AU6613498A - Process for preparing fine-particle polysaccharide derivatives - Google Patents

Process for preparing fine-particle polysaccharide derivatives

Info

Publication number
AU6613498A
AU6613498A AU66134/98A AU6613498A AU6613498A AU 6613498 A AU6613498 A AU 6613498A AU 66134/98 A AU66134/98 A AU 66134/98A AU 6613498 A AU6613498 A AU 6613498A AU 6613498 A AU6613498 A AU 6613498A
Authority
AU
Australia
Prior art keywords
polysaccharide derivatives
preparing fine
thermal
derivatives
particle
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
AU66134/98A
Other languages
English (en)
Inventor
Jurgen Hinderer
Bernd Klinksiek
Detmar Redeker
Benno Ulfik
Gunter Weber
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.)
Dow Produktions und Vertriebs GmbH and Co OHG
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=26033246&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU6613498(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE1997154064 external-priority patent/DE19754064A1/de
Application filed by Wolff Walsrode AG filed Critical Wolff Walsrode AG
Publication of AU6613498A publication Critical patent/AU6613498A/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
    • C08B11/20—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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU66134/98A 1997-01-21 1998-01-08 Process for preparing fine-particle polysaccharide derivatives Abandoned AU6613498A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19701876 1997-01-21
DE19701876 1997-01-21
DE1997154064 DE19754064A1 (de) 1997-12-05 1997-12-05 Verfahren zur Herstellung von weitgehend nichtfaserigen, feinteiligen Polysaccharidderivaten
DE19754064 1997-12-05
PCT/EP1998/000080 WO1998031710A1 (de) 1997-01-21 1998-01-08 Verfahren zur herstellung von feinteiligen polysaccharidderivaten

Publications (1)

Publication Number Publication Date
AU6613498A true AU6613498A (en) 1998-08-07

Family

ID=26033246

Family Applications (1)

Application Number Title Priority Date Filing Date
AU66134/98A Abandoned AU6613498A (en) 1997-01-21 1998-01-08 Process for preparing fine-particle polysaccharide derivatives

Country Status (11)

Country Link
US (1) US6320043B1 (enExample)
EP (1) EP0954536B2 (enExample)
JP (1) JP4293570B2 (enExample)
KR (1) KR100488832B1 (enExample)
AT (1) ATE207500T1 (enExample)
AU (1) AU6613498A (enExample)
BR (1) BR9807498A (enExample)
CA (1) CA2278488C (enExample)
DE (1) DE59801854D1 (enExample)
ES (1) ES2166149T5 (enExample)
WO (1) WO1998031710A1 (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6872820B2 (en) * 1998-12-23 2005-03-29 Wolff Walsrode Ag Finely divided polysaccharide derivatives
DE10001256A1 (de) * 2000-01-14 2001-07-19 Bayer Ag Kontinuierliches Verfahren und Vorrichtung zur Trocknung und Gelbildung von lösungsmittelhaltigen gelbildenden Polymeren
DE10009409A1 (de) 2000-02-28 2001-08-30 Wolff Walsrode Ag Verfahren zur Herstellung von pulverförmigen wasserlöslichen Cellulosederivaten
DE10009411A1 (de) * 2000-02-28 2001-08-30 Wolff Walsrode Ag Verfahren zur Herstellung pulverförmiger wasserlöslicher Cellulosederivate unter Einsatz eines Wasserdampf/Inertgas-Gemisch oder Wasserdampf/Luft-Gemisch als Transport und Wärmeträgergas
DE10013577A1 (de) 2000-03-18 2001-09-20 Wolff Walsrode Ag Verwendung von Polysacchariden oder Polysaccharidderivaten, die nach Vergelung und Heiß-Dampf-Mahltrocknung mittels Gas- oder Wasserdampftrocknung hergestellt wurden, in Baustoffgemischen
DE10057799A1 (de) * 2000-11-22 2002-05-23 Clariant Gmbh Verfahren zur Reinigung von nichtionischen Alkylcelluloseethern
DE10152991A1 (de) * 2001-10-26 2003-05-08 Wolff Walsrode Ag Verfahren und Vorrichtung zur Mahltrocknung
DE102006042438A1 (de) * 2006-09-09 2008-03-27 Wolff Cellulosics Gmbh & Co. Kg Verfahren zur Wäsche von Polysaccharidderivaten
DE102007016783A1 (de) 2007-04-05 2008-10-09 Dow Wolff Cellulosics Gmbh Methylhydroxypropylcellulose (MHPC) für mineralisch gebundene Baustoffsysteme
BRPI0907029A2 (pt) 2008-01-31 2015-07-07 Rhodia Operations Polissacarídeos reticulados e método de produção dos mesmos
KR101728745B1 (ko) 2009-10-14 2017-04-20 다우 글로벌 테크놀로지스 엘엘씨 폴리삭카라이드 유도체의 건식 분쇄 방법
EP2412690A2 (en) 2010-07-28 2012-02-01 Dow Global Technologies LLC Polysaccharide derivatives having an adjusted particle morphology for hydrolytically setting compositions
BR112013000233A2 (pt) 2010-07-28 2021-05-18 Dow Global Technologies Llc método para controlar ou ajustar a liberação de um ingrediente ativo e uso de um controle de diluente em uma composição
KR101774208B1 (ko) 2010-07-28 2017-09-04 다우 글로벌 테크놀로지스 엘엘씨 폴리삭카라이드 유도체의 건식 분쇄 방법
ES2609438T3 (es) * 2010-12-16 2017-04-20 Akzo Nobel Chemicals International B.V. Éteres de polisacáridos hidrófobamente modificados como potenciadores de la deposición para ingredientes agrícolamente activos
JP5973549B2 (ja) 2011-04-06 2016-08-23 ダウ グローバル テクノロジーズ エルエルシー 水溶性セルロース誘導体中の非水溶性繊維量の低減方法
CN103561728B (zh) 2011-04-06 2016-08-10 陶氏环球技术有限责任公司 生产高堆积密度、良好流动性和改进的在冷水中的分散性的纤维素衍生物的方法
EP2694035B1 (en) 2011-04-06 2024-11-06 Nutrition & Biosciences USA 1, LLC Process for producing cellulose derivatives of high bulk density and good flowability
KR101916010B1 (ko) 2011-04-06 2018-11-08 다우 글로벌 테크놀로지스 엘엘씨 신규한 폴리사카라이드 유도체 및 제형
EP2812294B8 (en) 2012-02-10 2021-03-31 Nutrition & Biosciences USA 1, LLC Use of a cellulose derivative for the production of extrusion-molded ceramic bodies and a method for producing
CN104812827B (zh) 2012-09-25 2017-03-08 陶氏环球技术有限责任公司 制备具有高堆积密度、良好流动性和/或冷水中分散性以及低溶液颜色的纤维素衍生物的方法
BR112015004913B1 (pt) 2012-09-27 2020-10-06 Dow Global Technologies Llc. Composição comestível, método para preparar um alimento empanado, método para preparar uma preparação alimentícia contendo amido formado, método para reduzir a absorção de óleo ou de gordura de um alimento empanado e método para reduzir a absorção de óleo ou de gordura de uma preparação alimentícia empanada contendo amido
EP2989902B1 (en) 2012-09-27 2017-11-01 Dow Global Technologies LLC Methods for reducing oil and/or fat uptake of fried foods
JP6334542B2 (ja) 2012-09-27 2018-05-30 ダウ グローバル テクノロジーズ エルエルシー フライ食品の油及び／又は脂肪吸収を低減する方法
US10596261B2 (en) 2013-03-12 2020-03-24 Hercules Incorporated Coprocessed silica coated polymer composition
JP6247321B2 (ja) * 2016-01-18 2017-12-13 ダウ グローバル テクノロジーズ エルエルシー 多糖類誘導体を乾式粉砕するための方法
KR102519850B1 (ko) * 2016-10-07 2023-04-10 신에쓰 가가꾸 고교 가부시끼가이샤 히드록시알킬 알킬 셀룰로오스 및 그의 제조 방법, 및 고형 제제
JP7240663B2 (ja) * 2018-09-06 2023-03-16 国立大学法人東京工業大学 防水フィルム、使い捨ておむつ用バックシート、汚物処理袋、及び防水フィルムの製造方法
JP7706464B2 (ja) * 2020-03-03 2025-07-11 ハンツマン・インターナショナル・エルエルシー 誘導体化多糖類を含むイソシアネートベースの安定分散液の製造方法
BR112023013934A2 (pt) 2021-01-13 2023-10-17 Nutrition & Biosciences Usa 1 Llc Método aprimorado para a preparação de celulose microcristalina
CN116745343A (zh) 2021-01-13 2023-09-12 营养与生物科学美国1有限责任公司 用于制备胶态微晶纤维素的改善方法

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
DE287556C (enExample) *
CH287556A (de) * 1950-06-14 1952-12-15 Ciba Geigy Verfahren zur Herstellung von Alkylcellulosen in fein pulverisierbarer Form.
DE952264C (de) 1952-04-06 1956-11-15 Henkel & Cie Gmbh Verfahren zur UEberfuehrung feuchter, faseriger Methylcellulosen in Pulver von hoherLoesungsgeschwindigkeit
DE1793472A1 (de) * 1968-09-23 1970-01-02 Ici Ltd Freifliessender Celluloseaether und Verfahren zu dessen Herstellung
JPS501144B2 (enExample) * 1972-10-18 1975-01-16
US4076935A (en) * 1974-12-13 1978-02-28 Hoechst Aktiengesellschaft Grinding method for cellulose
JPS5474855A (en) 1977-11-29 1979-06-15 Takeda Chem Ind Ltd Preparation of finely divided soluble cellulose derivative
DE3071116D1 (en) * 1979-06-26 1985-10-31 Ici Plc Cementitious product
DE3032778A1 (de) 1980-08-30 1982-04-22 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur kontinuierlichen homogenisierung und pelletisierung von celluloserohaethern
DE3038001A1 (de) * 1980-10-08 1982-05-06 Henkel KGaA, 4000 Düsseldorf Verfahren zur herstellung von mikropulvern aus celluloseether oder cellulose
US4689408A (en) 1985-05-14 1987-08-25 Hercules Incorporated Method of preparing salts of carboxymethylcellulose
US4650716A (en) 1985-05-14 1987-03-17 Hercules Incorporated Novel salts of carboxymethylcellulose
US4820813A (en) 1986-05-01 1989-04-11 The Dow Chemical Company Grinding process for high viscosity cellulose ethers
DE3729268A1 (de) * 1987-09-02 1989-03-16 Henkel Kgaa Verfahren und anlage zur abtrennung und reinigung von celluloseethern und anderen cellulosederivaten
JPH01152103A (ja) * 1987-12-08 1989-06-14 Nippon Soda Co Ltd セルロース誘導体球状粒子およびその製造方法
DE3839831A1 (de) 1988-11-25 1990-05-31 Hoechst Ag Verfahren und vorrichtung zur produktschonenden mahlung und gleichzeitigen trocknung von feuchten celluloseethern
JP2976116B2 (ja) * 1989-09-27 1999-11-10 旭化成工業株式会社 球状セルロース粒子の製造方法
GB2262527A (en) * 1992-07-02 1993-06-23 Dow Deutschland Inc Process for grinding cellulose compounds
JPH07102074A (ja) * 1993-09-30 1995-04-18 Asahi Chem Ind Co Ltd セルロース系素材の微細化方法
US5504201A (en) * 1994-03-14 1996-04-02 The Dow Chemical Company Process for recovering salable cellulose ethers from an aqueous medium containing such cellulose ethers
US5488104A (en) 1994-06-30 1996-01-30 The Dow Chemical Company Process for comminuting cellulose ethers

Also Published As

Publication number Publication date
KR100488832B1 (ko) 2005-05-12
WO1998031710A1 (de) 1998-07-23
CA2278488A1 (en) 1998-07-23
CA2278488C (en) 2007-03-20
EP0954536B2 (de) 2009-01-07
DE59801854D1 (de) 2001-11-29
EP0954536A1 (de) 1999-11-10
KR20000070301A (ko) 2000-11-25
US6320043B1 (en) 2001-11-20
ATE207500T1 (de) 2001-11-15
ES2166149T3 (es) 2002-04-01
EP0954536B1 (de) 2001-10-24
JP4293570B2 (ja) 2009-07-08
BR9807498A (pt) 2000-03-21
JP2001508116A (ja) 2001-06-19
ES2166149T5 (es) 2009-06-15

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