DE60007298D1 - Methylcellulose mit verbesserter gelfestigkeit - Google Patents

Methylcellulose mit verbesserter gelfestigkeit

Info

Publication number
DE60007298D1
DE60007298D1 DE60007298T DE60007298T DE60007298D1 DE 60007298 D1 DE60007298 D1 DE 60007298D1 DE 60007298 T DE60007298 T DE 60007298T DE 60007298 T DE60007298 T DE 60007298T DE 60007298 D1 DE60007298 D1 DE 60007298D1
Authority
DE
Germany
Prior art keywords
methylcellulose
gel strength
present
improved gel
methylcelluloses
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.)
Expired - Lifetime
Application number
DE60007298T
Other languages
English (en)
Other versions
DE60007298T2 (de
DE60007298T3 (de
Inventor
C Reibert
R Conklin
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 Global Technologies LLC
Original Assignee
Dow Global Technologies LLC
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=26962081&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60007298(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US09/283,506 external-priority patent/US6228416B1/en
Priority claimed from US09/283,921 external-priority patent/US6235893B1/en
Application filed by Dow Global Technologies LLC filed Critical Dow Global Technologies LLC
Publication of DE60007298D1 publication Critical patent/DE60007298D1/de
Publication of DE60007298T2 publication Critical patent/DE60007298T2/de
Application granted granted Critical
Publication of DE60007298T3 publication Critical patent/DE60007298T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L29/00—Foods or foodstuffs containing additives; Preparation or treatment thereof
    • A23L29/20—Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents
    • A23L29/206—Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents of vegetable origin
    • A23L29/262—Cellulose; Derivatives thereof, e.g. ethers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • A61K47/38—Cellulose; Derivatives 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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Nutrition Science (AREA)
  • Food Science & Technology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Medicinal Preparation (AREA)
  • Cosmetics (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DE60007298T 1999-04-01 2000-03-31 Methylcellulose mit verbesserter gelfestigkeit Expired - Lifetime DE60007298T3 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US283506 1999-04-01
US09/283,506 US6228416B1 (en) 1999-04-01 1999-04-01 Cellulose ether having enhanced gel strength and compositions containing it
US283921 1999-04-01
US09/283,921 US6235893B1 (en) 1999-04-01 1999-04-01 Process for making cellulose ether having enhanced gel strength
PCT/US2000/008660 WO2000059947A1 (en) 1999-04-01 2000-03-31 Enhanced gel strength methylcellulose

Publications (3)

Publication Number Publication Date
DE60007298D1 true DE60007298D1 (de) 2004-01-29
DE60007298T2 DE60007298T2 (de) 2004-09-16
DE60007298T3 DE60007298T3 (de) 2010-01-28

Family

ID=26962081

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60007298T Expired - Lifetime DE60007298T3 (de) 1999-04-01 2000-03-31 Methylcellulose mit verbesserter gelfestigkeit

Country Status (7)

Country Link
EP (1) EP1171471B2 (de)
JP (5) JP2002541270A (de)
KR (1) KR100661918B1 (de)
AT (1) ATE256705T1 (de)
AU (1) AU3932400A (de)
DE (1) DE60007298T3 (de)
WO (1) WO2000059947A1 (de)

