FR2299344A1 - Ethers cellulosiques hydrosolubles aisement dispersables dans l'eau - Google Patents
Ethers cellulosiques hydrosolubles aisement dispersables dans l'eauInfo
- Publication number
- FR2299344A1 FR2299344A1 FR7525310A FR7525310A FR2299344A1 FR 2299344 A1 FR2299344 A1 FR 2299344A1 FR 7525310 A FR7525310 A FR 7525310A FR 7525310 A FR7525310 A FR 7525310A FR 2299344 A1 FR2299344 A1 FR 2299344A1
- Authority
- FR
- France
- Prior art keywords
- water
- soluble cellulosic
- cellulosic ethers
- easily dispersable
- ethers easily
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B13/00—Preparation of cellulose ether-esters
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3575074A GB1465934A (en) | 1974-08-14 | 1974-08-14 | Methods of dissolving cellulose ethers in alkaline media |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2299344A1 true FR2299344A1 (fr) | 1976-08-27 |
FR2299344B3 FR2299344B3 (fr) | 1978-04-07 |
Family
ID=10381169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7525310A Granted FR2299344A1 (fr) | 1974-08-14 | 1975-08-14 | Ethers cellulosiques hydrosolubles aisement dispersables dans l'eau |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5141755A (fr) |
BE (1) | BE832319A (fr) |
CA (1) | CA1039272A (fr) |
DE (1) | DE2535311A1 (fr) |
FR (1) | FR2299344A1 (fr) |
GB (1) | GB1465934A (fr) |
IT (1) | IT1041834B (fr) |
NL (1) | NL7509567A (fr) |
SE (1) | SE7509064L (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4298728A (en) | 1980-06-03 | 1981-11-03 | Hercules Incorporated | Method of preparing hydroxyethyl ethers of cellulose |
US4306061A (en) * | 1980-12-29 | 1981-12-15 | Hercules Incorporated | Preparation of CMC with improved substituent uniformity using borax |
US4400502A (en) * | 1982-04-27 | 1983-08-23 | Hercules Incorporated | Readily dispersible anionic, water-soluble cellulose derivatives and a method for their preparation |
DE3232467A1 (de) * | 1982-09-01 | 1984-03-01 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von celluloseethern mit verbessertem dispergierverhalten |
DE10308109A1 (de) * | 2003-02-26 | 2004-09-09 | Wolff Cellulosics Gmbh & Co. Kg | Wasserdispergierbare Polysaccharidderivate mit vermindertem Glyoxalgehalt und ein Verfahren zur Absenkung des Glyoxalgehalts in glyoxalvernetzten Polysaccharidderivaten |
BR112012026852A2 (pt) * | 2010-06-08 | 2016-07-12 | Dow Global Technologies Llc | poliol polimérico solúvel em água particulado, método para tratar um poliol polimérico solúvel em água particulado, uso de um composto e método para preparar uma solução aquosa do poliol polimérico solúvel em água particulado tratado |
RU2638984C2 (ru) * | 2012-07-03 | 2017-12-19 | Геркулес Инкорпорейтед | Растворимые в воде порошкообразные полимеры, обладающие улучшенной диспергируемостью |
DE102020110058A1 (de) * | 2020-04-09 | 2021-10-14 | Se Tylose Gmbh & Co. Kg | Anquellverzögerte Celluloseether mit reduziertem Glyoxalgehalt |
-
1974
- 1974-08-14 GB GB3575074A patent/GB1465934A/en not_active Expired
-
1975
- 1975-08-07 CA CA233,066A patent/CA1039272A/fr not_active Expired
- 1975-08-07 DE DE19752535311 patent/DE2535311A1/de active Pending
- 1975-08-11 JP JP50097445A patent/JPS5141755A/ja active Pending
- 1975-08-11 BE BE159104A patent/BE832319A/fr unknown
- 1975-08-12 NL NL7509567A patent/NL7509567A/xx not_active Application Discontinuation
- 1975-08-13 IT IT26330/75A patent/IT1041834B/it active
- 1975-08-13 SE SE7509064A patent/SE7509064L/xx unknown
- 1975-08-14 FR FR7525310A patent/FR2299344A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5141755A (fr) | 1976-04-08 |
FR2299344B3 (fr) | 1978-04-07 |
CA1039272A (fr) | 1978-09-26 |
GB1465934A (en) | 1977-03-02 |
NL7509567A (nl) | 1976-02-17 |
DE2535311A1 (de) | 1976-02-26 |
SE7509064L (sv) | 1976-02-16 |
IT1041834B (it) | 1980-01-10 |
BE832319A (fr) | 1975-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |