BE626042A - - Google Patents

Info

Publication number
BE626042A
BE626042A BE626042DA BE626042A BE 626042 A BE626042 A BE 626042A BE 626042D A BE626042D A BE 626042DA BE 626042 A BE626042 A BE 626042A
Authority
BE
Belgium
Application number
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.)
Publication of BE626042A publication Critical patent/BE626042A/xx

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
    • C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
    • 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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
    • D01F2/08—Composition of the spinning solution or the bath

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Artificial Filaments (AREA)
  • Catalysts (AREA)
  • Glass Compositions (AREA)
BE626042D 1962-04-19 BE626042A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US188835A US3296248A (en) 1962-04-19 1962-04-19 Process of oxidative aging of hydroxyethylcellulose

Publications (1)

Publication Number Publication Date
BE626042A true BE626042A (fr)

Family

ID=22694729

Family Applications (1)

Application Number Title Priority Date Filing Date
BE626042D BE626042A (fr) 1962-04-19

Country Status (8)

Country Link
US (1) US3296248A (fr)
AT (1) AT238726B (fr)
BE (1) BE626042A (fr)
CH (1) CH423225A (fr)
DE (1) DE1468538A1 (fr)
ES (1) ES281718A1 (fr)
FR (1) FR1345271A (fr)
GB (1) GB948248A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3498971A (en) * 1967-02-13 1970-03-03 Allied Chem Process for the preparation of sodium carboxymethylcellulose
DE2917104A1 (de) * 1979-04-27 1980-11-06 Hoechst Ag Verfahren zur viskositaetserniedrigung von celluloseethern durch ozon und seine verwendung
FI895708A0 (fi) * 1989-02-10 1989-11-29 Alko Ab Oy Vattenloeslig soenderdelningsprodukt.
US5366755A (en) * 1989-02-10 1994-11-22 Maritta Timonen Foodstuffs containing novel degraded cellulose derivatives
DE69129608T2 (de) * 1990-07-02 1998-10-15 Aqualon Co Niedrigviskose-Polysaccharidzusammensetzung mit hohem Festkörpergehalt

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512338A (en) * 1947-04-29 1950-06-20 Hercules Powder Co Ltd Preparation of cellulose ethers
US2682536A (en) * 1952-05-22 1954-06-29 Rayonier Inc Aging alkali cellulose
US2841579A (en) * 1954-04-06 1958-07-01 Int Paper Canada Depolymerization of cellulose in alkaline medium
US2847411A (en) * 1955-02-15 1958-08-12 Rayonier Inc Process for producing hydroxyethoxycellulose

Also Published As

Publication number Publication date
US3296248A (en) 1967-01-03
CH423225A (fr) 1966-10-31
AT238726B (de) 1965-02-25
FR1345271A (fr) 1963-12-06
GB948248A (en) 1964-01-29
ES281718A1 (es) 1963-01-16
DE1468538A1 (de) 1968-12-19

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