TR200101448T2 - Düşük viskoziteli, suda çözünür selüloz eterlerinin üretilmesi için bir işlem - Google Patents

Düşük viskoziteli, suda çözünür selüloz eterlerinin üretilmesi için bir işlem

Info

Publication number
TR200101448T2
TR200101448T2 TR2001/01448T TR200101448T TR200101448T2 TR 200101448 T2 TR200101448 T2 TR 200101448T2 TR 2001/01448 T TR2001/01448 T TR 2001/01448T TR 200101448 T TR200101448 T TR 200101448T TR 200101448 T2 TR200101448 T2 TR 200101448T2
Authority
TR
Turkey
Prior art keywords
mixture
cellulose ethers
hydrogen peroxide
water
soluble cellulose
Prior art date
Application number
TR2001/01448T
Other languages
English (en)
Turkish (tr)
Inventor
Schlesiger Hartw�G
Original Assignee
Wolff Walsrode Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7889225&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TR200101448(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wolff Walsrode Ag filed Critical Wolff Walsrode Ag
Publication of TR200101448T2 publication Critical patent/TR200101448T2/xx

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
    • C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
    • 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
    • C08B11/08—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with hydroxylated hydrocarbon radicals; Esters, ethers, or acetals thereof
    • 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
    • C08B11/193—Mixed ethers, i.e. ethers with two or more different etherifying groups

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)
  • Compositions Of Macromolecular Compounds (AREA)
TR2001/01448T 1998-11-27 1999-11-15 Düşük viskoziteli, suda çözünür selüloz eterlerinin üretilmesi için bir işlem TR200101448T2 (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19854770A DE19854770A1 (de) 1998-11-27 1998-11-27 Verfahren zur Herstellung niedrigviskoser wasserlöslicher Celluloseether

Publications (1)

Publication Number Publication Date
TR200101448T2 true TR200101448T2 (tr) 2002-04-22

Family

ID=7889225

Family Applications (1)

Application Number Title Priority Date Filing Date
TR2001/01448T TR200101448T2 (tr) 1998-11-27 1999-11-15 Düşük viskoziteli, suda çözünür selüloz eterlerinin üretilmesi için bir işlem

Country Status (17)

Country Link
US (1) US6939961B1 (https=)
EP (1) EP1153040B1 (https=)
JP (1) JP2002531593A (https=)
KR (1) KR20010080592A (https=)
CN (1) CN1269841C (https=)
AT (1) ATE297411T1 (https=)
AU (1) AU1506100A (https=)
BR (1) BR9915690A (https=)
CA (1) CA2352186C (https=)
DE (2) DE19854770A1 (https=)
ES (1) ES2242432T3 (https=)
HK (1) HK1044005B (https=)
NO (1) NO20012577D0 (https=)
PL (1) PL349790A1 (https=)
TR (1) TR200101448T2 (https=)
UA (1) UA73294C2 (https=)
WO (1) WO2000032636A1 (https=)

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* Cited by examiner, † Cited by third party
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CN1675247A (zh) * 2002-07-10 2005-09-28 阿克佐诺贝尔股份有限公司 水溶性多糖的解聚
JP3905833B2 (ja) * 2002-12-27 2007-04-18 伊那食品工業株式会社 増粘用添加物
JP5122821B2 (ja) 2003-11-28 2013-01-16 イーストマン ケミカル カンパニー セルロースインターポリマー及び酸化方法
MX2010004931A (es) * 2007-11-09 2010-06-11 Union Carbide Chem Plastic Metodo para preparar eter de celulosa de muy baja viscosidad y producto.
US9512563B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Surface treated modified cellulose from chemical kraft fiber and methods of making and using same
US9511167B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Modified cellulose from chemical kraft fiber and methods of making and using the same
US9512237B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Method for inhibiting the growth of microbes with a modified cellulose fiber
BRPI1012052A2 (pt) 2009-05-28 2017-12-26 Gp Cellulose Gmbh fibras kraft hidrolisadas e quimicamente modificadas e métodos de produção e de branqueamento de fibras kraft
ES2487639T3 (es) * 2011-04-01 2014-08-22 Omya International Ag Híbrido de pigmentos autoaglutinantes
DK2662418T3 (en) * 2012-05-11 2015-05-11 Omya Int Ag Sustainable adsorbable polymers
KR101971738B1 (ko) * 2012-12-11 2019-04-23 롯데정밀화학 주식회사 부분 중화법을 통한 초저점도 히드록시알킬 셀룰로오스의 제조방법
KR102033179B1 (ko) * 2012-12-28 2019-10-16 롯데정밀화학 주식회사 스킴코트 모르타르용 첨가제 및 이를 포함하는 스킴코트 모르타르 조성물
KR101586136B1 (ko) * 2013-01-09 2016-01-15 신에쓰 가가꾸 고교 가부시끼가이샤 저중합도 셀룰로오스에테르의 제조 방법 및 이에 따라 제조된 셀룰로오스에테르
CN105143547B (zh) 2013-03-15 2018-05-01 Gp 纤维素股份有限公司 具有增高羧基含量的低粘度牛皮纸纤维及其制造和使用方法
CN104558203B (zh) * 2015-01-22 2016-08-24 湖州展望药业股份有限公司 一种特低粘度高取代羟丙基纤维素醚的制备方法及其制品
KR102373750B1 (ko) * 2016-10-06 2022-03-15 신에쓰 가가꾸 고교 가부시끼가이샤 저중합도 셀룰로오스 에테르의 제조 방법
DE102017223690A1 (de) * 2017-12-22 2019-06-27 Se Tylose Gmbh & Co. Kg Oxidativer Abbau von Celluloseethern
CN109336983B (zh) * 2018-11-15 2020-12-29 泸州北方纤维素有限公司 用于特低粘羟乙基纤维素的制备方法
CN109627346A (zh) * 2018-12-06 2019-04-16 泸州北方纤维素有限公司 稳定性良好的超低粘度乙基纤维素及其制备方法
CN113683470A (zh) * 2021-08-23 2021-11-23 姚鲁 一种改善射钉装药制造的安全和环保方法
CN115572107B (zh) * 2022-11-11 2024-01-19 亚士创能新材料(滁州)有限公司 耐温变施工的真石漆及其制备方法、应用

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GB953944A (en) * 1962-02-16 1964-04-02 Ici Ltd Reduction of viscosity of water-soluble non-ionic cellulose ethers
DE1543116A1 (de) * 1965-05-29 1969-07-31 Kalle Ag Verfahren zur Herstellung niedrigviskoser wasserloeslicher Celluloseaether
US3728331A (en) * 1969-04-04 1973-04-17 Dow Chemical Co Process for reducing the viscosity of a cellulose ether with hydrogen peroxide
JPS5941643B2 (ja) * 1979-02-15 1984-10-08 株式会社興人 低粘度カルボキシメチルエチルセルロ−スの製造法
JPS5928321B2 (ja) * 1979-02-16 1984-07-12 株式会社興人 カルボキシメチルセルロ−スのマ−セル化方法
DE3009149A1 (de) * 1980-03-10 1981-09-24 Kohjin Co., Ltd., Tokyo Verfahren zum veraethern von cellulosen
JPS6051481B2 (ja) * 1981-04-30 1985-11-14 株式会社興人 低粘度セルロ−スエ−テル類の製造方法
DE3839831A1 (de) * 1988-11-25 1990-05-31 Hoechst Ag Verfahren und vorrichtung zur produktschonenden mahlung und gleichzeitigen trocknung von feuchten celluloseethern
JP2800061B2 (ja) * 1990-05-21 1998-09-21 ダイセル化学工業株式会社 低粘度カルボキシメチルセルロースナトリウムの製造法
JP2800062B2 (ja) * 1990-05-21 1998-09-21 ダイセル化学工業株式会社 超低粘度カルボキシメチルセルロースナトリウム塩
JPH089680B2 (ja) * 1990-07-02 1996-01-31 アクアロン・カンパニー 高固形分、低粘度の多糖組成物
JPH0681761B2 (ja) * 1991-07-12 1994-10-19 三洋化成工業株式会社 セルロース誘導体の低分子化方法および低分子量セルロース誘導体のエーテル化方法
GB2262527A (en) * 1992-07-02 1993-06-23 Dow Deutschland Inc Process for grinding cellulose compounds
DE4411681A1 (de) * 1994-04-05 1995-10-12 Hoechst Ag Verfahren zur Herstellung niedermolekularer Polysaccharidether

Also Published As

Publication number Publication date
JP2002531593A (ja) 2002-09-24
NO20012577L (no) 2001-05-25
NO20012577D0 (no) 2001-05-25
HK1044005B (zh) 2007-03-30
HK1044005A1 (en) 2002-10-04
ES2242432T3 (es) 2005-11-01
KR20010080592A (ko) 2001-08-22
CA2352186A1 (en) 2000-06-08
EP1153040B1 (de) 2005-06-08
EP1153040A1 (de) 2001-11-14
BR9915690A (pt) 2001-11-13
PL349790A1 (en) 2002-09-09
CN1334822A (zh) 2002-02-06
AU1506100A (en) 2000-06-19
ATE297411T1 (de) 2005-06-15
DE59912164D1 (de) 2005-07-14
WO2000032636A1 (de) 2000-06-08
US6939961B1 (en) 2005-09-06
CA2352186C (en) 2008-12-30
CN1269841C (zh) 2006-08-16
DE19854770A1 (de) 2000-05-31
UA73294C2 (en) 2005-07-15

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