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 (enExample)
EP (1) EP1153040B1 (enExample)
JP (1) JP2002531593A (enExample)
KR (1) KR20010080592A (enExample)
CN (1) CN1269841C (enExample)
AT (1) ATE297411T1 (enExample)
AU (1) AU1506100A (enExample)
BR (1) BR9915690A (enExample)
CA (1) CA2352186C (enExample)
DE (2) DE19854770A1 (enExample)
ES (1) ES2242432T3 (enExample)
HK (1) HK1044005B (enExample)
NO (1) NO20012577L (enExample)
PL (1) PL349790A1 (enExample)
TR (1) TR200101448T2 (enExample)
UA (1) UA73294C2 (enExample)
WO (1) WO2000032636A1 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006507373A (ja) * 2002-07-10 2006-03-02 アクゾ　ノーベル　ナムローゼ　フェンノートシャップ 水溶性ポリサッカライドの脱重合
JP3905833B2 (ja) * 2002-12-27 2007-04-18 伊那食品工業株式会社 増粘用添加物
CN102276732B (zh) 2003-11-28 2016-01-20 伊士曼化工公司 纤维素共聚体和氧化方法
KR101597992B1 (ko) * 2007-11-09 2016-02-26 유니온 카바이드 케미칼즈 앤드 플라스틱스 테크날러지 엘엘씨 초저점도 셀룰로스 에테르의 제조 방법 및 생성물
ES2752755T3 (es) 2009-05-28 2020-04-06 Gp Cellulose Gmbh Celulosa modificada de fibra química kraft y métodos de producción y uso de la misma
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
SI2505615T1 (sl) * 2011-04-01 2014-08-29 Omya International Ag Samovezujoäśi pigmentni hibrid
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
JP6521873B2 (ja) 2013-03-15 2019-05-29 ゲーペー ツェルローゼ ゲーエムベーハー 増強されたカルボキシル含量を有する低粘度クラフト繊維ならびにその製造方法および使用方法
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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
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
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
DE69129608T2 (de) * 1990-07-02 1998-10-15 Aqualon Co Niedrigviskose-Polysaccharidzusammensetzung mit hohem Festkörpergehalt
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
PL349790A1 (en) 2002-09-09
CN1334822A (zh) 2002-02-06
ATE297411T1 (de) 2005-06-15
JP2002531593A (ja) 2002-09-24
NO20012577D0 (no) 2001-05-25
EP1153040B1 (de) 2005-06-08
US6939961B1 (en) 2005-09-06
CA2352186A1 (en) 2000-06-08
KR20010080592A (ko) 2001-08-22
ES2242432T3 (es) 2005-11-01
HK1044005A1 (en) 2002-10-04
DE59912164D1 (de) 2005-07-14
AU1506100A (en) 2000-06-19
WO2000032636A1 (de) 2000-06-08
UA73294C2 (en) 2005-07-15
EP1153040A1 (de) 2001-11-14
CN1269841C (zh) 2006-08-16
HK1044005B (zh) 2007-03-30
CA2352186C (en) 2008-12-30
DE19854770A1 (de) 2000-05-31
NO20012577L (no) 2001-05-25
BR9915690A (pt) 2001-11-13

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