TREA

the coating material on the applicator roller being subjected to a particular treatment before applying to paper

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  • CPC
  • D21H5/0035
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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

D21H5/0035the coating material on the applicator roller being subjected to a particular treatment before applying to paper
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for applying a liquid to a moving web
    • Patent number 4,848,268
    • Issue date Jul 18, 1989
    • J. M. Voith GmbH
    • Hans-Peter Sollinger
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Temperature compensated doctor blade
    • Patent number 4,024,834
    • Issue date May 24, 1977
    • Xerox Corporation
    • Robert Albert Carter
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Apparatus for cleaning a doctor blade
    • Patent number 4,022,154
    • Issue date May 10, 1977
    • Continental Can Company
    • Kenneth K. Christensen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3540410
    • Patent number 3,540,410
    • Issue date Nov 17, 1970
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3309992
    • Patent number 3,309,992
    • Issue date Mar 21, 1967
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3232269
    • Patent number 3,232,269
    • Issue date Feb 1, 1966
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3186377
    • Patent number 3,186,377
    • Issue date Jun 1, 1965
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3104182
    • Patent number 3,104,182
    • Issue date Sep 17, 1963
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3029780
    • Patent number 3,029,780
    • Issue date Apr 17, 1962
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2970564
    • Patent number 2,970,564
    • Issue date Feb 7, 1961
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2888902
    • Patent number 2,888,902
    • Issue date Jun 2, 1959
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2695004
    • Patent number 2,695,004
    • Issue date Nov 23, 1954
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2676563
    • Patent number 2,676,563
    • Issue date Apr 27, 1954
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2560572
    • Patent number 2,560,572
    • Issue date Jul 17, 1951
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2466734
    • Patent number 2,466,734
    • Issue date Apr 12, 1949
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2406470
    • Patent number 2,406,470
    • Issue date Aug 27, 1946
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2398843
    • Patent number 2,398,843
    • Issue date Apr 23, 1946
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2398844
    • Patent number 2,398,844
    • Issue date Apr 23, 1946
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2375812
    • Patent number 2,375,812
    • Issue date May 15, 1945
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2369378
    • Patent number 2,369,378
    • Issue date Feb 13, 1945
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1968911
    • Patent number 1,968,911
    • Issue date Aug 7, 1934
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1824024
    • Patent number 1,824,024
    • Issue date Sep 22, 1931
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents