AU2002220070A1 - Cellulose ethers and method of preparing the same - Google Patents

Cellulose ethers and method of preparing the same

Info

Publication number
AU2002220070A1
AU2002220070A1 AU2002220070A AU2007002A AU2002220070A1 AU 2002220070 A1 AU2002220070 A1 AU 2002220070A1 AU 2002220070 A AU2002220070 A AU 2002220070A AU 2007002 A AU2007002 A AU 2007002A AU 2002220070 A1 AU2002220070 A1 AU 2002220070A1
Authority
AU
Australia
Prior art keywords
preparing
same
cellulose ethers
ethers
cellulose
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2002220070A
Inventor
Denise Hartnett Broughton
Susan L. H. Crenshaw
Paul Eugene Gregory
Roger Bruce Harding
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Georgia Pacific Nonwovens LLC
Original Assignee
BKI Holding Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BKI Holding Corp filed Critical BKI Holding Corp
Publication of AU2002220070A1 publication Critical patent/AU2002220070A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/06—Rendering cellulose suitable for etherification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/08—Alkali cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals
    • C08B11/12—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals, e.g. carboxymethylcellulose [CMC]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
AU2002220070A 2000-11-01 2001-10-31 Cellulose ethers and method of preparing the same Abandoned AU2002220070A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24503700P 2000-11-01 2000-11-01
US60245037 2000-11-01
PCT/US2001/045482 WO2002036636A1 (en) 2000-11-01 2001-10-31 Cellulose ethers and method of preparing the same

Publications (1)

Publication Number Publication Date
AU2002220070A1 true AU2002220070A1 (en) 2002-05-15

Family

ID=22925053

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002220070A Abandoned AU2002220070A1 (en) 2000-11-01 2001-10-31 Cellulose ethers and method of preparing the same

Country Status (11)

Country Link
US (2) US7022837B2 (en)
EP (1) EP1334132A1 (en)
JP (1) JP4195289B2 (en)
CN (1) CN1312184C (en)
AR (1) AR031183A1 (en)
AU (1) AU2002220070A1 (en)
BR (1) BR0115388A (en)
CA (1) CA2427698A1 (en)
MX (1) MXPA03003856A (en)
NO (1) NO20031988L (en)
WO (1) WO2002036636A1 (en)

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US9512237B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Method for inhibiting the growth of microbes with a modified cellulose fiber
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EP3800290B1 (en) 2012-01-12 2023-11-01 GP Cellulose GmbH A low viscosity kraft fiber having reduced yellowing properties and methods of making and using the same
RU2017128939A (en) 2012-04-18 2019-02-04 ДжиПи СЕЛЛЬЮЛОУС ГМБХ USE OF SURFACE-ACTIVE SUBSTANCE FOR PROCESSING PULPES AND IMPROVING THE INTRODUCTION OF KRAFT PULPES IN FIBER TO OBTAIN VISCOSE AND OTHER SECONDARY FIBROUS PRODUCTS
EP2733154B1 (en) * 2012-11-16 2015-06-17 Shin-Etsu Chemical Co., Ltd. Method for producing purified low-substituted hydroxypropyl cellulose
US10151064B2 (en) 2013-02-08 2018-12-11 Gp Cellulose Gmbh Softwood kraft fiber having an improved α-cellulose content and its use in the production of chemical cellulose products
BR112015019882A2 (en) 2013-03-14 2017-07-18 Gp Cellulose Gmbh oxidized bleached kraft fiber and methods for making kraft pulp and softwood kraft fiber and for bleaching multi-stage bleaching cellulose kraft pulp
WO2014140940A2 (en) 2013-03-15 2014-09-18 Gp Cellulose Gmbh A low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same
US10767280B2 (en) 2013-03-15 2020-09-08 Gp Cellulose Gmbh High-permeability cellulose fibers
KR102049872B1 (en) * 2013-08-28 2019-11-29 롯데정밀화학 주식회사 Method for preparing cellulose ether
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Also Published As

Publication number Publication date
NO20031988L (en) 2003-07-01
BR0115388A (en) 2005-01-04
CN1312184C (en) 2007-04-25
CA2427698A1 (en) 2002-05-10
EP1334132A1 (en) 2003-08-13
AR031183A1 (en) 2003-09-10
NO20031988D0 (en) 2003-05-02
WO2002036636A1 (en) 2002-05-10
JP2004536155A (en) 2004-12-02
US7022837B2 (en) 2006-04-04
CN1503807A (en) 2004-06-09
US20020103368A1 (en) 2002-08-01
MXPA03003856A (en) 2004-04-20
US20050250940A1 (en) 2005-11-10
JP4195289B2 (en) 2008-12-10

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