CH464169A - Procédé de préparation d'hydroxyalcoylcellulose purifiée - Google Patents

Procédé de préparation d'hydroxyalcoylcellulose purifiée

Info

Publication number
CH464169A
CH464169A CH1757866A CH1757866A CH464169A CH 464169 A CH464169 A CH 464169A CH 1757866 A CH1757866 A CH 1757866A CH 1757866 A CH1757866 A CH 1757866A CH 464169 A CH464169 A CH 464169A
Authority
CH
Switzerland
Prior art keywords
hydroxyalkylcellulose
preparing purified
purified
preparing
purified hydroxyalkylcellulose
Prior art date
Application number
CH1757866A
Other languages
English (en)
Inventor
Joe Alexander William
Francis Murphy Charles
Edward Jr Mceniry Thomas
Original Assignee
Rayonier Inc
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 Rayonier Inc filed Critical Rayonier Inc
Publication of CH464169A publication Critical patent/CH464169A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00Preparation of cellulose ethers
    • C08B11/20Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00Preparation of cellulose ethers
    • C08B11/02Alkyl or cycloalkyl ethers
    • C08B11/04Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/08Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with hydroxylated hydrocarbon radicals; Esters, ethers, or acetals thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00Preparation of cellulose ethers
    • C08B11/20Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
    • C08B11/22Isolation

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)
CH1757866A 1965-12-28 1966-12-09 Procédé de préparation d'hydroxyalcoylcellulose purifiée CH464169A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51709465A 1965-12-28 1965-12-28

Publications (1)

Publication Number Publication Date
CH464169A true CH464169A (fr) 1968-10-31

Family

ID=24058333

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1757866A CH464169A (fr) 1965-12-28 1966-12-09 Procédé de préparation d'hydroxyalcoylcellulose purifiée

Country Status (10)

Country Link
US (1) US3451998A (fr)
AT (1) AT271497B (fr)
BE (1) BE690620A (fr)
CH (1) CH464169A (fr)
DE (1) DE1593338A1 (fr)
ES (1) ES334511A1 (fr)
FR (1) FR1503208A (fr)
GB (1) GB1125638A (fr)
NL (1) NL6617845A (fr)
SE (1) SE340361B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5163927A (en) * 1974-11-28 1976-06-02 Shinetsu Chemical Co Ketsugoseiryokonajozaihokaizaino seizohoho
USRE32408E (en) * 1982-09-29 1987-04-28 Masonite Corporation Lignosulfonate-phenol-formaldehyde resin binder
CN110156898B (zh) * 2019-05-30 2020-08-07 山东一滕新材料股份有限公司 一种制备羟乙基纤维素的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2103639A (en) * 1934-02-09 1937-12-28 Brown Co Precipitation or setting of hydroxycellulose ethers from alkaline aqueous solutions

Also Published As

Publication number Publication date
GB1125638A (en) 1968-08-28
AT271497B (de) 1969-06-10
ES334511A1 (es) 1967-12-01
NL6617845A (fr) 1967-06-29
DE1593338A1 (de) 1970-07-30
SE340361B (fr) 1971-11-15
FR1503208A (fr) 1967-11-24
BE690620A (fr) 1967-06-02
US3451998A (en) 1969-06-24

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