TREA

Making paper strips for spinning or twisting

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  • CPC
  • D21F11/16
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Parent Industries

DTEXTILES PAPER D21Papermaking D21FPAPER-MAKING MACHINES METHODS OF PRODUCING PAPER THEREON D21F11/00Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines

Current Industry

D21F11/16Making paper strips for spinning or twisting
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-ply fibrous structures
    • Patent number 11,708,668
    • Issue date Jul 25, 2023
    • The Procter & Gamble Company
    • David William Cabell
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method for manufacturing fibrous yarn
    • Patent number 11,685,096
    • Issue date Jun 27, 2023
    • SPINNOVA OY
    • Juha Salmela
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Paper yarn, paper cloth and fabric products
    • Patent number 11,390,970
    • Issue date Jul 19, 2022
    • Rinnovation Co., Ltd.
    • Naoto Yamamoto
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Grant

    Multi-ply fibrous structures
    • Patent number 11,220,790
    • Issue date Jan 11, 2022
    • The Procter & Gamble Company
    • David William Cabell
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Mechanical method and system for the manufacture of fibrous yarn an...
    • Patent number 10,544,524
    • Issue date Jan 28, 2020
    • Spinnova Oy
    • Johanna Liukkonen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method and apparatus for producing fibre yarn
    • Patent number 9,752,257
    • Issue date Sep 5, 2017
    • SPINNOVA OY
    • Juha Salmela
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3830692
    • Patent number 3,830,692
    • Issue date Aug 20, 1974
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3336645
    • Patent number 3,336,645
    • Issue date Aug 22, 1967
    • D03 - WEAVING
  • Information Patent Grant

    3091075
    • Patent number 3,091,075
    • Issue date May 28, 1963
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Grant

    2996785
    • Patent number 2,996,785
    • Issue date Aug 22, 1961
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2084278
    • Patent number 2,084,278
    • Issue date Jun 15, 1937
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2021125
    • Patent number 2,021,125
    • Issue date Nov 12, 1935
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2009184
    • Patent number 2,009,184
    • Issue date Jul 23, 1935
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1995586
    • Patent number 1,995,586
    • Issue date Mar 26, 1935
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1887959
    • Patent number 1,887,959
    • Issue date Nov 15, 1932
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1880056
    • Patent number 1,880,056
    • Issue date Sep 27, 1932
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1867599
    • Patent number 1,867,599
    • Issue date Jul 19, 1932
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1858131
    • Patent number 1,858,131
    • Issue date May 10, 1932
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1716776
    • Patent number 1,716,776
    • Issue date Jun 11, 1929
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1716866
    • Patent number 1,716,866
    • Issue date Jun 11, 1929
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1715615
    • Patent number 1,715,615
    • Issue date Jun 4, 1929
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1699760
    • Patent number 1,699,760
    • Issue date Jan 22, 1929
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1616211
    • Patent number 1,616,211
    • Issue date Feb 1, 1927
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1581004
    • Patent number 1,581,004
    • Issue date Apr 13, 1926
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1478718
    • Patent number 1,478,718
    • Issue date Dec 25, 1923
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1470675
    • Patent number 1,470,675
    • Issue date Oct 16, 1923
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1448280
    • Patent number 1,448,280
    • Issue date Mar 13, 1923
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1431709
    • Patent number 1,431,709
    • Issue date Oct 10, 1922
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1426329
    • Patent number 1,426,329
    • Issue date Aug 15, 1922
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1411030
    • Patent number 1,411,030
    • Issue date Mar 28, 1922
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents