TREA

Detachment of the fibres from their compressed state

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Industry

  • CPC
  • D21H5/2614
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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

D21H5/2614Detachment of the fibres from their compressed state
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for fiberizing fibrous sheets
    • Patent number 4,650,127
    • Issue date Mar 17, 1987
    • Kimberly-Clark Corporation
    • Fred R. Radwanski
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Fiber separation from pulp sheet stacks
    • Patent number 4,241,881
    • Issue date Dec 30, 1980
    • Kimberly-Clark Corporation
    • Edward P. Laumer
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Apparatus for simultaneous defiberization of waste paper stock and...
    • Patent number 4,030,865
    • Issue date Jun 21, 1977
    • Tadashi Kobayashi
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3692246
    • Patent number 3,692,246
    • Issue date Sep 19, 1972
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3606175
    • Patent number 3,606,175
    • Issue date Sep 20, 1971
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3423796
    • Patent number 3,423,796
    • Issue date Jan 28, 1969
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3385531
    • Patent number 3,385,531
    • Issue date May 28, 1968
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3268954
    • Patent number 3,268,954
    • Issue date Aug 30, 1966
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2890493
    • Patent number 2,890,493
    • Issue date Jun 16, 1959
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2812790
    • Patent number 2,812,790
    • Issue date Nov 12, 1957
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents