TREA

by bringing paper into contact with an excess of fluids, the paper carrying away only a part of the fluid material

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Industry

  • CPC
  • D21H5/0012
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Parent Industries

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

D21H5/0012by bringing paper into contact with an excess of fluids, the paper carrying away only a part of the fluid material
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Coater for selectively coating a running web either on one side or...
    • Patent number 5,010,839
    • Issue date Apr 30, 1991
    • Valmet Paper Machinery Inc.
    • Dan Eklund
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Coater
    • Patent number 4,822,640
    • Issue date Apr 18, 1989
    • Oy Wartsila AB
    • Raimo Tuhkanen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Arrangement for web coating
    • Patent number 4,679,524
    • Issue date Jul 14, 1987
    • Oy Wartsila AB
    • Dan Eklund
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method and apparatus for pressure saturation of substrate
    • Patent number 4,588,616
    • Issue date May 13, 1986
    • Miply Equipment Inc.
    • Howard K. Menser
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3252443
    • Patent number 3,252,443
    • Issue date May 24, 1966
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2439802
    • Patent number 2,439,802
    • Issue date Apr 20, 1948
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2407756
    • Patent number 2,407,756
    • Issue date Sep 17, 1946
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2321397
    • Patent number 2,321,397
    • Issue date Jun 8, 1943
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2285531
    • Patent number 2,285,531
    • Issue date Jun 9, 1942
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2168968
    • Patent number 2,168,968
    • Issue date Aug 8, 1939
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1445388
    • Patent number 1,445,388
    • Issue date Feb 13, 1923
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1407241
    • Patent number 1,407,241
    • Issue date Feb 21, 1922
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1389630
    • Patent number 1,389,630
    • Issue date Sep 6, 1921
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE