Addition of dyes to the spinning solution

Patents Grantslast 30 patents

  • Information Patent Grant

    Modified regenerated cellulose fiber and fiber product thereof

    • Patent number 7,074,245
    • Issue date Jul 11, 2006
    • Fuji Spinning Co., Ltd.
    • Itsuo Kurahashi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Modified regenerated cellulose fiber and fiber product thereof

    • Patent number 6,821,304
    • Issue date Nov 23, 2004
    • Fuji Spinning Co., Ltd.
    • Itsuo Kurahashi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Method for producing transparent, colored cellulose sleeves

    • Patent number 6,797,015
    • Issue date Sep 28, 2004
    • Wolff Walsrode AG
    • Klaus-Dieter Blumenberg
    • A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
  • Information Patent Grant

    Spin dyeing process with dyeing salts

    • Patent number 5,851,239
    • Issue date Dec 22, 1998
    • Dystar Textilfarben GmbH & Co.
    • Andreas Von Der Eltz
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3620788

    • Patent number 3,620,788
    • Issue date Nov 16, 1971
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3508942

    • Patent number 3,508,942
    • Issue date Apr 28, 1970
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3472670

    • Patent number 3,472,670
    • Issue date Oct 14, 1969
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3386841

    • Patent number 3,386,841
    • Issue date Jun 4, 1968
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3337360

    • Patent number 3,337,360
    • Issue date Aug 22, 1967
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3304297

    • Patent number 3,304,297
    • Issue date Feb 14, 1967
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3293340

    • Patent number 3,293,340
    • Issue date Dec 20, 1966
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3163550

    • Patent number 3,163,550
    • Issue date Dec 29, 1964
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3150984

    • Patent number 3,150,984
    • Issue date Sep 29, 1964
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    2234734

    • Patent number 2,234,734
    • Issue date Mar 11, 1941
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    2041907

    • Patent number 2,041,907
    • Issue date May 26, 1936
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    2040712

    • Patent number 2,040,712
    • Issue date May 12, 1936
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    1823769

    • Patent number 1,823,769
    • Issue date Sep 15, 1931
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents