JPH0481B2 - - Google Patents

Info

Publication number
JPH0481B2
JPH0481B2 JP58045836A JP4583683A JPH0481B2 JP H0481 B2 JPH0481 B2 JP H0481B2 JP 58045836 A JP58045836 A JP 58045836A JP 4583683 A JP4583683 A JP 4583683A JP H0481 B2 JPH0481 B2 JP H0481B2
Authority
JP
Japan
Prior art keywords
cmc
viscosity
molecular weight
irradiated
irradiation
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.)
Expired - Lifetime
Application number
JP58045836A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58208301A (ja
Inventor
Josefu Sheebu Baanaado
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 JPS58208301A publication Critical patent/JPS58208301A/ja
Publication of JPH0481B2 publication Critical patent/JPH0481B2/ja
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
    • 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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Materials For Medical Uses (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Medicinal Preparation (AREA)
JP58045836A 1982-03-18 1983-03-18 照射されたカルボキシメチルセルロ−スの安定化 Granted JPS58208301A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/359,553 US4420611A (en) 1982-03-18 1982-03-18 Stabilization of irradiated carboxymethyl cellulose
US359553 1982-03-18

Publications (2)

Publication Number Publication Date
JPS58208301A JPS58208301A (ja) 1983-12-05
JPH0481B2 true JPH0481B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-01-06

Family

ID=23414317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58045836A Granted JPS58208301A (ja) 1982-03-18 1983-03-18 照射されたカルボキシメチルセルロ−スの安定化

Country Status (7)

Country Link
US (1) US4420611A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS58208301A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8301337A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1216815A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3309465A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2523585B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL8300939A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0714419A4 (en) * 1993-08-10 1996-11-13 Planet Polymer Tech Inc BIODEGRADABLE AND COMPOSTABLE PLASTIC AND PROCESS FOR OBTAINING SAME
DE4434280C2 (de) * 1994-09-26 1998-09-10 Clariant Gmbh Verfahren zur Herstellung von niedermolekularen Celluloseethern und ihre Verwendung als Überzugsmaterial für feste Dosiereinheiten
US6383344B1 (en) * 2000-07-19 2002-05-07 Genzyme Corporation Molecular weight reduction of polymer using irradiation treatment
DE10117208A1 (de) * 2001-04-06 2002-10-10 Wolff Walsrode Ag Verfahren zur Herstellung von niederviskosen, wässrigen Celluloseetherlösungen
CA2981880A1 (en) * 2015-04-07 2016-10-13 Xyleco, Inc. Monitoring methods and systems for processing biomass

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1834040A (en) * 1929-11-08 1931-12-01 Wacker Chemie Gmbh Process for reducing the viscosity characteristics of cellulose ethers
US2383361A (en) * 1943-05-05 1945-08-21 Dow Chemical Co Stabilizing cellulose ethers
US3108890A (en) * 1960-05-23 1963-10-29 Dow Chemical Co Aqueous cellulosic compositions and method of making same
GB1086323A (en) * 1963-07-18 1967-10-11 Courtaulds Ltd Derivative of carboxy methyl cellulose
CH407034A (de) * 1964-03-13 1965-09-15 Heberlein & Co Ag Verfahren zur Entfernung von Energie aus mit ionisierenden Strahlen behandeltem cellulosehaltigem Textilgut
US3379721A (en) * 1964-10-12 1968-04-23 Hercules Inc Process of treating water-soluble alkali metal salts of cmc and product
DE1928046A1 (de) * 1968-06-13 1969-12-18 Dow Chemical Co Verfahren zur Herstellung von Zellulosederivaten mit niedrigem Viskositaetsgrad
US3728331A (en) * 1969-04-04 1973-04-17 Dow Chemical Co Process for reducing the viscosity of a cellulose ether with hydrogen peroxide
US4051306A (en) * 1972-03-27 1977-09-27 Owens-Illinois, Inc. Controlled environmental deterioration of plastics
JPS5317629B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-09-14 1978-06-09
FR2204734B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-10-27 1978-03-03 Anvar
DE2917104A1 (de) * 1979-04-27 1980-11-06 Hoechst Ag Verfahren zur viskositaetserniedrigung von celluloseethern durch ozon und seine verwendung

Also Published As

Publication number Publication date
FR2523585B1 (fr) 1988-01-15
US4420611A (en) 1983-12-13
DE3309465C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-12-13
NL8300939A (nl) 1983-10-17
FR2523585A1 (fr) 1983-09-23
DE3309465A1 (de) 1983-09-29
JPS58208301A (ja) 1983-12-05
BR8301337A (pt) 1983-11-29
CA1216815A (en) 1987-01-20

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