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SE520715C2 (sv) 2001-12-03 2003-08-12 Akzo Nobel Nv Förfarande för framställning av metylcellulosaetrar
DE10337011A1 (de) * 2003-08-12 2005-03-17 Wolff Cellulosics Gmbh & Co. Kg Additive enthaltend Cellulosederivate mit gel-artigen rheologischen Eigenschaften, deren Verwendung in Baustoffsystemen sowie ein Verfahren zur Zementextrusion unter Einsatz dieser Additive
US8865432B2 (en) * 2004-02-26 2014-10-21 Shin-Etsu Chemical Co., Ltd. Method for preparing cellulose derivatives having solubility improved
DE102004019296B4 (de) * 2004-04-21 2006-01-05 Wolff Cellulosics Gmbh & Co. Kg Verfahren zur Herstellung von Methylhydroxyalkylcellulose
KR100723029B1 (ko) * 2006-09-12 2007-05-31 홍요한 냉동기기 제어용 디지털 다중 압력스위치
BR112012026848A2 (pt) * 2010-04-29 2017-10-17 Dow Global Technologies Llc suplemento alimentar ou medicinal e método para induzir saciedade em um indivíduo
EP2627676B1 (de) 2010-10-12 2017-03-08 Dow Global Technologies LLC Neuartige celluloseether und ihre verwendung
KR101991230B1 (ko) 2011-06-14 2019-06-21 다우 글로벌 테크놀로지스 엘엘씨 셀룰로스 에테르를 포함하는 식품 조성물
CN103687652B (zh) * 2011-07-27 2015-07-15 陶氏环球技术有限责任公司 从纤维素醚中除去邻亚烷卤醇的方法
WO2013048779A1 (en) * 2011-09-29 2013-04-04 Rohm And Haas Chemicals Llc Personal care composition and methods incorporating low gelation temperature methylcellulose
JP6224596B2 (ja) * 2011-09-29 2017-11-01 ユニオン カーバイド ケミカルズ アンド プラスティックス テクノロジー エルエルシー 陽イオン性コンディショナー代替品
IN2014CN02722A (de) * 2011-10-19 2015-07-03 Dow Global Technologies Llc
JP6169595B2 (ja) * 2011-12-01 2017-07-26 ダウ グローバル テクノロジーズ エルエルシー セルロースエーテルを含む建築用組成物
CN104053454B (zh) * 2012-01-06 2017-12-08 赫尔克里士公司 具有改进的热凝胶强度的纤维素醚
BR112014020719B1 (pt) * 2012-04-11 2020-03-03 Dow Global Technologies Llc Forma de dosagem de liberação constante, método para preparar uma forma de dosagem de liberação constante e uso de um éter de celulose
US20150342242A1 (en) 2013-01-03 2015-12-03 Dow Global Technologies Llc Stabilizer composition for food and beverage products
WO2014168915A1 (en) * 2013-04-12 2014-10-16 Dow Global Technologies Llc Process for preparing an aqueous solution of a methylcellulose
JP6396660B2 (ja) * 2014-02-24 2018-09-26 伊那食品工業株式会社 発酵乳製品の製造方法及び発酵乳製品
CN112812194A (zh) * 2014-12-11 2021-05-18 信越化学工业株式会社 制备烷基纤维素的方法
JP6749944B2 (ja) * 2015-06-05 2020-09-02 ダウ グローバル テクノロジーズ エルエルシー セルロースエーテル粉末
JP2017160327A (ja) * 2016-03-09 2017-09-14 信越化学工業株式会社 揮発性組成物
EP3216463B1 (de) * 2016-03-09 2020-12-23 Shin-Etsu Chemical Co., Ltd. Feststoffpräparat mit alkylcellulose und verfahren zur herstellung davon
EP3216807B2 (de) * 2016-03-09 2022-05-18 Shin-Etsu Chemical Co., Ltd. Beschichtungszusammensetzung mit methylcellulose, verfahren zur herstellung davon und feste zubereitung
JP2017212951A (ja) * 2016-06-01 2017-12-07 信越化学工業株式会社 ゲル化組成物及びこれを含む食品
JP6895554B2 (ja) * 2016-06-01 2021-06-30 信越化学工業株式会社 メチルセルロース及びこれを含む食品
KR102519850B1 (ko) * 2016-10-07 2023-04-10 신에쓰 가가꾸 고교 가부시끼가이샤 히드록시알킬 알킬 셀룰로오스 및 그의 제조 방법, 및 고형 제제
KR102519854B1 (ko) * 2016-10-07 2023-04-10 신에쓰 가가꾸 고교 가부시끼가이샤 히드록시알킬 알킬 셀룰로오스 및 그의 제조 방법, 및 고형 제제
WO2020131784A1 (en) 2018-12-18 2020-06-25 DDP Specialty Electronic Materials US, Inc. A sustained release composition comprising a methylcellulose
WO2020131780A1 (en) * 2018-12-18 2020-06-25 Ddp Specialty Electronics Materials Us, Inc. A sustained release composition comprising a methylcellulose
CN113265008B (zh) * 2021-07-02 2022-03-01 重庆力宏精细化工有限公司 一种高黏度羧甲基纤维素锂及其制备方法和应用
JP2024532260A (ja) 2021-08-26 2024-09-05 ニュートリション・アンド・バイオサイエンシーズ・ユーエスエー・ワン，エルエルシー 新規なヒドロキシアルキルメチルセルロース及びその使用
WO2023074577A1 (ja) * 2021-10-28 2023-05-04 株式会社Ｊ－オイルミルズ 凝固卵様食品、加工食品、凝固卵様食品の製造方法、および加工食品の製造方法

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US2160782A (en) * 1938-08-08 1939-05-30 Dow Chemical Co Water soluble cellulose ethers
DE1060374B (de) * 1958-02-19 1959-07-02 Kalle & Co Ag Verfahren zur Herstellung von Methylcellulose
GB1165824A (en) * 1967-09-29 1969-10-01 Ici Ltd Free-Flowing Cellulose Ether
JPS501144B2 (de) * 1972-10-18 1975-01-16
US4001211A (en) * 1974-12-02 1977-01-04 The Dow Chemical Company Pharmaceutical capsules from improved thermogelling methyl cellulose ethers
DE3147434A1 (de) * 1981-11-30 1983-06-09 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von celluloseethern mit dimethoxyethan als dispergierhilfsmittel
DE3316124A1 (de) * 1983-05-03 1984-11-08 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von wasserloeslichen cellulosemischethern
US4477657A (en) * 1983-07-08 1984-10-16 The Dow Chemical Company Process for preparing hydroxyalkylcellulose ethers
US4456751A (en) * 1983-09-22 1984-06-26 The Dow Chemical Company Multiple stage process for preparing mixed hydroxyalkylcellulose ethers
JPS61100519A (ja) * 1984-10-23 1986-05-19 Shin Etsu Chem Co Ltd 医薬用硬質カプセル
ATE213147T1 (de) * 1991-05-31 2002-02-15 Scherer Technologies Inc R P Verfahren und vorrichtung zum herstellen von pharmazeutischen zellulosekapseln - die kapsel trocknend
JP3002916B2 (ja) * 1991-10-29 2000-01-24 ダイセル化学工業株式会社 セルロース混合エーテルの製造法
DE4241289A1 (de) * 1992-12-08 1994-06-09 Wolff Walsrode Ag Hochsubstituierte Carboxymethyl-sulfoethylcelluloseether (CMSEC), Verfahren zu deren Herstellung und Verwendung im Textildruck
ATE208186T1 (de) * 1994-08-30 2001-11-15 Alcon Lab Inc Thermisch gelierende trägerstoffe zur arzneistoffabgabe, die zelluloseether enthalten
DE4434280C2 (de) * 1994-09-26 1998-09-10 Clariant Gmbh Verfahren zur Herstellung von niedermolekularen Celluloseethern und ihre Verwendung als Überzugsmaterial für feste Dosiereinheiten
JP3996653B2 (ja) * 1996-01-26 2007-10-24 信越化学工業株式会社 置換度分布が制御されたヒドロキシプロピルセルロース

Also Published As

Publication number Publication date
AU3932400A (en) 2000-10-23
EP1171471B1 (de) 2003-12-17
KR20020000794A (ko) 2002-01-05
EP1171471A1 (de) 2002-01-16
JP2012092347A (ja) 2012-05-17
JP5918339B2 (ja) 2016-05-18
DE60007298T2 (de) 2004-09-16
JP2015120911A (ja) 2015-07-02
JP2012097269A (ja) 2012-05-24
JP2002541270A (ja) 2002-12-03
EP1171471B2 (de) 2009-07-08
ATE256705T1 (de) 2004-01-15
WO2000059947A1 (en) 2000-10-12
DE60007298T3 (de) 2010-01-28
KR100661918B1 (ko) 2006-12-28
JP2015071779A (ja) 2015-04-16

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings