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  • D21H5/0032
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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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D21H5/0032Details thereof
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water-based epoxy patterned porous insulation
    • Patent number 4,741,947
    • Issue date May 3, 1988
    • Westinghouse Electric Corp.
    • William S. Pataki
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Coating roll surface configuration for applying liquid sterilant to...
    • Patent number 4,664,058
    • Issue date May 12, 1987
    • International Paper Company
    • Joseph G. Schroeder
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus for spreading jointing adhesive on a paper web which make...
    • Patent number 4,638,757
    • Issue date Jan 27, 1987
    • Oplatek Oy
    • Lasse Sandgren
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Pattern bonding and creping of fibrous products
    • Patent number 4,507,173
    • Issue date Mar 26, 1985
    • James River-Norwalk, Inc.
    • Bernard G. Klowak
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Process for sealing reagent ribbons
    • Patent number 4,482,583
    • Issue date Nov 13, 1984
    • Miles Laboratories, Inc.
    • M. Sultan Siddiqi
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Applicator for applying glue to a travelling stream of tipping paper
    • Patent number 4,434,805
    • Issue date Mar 6, 1984
    • Liggett Group Inc.
    • Floyd V. Hall
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Method and applicator for applying glue to a travelling stream of t...
    • Patent number 4,361,156
    • Issue date Nov 30, 1982
    • Liggett Group Inc.
    • Floyd V. Hall
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Method of forming a coating application roll
    • Patent number 4,217,769
    • Issue date Aug 19, 1980
    • Consolidated Papers, Inc.
    • Wayne A. Damrau
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3762365
    • Patent number 3,762,365
    • Issue date Oct 2, 1973
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3736940
    • Patent number 3,736,940
    • Issue date Jun 5, 1973
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    3661626
    • Patent number 3,661,626
    • Issue date May 9, 1972
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    3650242
    • Patent number 3,650,242
    • Issue date Mar 21, 1972
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3392701
    • Patent number 3,392,701
    • Issue date Jul 16, 1968
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3383234
    • Patent number 3,383,234
    • Issue date May 14, 1968
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3372673
    • Patent number 3,372,673
    • Issue date Mar 12, 1968
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3294060
    • Patent number 3,294,060
    • Issue date Dec 27, 1966
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3237277
    • Patent number 3,237,277
    • Issue date Mar 1, 1966
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3206353
    • Patent number 3,206,353
    • Issue date Sep 14, 1965
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3128207
    • Patent number 3,128,207
    • Issue date Apr 7, 1964
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2724363
    • Patent number 2,724,363
    • Issue date Nov 22, 1955
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2649386
    • Patent number 2,649,386
    • Issue date Aug 18, 1953
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2622313
    • Patent number 2,622,313
    • Issue date Dec 23, 1952
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2589302
    • Patent number 2,589,302
    • Issue date Mar 18, 1952
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2428113
    • Patent number 2,428,113
    • Issue date Sep 30, 1947
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2402559
    • Patent number 2,402,559
    • Issue date Jun 25, 1946
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2396946
    • Patent number 2,396,946
    • Issue date Mar 19, 1946
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2380047
    • Patent number 2,380,047
    • Issue date Jul 10, 1945
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2366411
    • Patent number 2,366,411
    • Issue date Jan 2, 1945
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2352658
    • Patent number 2,352,658
    • Issue date Jul 4, 1944
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2333629
    • Patent number 2,333,629
    • Issue date Nov 9, 1943
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents