TREA

whereby the paper moves continuously

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  • CPC
  • D21H23/68
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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 D21H23/00Processes or apparatus for adding material to the pulp or to the paper

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D21H23/68whereby the paper moves continuously
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for treating the surface of a substrate and a device for car...
    • Patent number 7,017,493
    • Issue date Mar 28, 2006
    • Man Roland Drickmaschinen AG
    • Ulrich Jung
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Drawdown machines
    • Patent number 4,907,531
    • Issue date Mar 13, 1990
    • Vazgen J. Houssian
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Impregnated corrugted sheets for packing boxes and method of manufa...
    • Patent number 4,826,714
    • Issue date May 2, 1989
    • King; Richard D.
    • Gary R. King
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method of manufacturing impregnated corrugated sheets for packing b...
    • Patent number 4,778,696
    • Issue date Oct 18, 1988
    • King; Richard
    • Gary R. King
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Device for applying adhesive material to sheets of wrapping material
    • Patent number 4,736,703
    • Issue date Apr 12, 1988
    • G.D. Societa per Azioni
    • Riccardo Mattei
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method and apparatus for coating corrugated board
    • Patent number 4,668,536
    • Issue date May 26, 1987
    • Eagle-Picher industries, Inc.
    • Eston B. Goodell
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Control system and method for dispensing a liquid
    • Patent number 4,530,862
    • Issue date Jul 23, 1985
    • Spraymation, Inc.
    • David Kerzel
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Apparatus for wax impregnation
    • Patent number 4,085,701
    • Issue date Apr 25, 1978
    • Andax Pty. Ltd.
    • George Anson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3825441
    • Patent number 3,825,441
    • Issue date Jul 23, 1974
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3823028
    • Patent number 3,823,028
    • Issue date Jul 9, 1974
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3793056
    • Patent number 3,793,056
    • Issue date Feb 19, 1974
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3695219
    • Patent number 3,695,219
    • Issue date Oct 3, 1972
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3669067
    • Patent number 3,669,067
    • Issue date Jun 13, 1972
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    3635193
    • Patent number 3,635,193
    • Issue date Jan 18, 1972
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3601090
    • Patent number 3,601,090
    • Issue date Aug 24, 1971
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3598681
    • Patent number 3,598,681
    • Issue date Aug 10, 1971
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3524425
    • Patent number 3,524,425
    • Issue date Aug 18, 1970
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3518144
    • Patent number 3,518,144
    • Issue date Jun 30, 1970
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3514354
    • Patent number 3,514,354
    • Issue date May 26, 1970
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3506472
    • Patent number 3,506,472
    • Issue date Apr 14, 1970
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3467060
    • Patent number 3,467,060
    • Issue date Sep 16, 1969
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3455274
    • Patent number 3,455,274
    • Issue date Jul 15, 1969
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3402068
    • Patent number 3,402,068
    • Issue date Sep 17, 1968
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3364898
    • Patent number 3,364,898
    • Issue date Jan 23, 1968
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3356064
    • Patent number 3,356,064
    • Issue date Dec 5, 1967
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3341354
    • Patent number 3,341,354
    • Issue date Sep 12, 1967
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3313270
    • Patent number 3,313,270
    • Issue date Apr 11, 1967
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3307516
    • Patent number 3,307,516
    • Issue date Mar 7, 1967
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3267902
    • Patent number 3,267,902
    • Issue date Aug 23, 1966
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3257226
    • Patent number 3,257,226
    • Issue date Jun 21, 1966
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents