TREA

the paper being at least partly surrounded by treating medium on both sides

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  • CPC
  • D21H5/002
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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

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D21H5/002the paper being at least partly surrounded by treating medium on both sides
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Bio-based polyelectrolyte complex compositions comprising non-water...
    • Patent number 11,525,211
    • Issue date Dec 13, 2022
    • OrganoClick AB
    • Juhanes Aydin
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Coating process
    • Patent number 4,741,918
    • Issue date May 3, 1988
    • Tribohesion Limited
    • Erno Nagy de Nagybaczon
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Fibrous web saturator
    • Patent number 4,590,099
    • Issue date May 20, 1986
    • R & R Research & Development, Inc.
    • Richard A. Reith
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method utilizing ultrasonically induced cavitation to impregnate po...
    • Patent number 4,552,781
    • Issue date Nov 12, 1985
    • Westinghouse Electric Corp.
    • Daniel L. Cannady
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Pressure saturator
    • Patent number 4,411,216
    • Issue date Oct 25, 1983
    • Miply Equipment Inc.
    • Howard K. Menser
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Apparatus for high speed size application
    • Patent number 4,407,224
    • Issue date Oct 4, 1983
    • Beloit Corporation
    • Robert J. Alheid
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Size press with coating pool suppressing arrangement
    • Patent number 4,391,217
    • Issue date Jul 5, 1983
    • Valmet Oy
    • Erkki Koski
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method and apparatus for coating both sides of a moving web
    • Patent number 4,358,481
    • Issue date Nov 9, 1982
    • Inventing S.A.
    • Hans I. Wallsten
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method for high speed size application
    • Patent number 4,358,484
    • Issue date Nov 9, 1982
    • Beloit Corporation
    • Robert J. Alheid
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    High speed size press
    • Patent number 4,340,623
    • Issue date Jul 20, 1982
    • Beloit Corporation
    • Edgar J. Justus
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Combined size press and breaker stack and method
    • Patent number 4,325,784
    • Issue date Apr 20, 1982
    • Beloit Corporation
    • George L. Dreher
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Nozzle structure for moistening or impregnating a web
    • Patent number 4,321,760
    • Issue date Mar 30, 1982
    • Bachofen & Meier
    • Paul Meier
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Process for applying a coating to both sides of a running paper web
    • Patent number 4,288,473
    • Issue date Sep 8, 1981
    • Inventing S.A.
    • Hans I. Wallsten
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method of impregnating and drying materials and installations for c...
    • Patent number 4,054,692
    • Issue date Oct 18, 1977
    • Mecalix S.A.
    • Jean Monmarson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Process for discontinuous coating of a web by periodic deflection t...
    • Patent number 4,020,194
    • Issue date Apr 26, 1977
    • Acumeter Laboratories, Inc.
    • Donald B. McIntyre
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3926148
    • Patent number 3,926,148
    • Issue date Dec 16, 1975
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3802383
    • Patent number 3,802,383
    • Issue date Apr 9, 1974
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3305392
    • Patent number 3,305,392
    • Issue date Feb 21, 1967
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3191312
    • Patent number 3,191,312
    • Issue date Jun 29, 1965
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3158507
    • Patent number 3,158,507
    • Issue date Nov 24, 1964
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3067718
    • Patent number 3,067,718
    • Issue date Dec 11, 1962
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2875094
    • Patent number 2,875,094
    • Issue date Feb 24, 1959
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2836221
    • Patent number 2,836,221
    • Issue date May 27, 1958
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2764494
    • Patent number 2,764,494
    • Issue date Sep 25, 1956
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2676119
    • Patent number 2,676,119
    • Issue date Apr 20, 1954
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2357824
    • Patent number 2,357,824
    • Issue date Sep 12, 1944
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2342643
    • Patent number 2,342,643
    • Issue date Feb 29, 1944
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2207925
    • Patent number 2,207,925
    • Issue date Jul 16, 1940
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1827640
    • Patent number 1,827,640
    • Issue date Oct 13, 1931
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1747104
    • Patent number 1,747,104
    • Issue date Feb 11, 1930
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE