NO20031988D0 - Celluloseetere og fremgangsmåte ved fremstilling av samme - Google Patents

Celluloseetere og fremgangsmåte ved fremstilling av samme

Info

Publication number
NO20031988D0
NO20031988D0 NO20031988A NO20031988A NO20031988D0 NO 20031988 D0 NO20031988 D0 NO 20031988D0 NO 20031988 A NO20031988 A NO 20031988A NO 20031988 A NO20031988 A NO 20031988A NO 20031988 D0 NO20031988 D0 NO 20031988D0
Authority
NO
Norway
Prior art keywords
preparing
same
cellulose ethers
ethers
cellulose
Prior art date
Application number
NO20031988A
Other languages
English (en)
Other versions
NO20031988L (no
Inventor
Roger Bruce Harding
Susan L H Crenshaw
Paul Eugene Gregory
Denise Hartnett Broughton
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 NO20031988D0 publication Critical patent/NO20031988D0/no
Publication of NO20031988L publication Critical patent/NO20031988L/no

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)
NO20031988A 2000-11-01 2003-05-02 Celluloseetere og fremgangsmåte ved fremstilling av samme NO20031988L (no)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
NO20031988D0 true NO20031988D0 (no) 2003-05-02
NO20031988L NO20031988L (no) 2003-07-01

Family

ID=22925053

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20031988A NO20031988L (no) 2000-11-01 2003-05-02 Celluloseetere og fremgangsmåte ved fremstilling av samme

Country Status (11)

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

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BR112015018492A2 (pt) 2013-02-08 2017-07-18 Gp Cellulose Gmbh fibra kraft e método para fazer polpa kraft oxidada
BR112015019882A2 (pt) 2013-03-14 2017-07-18 Gp Cellulose Gmbh fibra kraft clareada oxidada e métodos para fazer polpa kraft e fibra kraft de madeira macia e para clarear polpa kraft de celulose em sequência de branqueamento de multi-estágios
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KR102049872B1 (ko) * 2013-08-28 2019-11-29 롯데정밀화학 주식회사 셀룰로오스 에테르의 제조 방법
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KR20200140196A (ko) * 2019-06-05 2020-12-15 신에쓰 가가꾸 고교 가부시끼가이샤 분말상 펄프 및 이것을 사용한 셀룰로오스에테르의 제조 방법
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JP7448590B2 (ja) * 2022-07-01 2024-03-12 フタムラ化学株式会社 Ｉｉ型未修飾セルロースビーズ及びその製造方法

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Also Published As

Publication number Publication date
AU2002220070A1 (en) 2002-05-15
CA2427698A1 (en) 2002-05-10
JP4195289B2 (ja) 2008-12-10
JP2004536155A (ja) 2004-12-02
AR031183A1 (es) 2003-09-10
MXPA03003856A (es) 2004-04-20
US7022837B2 (en) 2006-04-04
NO20031988L (no) 2003-07-01
US20020103368A1 (en) 2002-08-01
WO2002036636A1 (en) 2002-05-10
CN1503807A (zh) 2004-06-09
EP1334132A1 (en) 2003-08-13
CN1312184C (zh) 2007-04-25
US20050250940A1 (en) 2005-11-10
BR0115388A (pt) 2005-01-04

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