FR2299344A1 - Ethers cellulosiques hydrosolubles aisement dispersables dans l'eau - Google Patents

Ethers cellulosiques hydrosolubles aisement dispersables dans l'eau

Info

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
Application number
FR7525310A
Other languages
English (en)
French (fr)
Other versions
FR2299344B3 (enExample
Inventor
Harald Erwin T Sas
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.)
Hercules LLC
Original Assignee
Hercules 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
Application filed by Hercules LLC filed Critical Hercules LLC
Publication of FR2299344A1 publication Critical patent/FR2299344A1/fr
Application granted granted Critical
Publication of FR2299344B3 publication Critical patent/FR2299344B3/fr
Granted 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Detergent Compositions (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FR7525310A 1974-08-14 1975-08-14 Ethers cellulosiques hydrosolubles aisement dispersables dans l'eau Granted FR2299344A1 (fr)

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 (enExample) 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 (enExample)
BE (1) BE832319A (enExample)
CA (1) CA1039272A (enExample)
DE (1) DE2535311A1 (enExample)
FR (1) FR2299344A1 (enExample)
GB (1) GB1465934A (enExample)
IT (1) IT1041834B (enExample)
NL (1) NL7509567A (enExample)
SE (1) SE7509064L (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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
JP5719020B2 (ja) * 2010-06-08 2015-05-13 ダウ グローバル テクノロジーズ エルエルシー トリアルキルオルトエステルまたはオルト炭酸テトラアルキルで処理された粒状水溶性高分子ポリオール
ES2657278T3 (es) 2012-07-03 2018-03-02 Hercules Llc Polvos de polímero hidrosolubles con mejor dispersibilidad
DE102020110058A1 (de) * 2020-04-09 2021-10-14 Se Tylose Gmbh & Co. Kg Anquellverzögerte Celluloseether mit reduziertem Glyoxalgehalt

Also Published As

Publication number Publication date
NL7509567A (nl) 1976-02-17
DE2535311A1 (de) 1976-02-26
BE832319A (fr) 1975-12-01
SE7509064L (sv) 1976-02-16
IT1041834B (it) 1980-01-10
GB1465934A (en) 1977-03-02
CA1039272A (en) 1978-09-26
FR2299344B3 (enExample) 1978-04-07
JPS5141755A (enExample) 1976-04-08

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Legal Events

Date Code Title Description
ST Notification of lapse