TREA

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  • CPC
  • D21H5/025
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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

D21H5/025Webs provided with apertures
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Sanitary tissue product rolls
    • Patent number 12,152,347
    • Issue date Nov 26, 2024
    • The Procter & Gamble Company
    • Kevin Mitchell
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Apparatus and method for realizing a web of fibrous material
    • Patent number 11,390,994
    • Issue date Jul 19, 2022
    • Giorgio Trani
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Apparatus and method for realizing a web of fibrous material
    • Patent number 10,724,178
    • Issue date Jul 28, 2020
    • Giorgio Trani
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus and method for realizing a web of fibrous material
    • Patent number 10,017,900
    • Issue date Jul 10, 2018
    • Giorgio Trani
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Cigarettes
    • Patent number 4,088,142
    • Issue date May 9, 1978
    • British American Tobacco Co., Ltd.
    • Henry G. Horsewell
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    3118789
    • Patent number 3,118,789
    • Issue date Jan 21, 1964
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3074303
    • Patent number 3,074,303
    • Issue date Jan 22, 1963
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    2838890
    • Patent number 2,838,890
    • Issue date Jun 17, 1958
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2738060
    • Patent number 2,738,060
    • Issue date Mar 13, 1956
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    2281945
    • Patent number 2,281,945
    • Issue date May 5, 1942
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents