Rendering cellulose suitable for esterification

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  • CPC
  • C08B1/02
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cellulose derivatives

    • Patent number 11,840,585
    • Issue date Dec 12, 2023
    • BETULIUM OY
    • Nikolaos Pahimanolis
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Method for producing cellulose derivative, and cellulose derivative

    • Patent number 11,161,917
    • Issue date Nov 2, 2021
    • NEC Corporation
    • Shukichi Tanaka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Fine cellulose fiber and production method for same

    • Patent number 11,015,291
    • Issue date May 25, 2021
    • FUTAMURA KAGAKU KABUSHIKI KAISHA
    • Lianzhen Lin
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Cellulose derivative and use thereof

    • Patent number 10,982,009
    • Issue date Apr 20, 2021
    • NEC Corporation
    • Midori Shimura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Cellulose acetate and producing method therefor

    • Patent number 10,927,189
    • Issue date Feb 23, 2021
    • Daicel Corporation
    • Maiko Tsuda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for manufacture of highly refined cellulose fiber materials...

    • Patent number 10,851,496
    • Issue date Dec 1, 2020
    • Brock M. Lundberg
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Functionalized cellulose nanocrystal materials and methods of prepa...

    • Patent number 10,669,404
    • Issue date Jun 2, 2020
    • Purdue Research Foundation
    • Jeffrey Paul Youngblood
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Acylation process

    • Patent number 10,538,597
    • Issue date Jan 21, 2020
    • Rhodia Acetow GmbH
    • Jana Lubkoll
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for the derivatization of cellulose

    • Patent number 9,469,693
    • Issue date Oct 18, 2016
    • Re:Newcell Lux S.a.r.l.
    • Gunnar Henriksson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method for processing lignocellulose containing material

    • Patent number 9,435,077
    • Issue date Sep 6, 2016
    • Nederlandse Organisatie voor Toegepast-Natuurwetenschappelijk Onderzoek TNO
    • Johannes Wouterus Van Groenestijn
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Cellulose and cellulose ether solutions and use thereof

    • Patent number 8,901,054
    • Issue date Dec 2, 2014
    • SE Tylose GmbH & Co., KG
    • Mike Kleinert
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Preparation of chemically reactive polysaccharides

    • Patent number 6,455,691
    • Issue date Sep 24, 2002
    • University of Wales, Bangor
    • Daniel Richard Hlynianski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for preparing a cellulose formate solution by impregnating a...

    • Patent number 6,022,614
    • Issue date Feb 8, 2000
    • Michelin Recherche et Technique S.A.
    • Jean-Claude Aubry
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Process for the treatment of cellulose

    • Patent number 5,473,061
    • Issue date Dec 5, 1995
    • Rhone-Poulenc Rhodia Aktiengesellschaft
    • Karl Bredereck
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing cellulose acetate

    • Patent number 5,451,672
    • Issue date Sep 19, 1995
    • Daicel Chemical Industries, Ltd.
    • Hiroki Taniguchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Pressure pretreatment for improving the acetylation of cellulose

    • Patent number 5,371,207
    • Issue date Dec 6, 1994
    • Arbokem Inc.
    • J. Ming Zhuang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for the production of cellulose acetate from wood pulp

    • Patent number 5,114,535
    • Issue date May 19, 1992
    • Courtaulds PLC
    • Richard Burley
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for acetylating shredded cellulosic

    • Patent number 5,036,900
    • Issue date Aug 6, 1991
    • Courtaulds PLC
    • Richard Burley
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Preparation of highly reactive cellulose

    • Patent number 4,399,275
    • Issue date Aug 16, 1983
    • ITT Corporation
    • Karl D. Sears
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Prevention of hornification of dissolving pulp

    • Patent number 4,385,172
    • Issue date May 24, 1983
    • International Paper Company
    • V. M. Yasnovsky
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for activating cellulose pulp to improve ease of esterifica...

    • Patent number 4,336,370
    • Issue date Jun 22, 1982
    • International Paper Company
    • V. M. Yasnovsky
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparation of cellulose acetate

    • Patent number 4,306,060
    • Issue date Dec 15, 1981
    • Daicel Chemical Industries, Ltd.
    • Yoshiyuki Ikemoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Production of cellulose acetate

    • Patent number 4,162,359
    • Issue date Jul 24, 1979
    • International Telephone & Telegraph Corporation
    • Phyllis C. Leithem
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3785775

    • Patent number 3,785,775
    • Issue date Jan 15, 1974
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3707692

    • Patent number 3,707,692
    • Issue date Dec 26, 1972
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3671516

    • Patent number 3,671,516
    • Issue date Jun 20, 1972
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3649341

    • Patent number 3,649,341
    • Issue date Mar 14, 1972
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3594270

    • Patent number 3,594,270
    • Issue date Jul 20, 1971
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3536697

    • Patent number 3,536,697
    • Issue date Oct 27, 1970
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3535308

    • Patent number 3,535,308
    • Issue date Oct 20, 1970
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents