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FI813291L - Fosfonmetylsubstituent innehaollande vattenloesliga cellulosablandetrar och foerfarande foer framstaellning av dem - Google Patents

Fosfonmetylsubstituent innehaollande vattenloesliga cellulosablandetrar och foerfarande foer framstaellning av dem

Info

Publication number
FI813291L
FI813291L FI813291A FI813291A FI813291L FI 813291 L FI813291 L FI 813291L FI 813291 A FI813291 A FI 813291A FI 813291 A FI813291 A FI 813291A FI 813291 L FI813291 L FI 813291L
Authority
FI
Finland
Prior art keywords
substituent
vattenloesliga
phosphonmethylsubstituent
cellulosablandetrar
innehaollande
Prior art date
Application number
FI813291A
Other languages
English (en)
Other versions
FI67860B (fi
FI67860C (fi
Inventor
Lothar Brandt
Arno Holst
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of FI813291L publication Critical patent/FI813291L/fi
Publication of FI67860B publication Critical patent/FI67860B/fi
Application granted granted Critical
Publication of FI67860C publication Critical patent/FI67860C/fi

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
    • C08B11/193—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)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
FI813291A 1980-10-23 1981-10-21 Fosfonmetylsubstituent innehaollande vattenloesliga cellulosablandetrar och foerfarande foer framstaellning av dem FI67860C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803039963 DE3039963A1 (de) 1980-10-23 1980-10-23 Wasserloesliche cellulosemischether mit einem phosphonomethylsubstituenten und ein verfahren zu ihrer herstellung
DE3039963 1980-10-23

Publications (3)

Publication Number Publication Date
FI813291L true FI813291L (fi) 1982-04-24
FI67860B FI67860B (fi) 1985-02-28
FI67860C FI67860C (fi) 1985-06-10

Family

ID=6114995

Family Applications (1)

Application Number Title Priority Date Filing Date
FI813291A FI67860C (fi) 1980-10-23 1981-10-21 Fosfonmetylsubstituent innehaollande vattenloesliga cellulosablandetrar och foerfarande foer framstaellning av dem

Country Status (8)

Country Link
US (1) US4358587A (fi)
EP (1) EP0051181B1 (fi)
JP (1) JPS57102902A (fi)
AT (1) ATE8149T1 (fi)
BR (1) BR8106813A (fi)
CA (1) CA1174234A (fi)
DE (2) DE3039963A1 (fi)
FI (1) FI67860C (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3112945A1 (de) * 1981-03-31 1982-10-07 Hoechst Ag, 6000 Frankfurt Celluloseether und cellulosemischether mit mindestens einem phosphorhaltigen substituenten und ein verfahren zu ihrer herstellung
DE3112946A1 (de) * 1981-03-31 1982-10-07 Hoechst Ag, 6000 Frankfurt Gelbildende zusammensetzung auf der basis eines celluloseethers, ein verfahren zur herstellung eines gels, ein verfahren zur reversiblen aufhebung des gels und ihre verwendung bei der sekundaerfoerderung von erdoel
DE3316124A1 (de) * 1983-05-03 1984-11-08 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von wasserloeslichen cellulosemischethern
DE4037605A1 (de) * 1990-11-27 1992-06-04 Wolff Walsrode Ag Wasserloesliche hydroxypropyl-sulfoethyl-cellulosederivate (hpsec) mit niedrigem substitutionsgrad und verfahren zu ihrer herstellung
DE4113892A1 (de) * 1991-04-27 1992-10-29 Wolff Walsrode Ag Wasserloesliche sulfoethylcelluloseether mit sehr guter loesungsqualitaet und verfahren zu ihrer herstellung
BR112012014239A2 (pt) * 2009-12-16 2016-06-14 Union Carbide Chem Plastic composição para cuidado pessoal
BR112015029436B1 (pt) 2013-05-24 2020-12-08 Stora Enso Oyj método de modificação de polímeros

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979374A (en) * 1957-10-31 1961-04-11 Jr George L Drake Fibrous textile cellulosic phosphonomethyl ethers and process of preparation
US3388118A (en) * 1965-04-23 1968-06-11 Stevens & Co Inc J P Chemical modification of cellulose and products thereof
US3553194A (en) * 1967-12-28 1971-01-05 Staley Mfg Co A E Starch phosphonates
SE343306B (sv) * 1969-02-07 1972-03-06 Pharmacia Fine Chemicals Ab Saett att framstaella jonbytare bestaende av runda korn av substituerad cellulosa
SE374748B (fi) * 1969-02-07 1975-03-17 Pharmacia Fine Chemicals Ab
US4020271A (en) * 1975-01-13 1977-04-26 Personal Products Company Crosslinked phosphonoalkyl cellulose and absorbent devices incorporating same
DE2924330A1 (de) * 1979-06-15 1980-12-18 Hoechst Ag Kontinuierliches verfahren und vorrichtung zur herstellung von wasserloeslicher hydroxyalkylcellulose oder deren mischethern

Also Published As

Publication number Publication date
EP0051181B1 (de) 1984-06-27
CA1174234A (en) 1984-09-11
ATE8149T1 (de) 1984-07-15
DE3164454D1 (en) 1984-08-02
US4358587A (en) 1982-11-09
FI67860B (fi) 1985-02-28
EP0051181A1 (de) 1982-05-12
JPS57102902A (en) 1982-06-26
DE3039963A1 (de) 1982-05-27
BR8106813A (pt) 1982-07-06
JPH0143761B2 (fi) 1989-09-22
FI67860C (fi) 1985-06-10

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: HOECHST AKTIENGESELLSCHAFT