Preparation of cellulose esters of both organic and inorganic acids

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  • C08B7/00
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sulfate ester modified cellulose nanofibers and method for producin...

    • Patent number 12,084,525
    • Issue date Sep 10, 2024
    • Yokogawa Electric Corporation
    • Lianzhen Lin
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Sulfate ester modified cellulose nanofibers and method for producin...

    • Patent number 11,535,682
    • Issue date Dec 27, 2022
    • Yokogawa Electric Corporation
    • Lianzhen Lin
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Fine cellulose fiber and method for producing same

    • Patent number 11,441,243
    • Issue date Sep 13, 2022
    • Daio Paper Corporation
    • Ikko Matsusue
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Substituted cellulose acetates and uses thereof

    • Patent number 9,167,830
    • Issue date Oct 27, 2015
    • Celanese Acetate LLC
    • Michael T. Combs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Engineered wood produced with substituted cellulose ester adhesives...

    • Patent number 9,090,045
    • Issue date Jul 28, 2015
    • Celanese Acetate LLC
    • Michael Combs
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Cellulosic biocomposites as molecular scaffolds for nano-architectures

    • Patent number 8,883,193
    • Issue date Nov 11, 2014
    • The University of Alabama
    • Daniel T. Daly
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Fire retardant resin composition

    • Patent number 8,481,618
    • Issue date Jul 9, 2013
    • Ricoh Company, Ltd.
    • Tadakatsu Harada
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for the manufacture of cellulose sulfate with improved char...

    • Patent number 8,337,901
    • Issue date Dec 25, 2012
    • Ziel Biopharma Ltd.
    • Oliver Hauser
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Crosslinked organic-inorganic hybrid membranes and their use in gas...

    • Patent number 8,030,399
    • Issue date Oct 4, 2011
    • UOP LLC
    • Chunqing Liu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Crosslinked organic-inorganic hybrid membranes and their use in gas...

    • Patent number 7,790,803
    • Issue date Sep 7, 2010
    • UOP LLC
    • Chunqing Liu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Anionic cellulose nitrate derivatives and aqueous dispersions thereof

    • Patent number 7,071,326
    • Issue date Jul 4, 2006
    • Wolff Cellulosics GmbH & Co. KG
    • Carsten Hüttermann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing cellulose sulfoacetate derivatives and product...

    • Patent number 6,800,754
    • Issue date Oct 5, 2004
    • INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE (INRA)
    • Gaelle Chauvelon
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Acetylated pyroxylin

    • Patent number 6,646,119
    • Issue date Nov 11, 2003
    • Daicel Chemical Industries, Ltd.
    • Tokuji Tanaka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Acetylated pyroxylin, and its production process

    • Patent number 6,417,344
    • Issue date Jul 9, 2002
    • Daicel Chemical Industries, Ltd.
    • Tokuji Tanaka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing acetylated pyroxylin

    • Patent number 6,417,345
    • Issue date Jul 9, 2002
    • Daicel Chemical Industries, Ltd.
    • Tokuji Tanaka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparation of alkali cellulose ester sulfates

    • Patent number 4,005,251
    • Issue date Jan 25, 1977
    • Johnson & Johnson
    • Deger C. Tunc
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Concrete additive

    • Patent number 3,951,674
    • Issue date Apr 20, 1976
    • The Procter & Gamble Company
    • John D. Curry
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3897782

    • Patent number 3,897,782
    • Issue date Aug 5, 1975
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3888844

    • Patent number 3,888,844
    • Issue date Jun 10, 1975
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3810821

    • Patent number 3,810,821
    • Issue date May 14, 1974
    • C13 - SUGAR INDUSTRY
  • Information Patent Grant

    3705890

    • Patent number 3,705,890
    • Issue date Dec 12, 1972
    • C13 - SUGAR INDUSTRY
  • Information Patent Grant

    3503956

    • Patent number 3,503,956
    • Issue date Mar 31, 1970
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3478016

    • Patent number 3,478,016
    • Issue date Nov 11, 1969
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3335128

    • Patent number 3,335,128
    • Issue date Aug 8, 1967
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3086007

    • Patent number 3,086,007
    • Issue date Apr 16, 1963
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3084990

    • Patent number 3,084,990
    • Issue date Apr 9, 1963
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3075962

    • Patent number 3,075,962
    • Issue date Jan 29, 1963
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3075963

    • Patent number 3,075,963
    • Issue date Jan 29, 1963
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3075964

    • Patent number 3,075,964
    • Issue date Jan 29, 1963
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3057852

    • Patent number 3,057,852
    • Issue date Oct 9, 1962
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents