • Issue date Dec 9, 1924
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1493371
    • Patent number 1,493,371
    • Issue date May 6, 1924
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents