ATE360649T1 - Verfahren zur herstellung von methylcelluloseether - Google Patents
Verfahren zur herstellung von methylcelluloseetherInfo
- Publication number
- ATE360649T1 ATE360649T1 AT02789108T AT02789108T ATE360649T1 AT E360649 T1 ATE360649 T1 AT E360649T1 AT 02789108 T AT02789108 T AT 02789108T AT 02789108 T AT02789108 T AT 02789108T AT E360649 T1 ATE360649 T1 AT E360649T1
- Authority
- AT
- Austria
- Prior art keywords
- cellulose ether
- methyl cellulose
- cellulose
- producing methyl
- reaction medium
- Prior art date
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
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0104047A SE520715C2 (sv) | 2001-12-03 | 2001-12-03 | Förfarande för framställning av metylcellulosaetrar |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE360649T1 true ATE360649T1 (de) | 2007-05-15 |
Family
ID=20286176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02789108T ATE360649T1 (de) | 2001-12-03 | 2002-11-26 | Verfahren zur herstellung von methylcelluloseether |
Country Status (13)
Country | Link |
---|---|
US (1) | US7504498B2 (de) |
EP (1) | EP1453863B1 (de) |
JP (1) | JP4568830B2 (de) |
KR (1) | KR100908312B1 (de) |
CN (1) | CN1286851C (de) |
AT (1) | ATE360649T1 (de) |
AU (1) | AU2002353732A1 (de) |
BR (1) | BR0214402A (de) |
DE (1) | DE60219819T2 (de) |
ES (1) | ES2286311T3 (de) |
MX (1) | MXPA04005141A (de) |
SE (1) | SE520715C2 (de) |
WO (1) | WO2003048211A1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE0300235D0 (sv) | 2003-01-31 | 2003-01-31 | Akzo Nobel Nv | A nonionic cellulose ether and its use |
SE526356C2 (sv) | 2003-12-15 | 2005-08-30 | Akzo Nobel Nv | Associativa vattenlösliga cellulosaetrar |
DE102006039873B4 (de) * | 2006-08-25 | 2013-10-31 | Henkel Ag & Co. Kgaa | Verstärkung der Reinigungsleistung von Waschmitteln durch baumwollaktives schmutzablösevermögendes Cellulosederivat |
CN101280023B (zh) * | 2008-01-31 | 2010-12-01 | 重庆力宏精细化工有限公司 | 一种耐酸型羧甲基纤维素钠的制备方法 |
JP5412191B2 (ja) * | 2009-06-29 | 2014-02-12 | 富士フイルム株式会社 | セルロース樹脂組成物、成形体および電気電子機器用筐体 |
EP2563742B1 (de) * | 2010-04-26 | 2020-10-21 | Dow Global Technologies LLC | Zusammensetzung für stranggepresste körper |
CN102391380B (zh) * | 2011-08-26 | 2013-05-22 | 大连工业大学 | 一种大麻杆纤维素复合醚及其制备方法 |
PL2967029T3 (pl) | 2013-03-14 | 2017-10-31 | Akzo Nobel Chemicals Int Bv | Eter celulozy jako środek kontrolujący znoszenie i środek odporności na deszcz |
CN105731878A (zh) * | 2014-09-05 | 2016-07-06 | 赫尔克里士公司 | 石漆配制品及其生产方法 |
CN105017431A (zh) * | 2015-08-19 | 2015-11-04 | 昆山京昆油田化学科技开发公司 | 一种甲基纤维素样品的合成方法 |
CN105384829A (zh) * | 2015-12-14 | 2016-03-09 | 山东一滕新材料股份有限公司 | 羧甲基羟乙基甲基纤维素醚及其制备方法 |
CN105384830A (zh) * | 2015-12-14 | 2016-03-09 | 山东一滕新材料股份有限公司 | 羟丙基羟乙基纤维素醚及其制备方法 |
CN105566501A (zh) * | 2016-03-11 | 2016-05-11 | 山东一滕新材料股份有限公司 | 干法制备纤维素醚 |
US11834522B2 (en) | 2017-08-17 | 2023-12-05 | Nouryon Chemicals International B.V. | Methyl-ethyl-hydroxyalkyl-cellulose and its use in building compositions |
CN108570110A (zh) * | 2018-06-21 | 2018-09-25 | 浙江中维药业股份有限公司 | 一种羟丙基甲基纤维素的制备方法 |
US20220112311A1 (en) * | 2019-05-01 | 2022-04-14 | Dow Global Technologies Llc | Process for producing a crosslinked cellulose ether |
WO2023245070A2 (en) * | 2022-06-14 | 2023-12-21 | BOTANY AL, INC., dba UMMINO | Dynamically delivering fat and flavor potentiators to foods and methods of use thereof |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB162197A (en) | 1920-05-14 | 1921-04-28 | Charles Davis | Improvements in and relating to means for packing and displaying soap or other articles |
US3342805A (en) | 1964-05-27 | 1967-09-19 | Dow Chemical Co | Process for the manufacture of cellulose ethers |
GB1162197A (en) * | 1968-02-13 | 1969-08-20 | Vladimirsky Nii Sint Smol | A Method for the Manufacture of Methylcellulose |
DE2635403B2 (de) | 1976-08-06 | 1979-07-12 | Loedige Fritz | Verfahren zum Herstellen von CeUuIoseäthern |
JPS5951561B2 (ja) * | 1978-09-01 | 1984-12-14 | 株式会社興人 | セルロ−スエ−テルの製造方法 |
DE3140813A1 (de) | 1981-10-14 | 1983-04-21 | Wolff Walsrode Ag, 3030 Walsrode | Verfahren zur herstellung von celluloseethern |
DE3306621A1 (de) * | 1983-02-25 | 1984-08-30 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von celluloseethern mit einem dimethoxyethan enthaltenden dispergierhilfsmittel |
DE3316124A1 (de) * | 1983-05-03 | 1984-11-08 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von wasserloeslichen cellulosemischethern |
DE3628826A1 (de) | 1986-08-25 | 1988-03-03 | Henkel Kgaa | Verfahren zur aufarbeitung von wasserloeslichen cellulosederivaten mit hohen flockungspunkten |
US5032392A (en) * | 1986-09-04 | 1991-07-16 | Vision Pharmaceuticals | Aqueous ophthalmic solutions for the treatment of dryness and/or irritation of human or animal eyes |
US4845206A (en) * | 1987-05-21 | 1989-07-04 | The Dow Chemical Company | Production of cellulose ethers using a premix of alkali and etherifying agent |
JPH07119241B2 (ja) * | 1989-11-02 | 1995-12-20 | 信越化学工業株式会社 | 高重合度セルロースエーテルの製造方法 |
EP0573847B1 (de) * | 1992-06-06 | 1999-03-17 | Clariant GmbH | Verwendung von carboxymethylierten Methylhydroxyethyl- oder Methylhydroxypropylcelluloseethern und daraus erhältliche Zementmischungen |
US6434654B1 (en) * | 1999-03-26 | 2002-08-13 | Koninklijke Philips Electronics N.V. | System bus with a variable width selectivity configurable at initialization |
EP1171471B2 (de) * | 1999-04-01 | 2009-07-08 | Dow Global Technologies Inc. | Methylcellulose mit verbesserter gelfestigkeit |
-
2001
- 2001-12-03 SE SE0104047A patent/SE520715C2/sv not_active IP Right Cessation
-
2002
- 2002-11-26 AU AU2002353732A patent/AU2002353732A1/en not_active Abandoned
- 2002-11-26 ES ES02789108T patent/ES2286311T3/es not_active Expired - Lifetime
- 2002-11-26 EP EP02789108A patent/EP1453863B1/de not_active Expired - Lifetime
- 2002-11-26 AT AT02789108T patent/ATE360649T1/de not_active IP Right Cessation
- 2002-11-26 CN CNB028241428A patent/CN1286851C/zh not_active Expired - Fee Related
- 2002-11-26 KR KR1020047008394A patent/KR100908312B1/ko active IP Right Grant
- 2002-11-26 WO PCT/SE2002/002165 patent/WO2003048211A1/en active IP Right Grant
- 2002-11-26 DE DE60219819T patent/DE60219819T2/de not_active Expired - Lifetime
- 2002-11-26 JP JP2003549397A patent/JP4568830B2/ja not_active Expired - Fee Related
- 2002-11-26 MX MXPA04005141A patent/MXPA04005141A/es active IP Right Grant
- 2002-11-26 BR BR0214402-6A patent/BR0214402A/pt not_active Application Discontinuation
- 2002-11-26 US US10/497,332 patent/US7504498B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR20050044632A (ko) | 2005-05-12 |
KR100908312B1 (ko) | 2009-07-17 |
CN1286851C (zh) | 2006-11-29 |
AU2002353732A1 (en) | 2003-06-17 |
US7504498B2 (en) | 2009-03-17 |
WO2003048211A1 (en) | 2003-06-12 |
EP1453863B1 (de) | 2007-04-25 |
JP2005511803A (ja) | 2005-04-28 |
CN1599756A (zh) | 2005-03-23 |
BR0214402A (pt) | 2004-11-03 |
MXPA04005141A (es) | 2004-08-11 |
DE60219819D1 (de) | 2007-06-06 |
JP4568830B2 (ja) | 2010-10-27 |
US20050176951A1 (en) | 2005-08-11 |
EP1453863A1 (de) | 2004-09-08 |
ES2286311T3 (es) | 2007-12-01 |
DE60219819T2 (de) | 2008-01-17 |
SE0104047L (sv) | 2003-06-04 |
SE520715C2 (sv) | 2003-08-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |