DE2120439A1 - Verfahren zur Herstellung von Hydroxyäthylhydroxybutylcellulose - Google Patents

Verfahren zur Herstellung von Hydroxyäthylhydroxybutylcellulose

Info

Publication number
DE2120439A1
DE2120439A1 DE19712120439 DE2120439A DE2120439A1 DE 2120439 A1 DE2120439 A1 DE 2120439A1 DE 19712120439 DE19712120439 DE 19712120439 DE 2120439 A DE2120439 A DE 2120439A DE 2120439 A1 DE2120439 A1 DE 2120439A1
Authority
DE
Germany
Prior art keywords
cellulose
parts
weight
ethylene oxide
alkali
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.)
Ceased
Application number
DE19712120439
Other languages
German (de)
English (en)
Inventor
Shunichi; Ogawa Kinya; Onda Yoshiro; Yamamoto Akira; Suzuki Hiroshi; Naoetsu Niigata Koyanagi (Japan)
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.)
Shin-Etsu Chemical Co Ltd
Original Assignee
Shin-Etsu Chemical Co Ltd
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 Shin-Etsu Chemical Co Ltd filed Critical Shin-Etsu Chemical Co Ltd
Publication of DE2120439A1 publication Critical patent/DE2120439A1/de
Ceased 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
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/08—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with hydroxylated hydrocarbon radicals; Esters, ethers, or acetals 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)
  • 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)
DE19712120439 1970-04-27 1971-04-26 Verfahren zur Herstellung von Hydroxyäthylhydroxybutylcellulose Ceased DE2120439A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45036034A JPS4819233B1 (enExample) 1970-04-27 1970-04-27

Publications (1)

Publication Number Publication Date
DE2120439A1 true DE2120439A1 (de) 1971-11-11

Family

ID=12458417

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712120439 Ceased DE2120439A1 (de) 1970-04-27 1971-04-26 Verfahren zur Herstellung von Hydroxyäthylhydroxybutylcellulose

Country Status (5)

Country Link
US (1) US3749710A (enExample)
JP (1) JPS4819233B1 (enExample)
DE (1) DE2120439A1 (enExample)
FR (1) FR2090761A5 (enExample)
GB (1) GB1339472A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2553239A1 (de) * 1974-11-28 1976-08-12 Shinetsu Chemical Co Verfahren zur herstellung von niedrig substituierten zelluloseaethern

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE403782B (sv) * 1973-03-14 1978-09-04 Mo Och Domsjoe Ab Nonjoniska cellulosaetrar
US3873518A (en) * 1973-12-14 1975-03-25 Dow Chemical Co Water soluble ternary cellulose ethers
US4415683A (en) * 1982-03-26 1983-11-15 The Dow Chemical Company Hydroxyethyl hydroxypropyl cellulose ether thickeners for aqueous coating compositions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2553239A1 (de) * 1974-11-28 1976-08-12 Shinetsu Chemical Co Verfahren zur herstellung von niedrig substituierten zelluloseaethern

Also Published As

Publication number Publication date
FR2090761A5 (enExample) 1972-01-14
US3749710A (en) 1973-07-31
GB1339472A (en) 1973-12-05
JPS4819233B1 (enExample) 1973-06-12

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Legal Events

Date Code Title Description
OD Request for examination
8131 Rejection