FI814209L - Foerfarande foer utfaellning av cellulosaderivat - Google Patents

Foerfarande foer utfaellning av cellulosaderivat

Info

Publication number
FI814209L
FI814209L FI814209A FI814209A FI814209L FI 814209 L FI814209 L FI 814209L FI 814209 A FI814209 A FI 814209A FI 814209 A FI814209 A FI 814209A FI 814209 L FI814209 L FI 814209L
Authority
FI
Finland
Prior art keywords
extension
cellulose
cellulose extension
Prior art date
Application number
FI814209A
Other languages
English (en)
Other versions
FI64603C (fi
FI64603B (fi
Inventor
Leo Mandell
Vidar Eklund
Kurt Ekman
Jouko I Huttunen
Olli T Turunen
Original Assignee
Neste Oy
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 Neste Oy filed Critical Neste Oy
Priority to FI814209A priority Critical patent/FI64603C/fi
Priority to JP83500340A priority patent/JPS6336601B2/ja
Priority to BR8208041A priority patent/BR8208041A/pt
Priority to PCT/FI1982/000070 priority patent/WO1983002279A1/en
Priority to JP83500340A priority patent/JPS58502216A/ja
Priority to DE8383900192T priority patent/DE3271707D1/de
Priority to IT25052/82A priority patent/IT1156150B/it
Priority to EP83900192A priority patent/EP0097685B1/en
Priority to US06/537,370 priority patent/US4456749A/en
Priority to AT83900192T priority patent/ATE20352T1/de
Priority to IN7/CAL/83A priority patent/IN159530B/en
Publication of FI814209L publication Critical patent/FI814209L/fi
Priority to NO832928A priority patent/NO156529C/no
Application granted granted Critical
Publication of FI64603B publication Critical patent/FI64603B/fi
Publication of FI64603C publication Critical patent/FI64603C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/05—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur
    • C08B15/06—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur containing nitrogen, e.g. carbamates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (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)
  • Artificial Filaments (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
FI814209A 1981-12-30 1981-12-30 Foerfarande foer utfaellning av cellulosaderivat FI64603C (fi)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FI814209A FI64603C (fi) 1981-12-30 1981-12-30 Foerfarande foer utfaellning av cellulosaderivat
JP83500340A JPS6336601B2 (fi) 1981-12-30 1982-01-21
AT83900192T ATE20352T1 (de) 1981-12-30 1982-12-30 Verfahren zum niederschlagen von cellulosecarbamat.
JP83500340A JPS58502216A (ja) 1981-12-30 1982-12-30 セルロ−ス誘導体の沈澱方法
DE8383900192T DE3271707D1 (en) 1981-12-30 1982-12-30 Procedure for precipitating cellulose carbamate
IT25052/82A IT1156150B (it) 1981-12-30 1982-12-30 Procedimento per la precipitazione di carbammato di cellulosa
BR8208041A BR8208041A (pt) 1981-12-30 1982-12-30 Processo para precipitar derivados de celulose
US06/537,370 US4456749A (en) 1981-12-30 1982-12-30 Procedure for precipitating cellulose derivative
PCT/FI1982/000070 WO1983002279A1 (en) 1981-12-30 1982-12-30 Procedure for precipitating cellulose derivative
EP83900192A EP0097685B1 (en) 1981-12-30 1982-12-30 Procedure for precipitating cellulose carbamate
IN7/CAL/83A IN159530B (fi) 1981-12-30 1983-01-01
NO832928A NO156529C (no) 1981-12-30 1983-08-15 Fremgangsmaate for utfelling av cellulosekarbamat.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI814209A FI64603C (fi) 1981-12-30 1981-12-30 Foerfarande foer utfaellning av cellulosaderivat
FI814209 1981-12-30

Publications (3)

Publication Number Publication Date
FI814209L true FI814209L (fi) 1983-07-01
FI64603B FI64603B (fi) 1983-08-31
FI64603C FI64603C (fi) 1983-12-12

Family

ID=8514983

Family Applications (1)

Application Number Title Priority Date Filing Date
FI814209A FI64603C (fi) 1981-12-30 1981-12-30 Foerfarande foer utfaellning av cellulosaderivat

Country Status (8)

Country Link
US (1) US4456749A (fi)
EP (1) EP0097685B1 (fi)
JP (2) JPS6336601B2 (fi)
BR (1) BR8208041A (fi)
DE (1) DE3271707D1 (fi)
FI (1) FI64603C (fi)
IT (1) IT1156150B (fi)
WO (1) WO1983002279A1 (fi)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI64605C (fi) * 1982-03-30 1983-12-12 Neste Oy Foerfarande foer behandling av fibrer av cellulosaderivat
FI66624C (fi) * 1983-11-02 1984-11-12 Neste Oy Foerfarande foer framstaellning av cellulosakarbamatfibrer eller -filmer
FI67562C (fi) * 1984-03-12 1985-04-10 Neste Oy Foerfarande foer framstaellning av cellulosakarbamat
FI69851C (fi) * 1984-09-27 1986-05-26 Neste Oy Foerfarande foer utfaellning av cellulosakarbamat
FI69852C (fi) * 1984-09-27 1986-05-26 Neste Oy Cykliskt foerfarande foer framstaellning av en alkaliloesning av cellulosakarbamat foer utfaellning av karbamatet och foeraotervinning av kemikalierna
FI69853C (fi) * 1984-09-27 1986-05-26 Neste Oy Cykliskt foerfarande foer framstaellning av en alkaliloesning av cellulosakarbamat foer utfaellning av karbamatet och foeraotervinning av kemikalierna
US5215125A (en) * 1987-03-13 1993-06-01 Teepak, Inc. Cellulose aminomethanate sausage casings
US4789006A (en) * 1987-03-13 1988-12-06 Teepak, Inc. Cellulose aminomethanate sausage casings
US4997934A (en) * 1989-06-12 1991-03-05 Teepak, Inc. Cellulose aminomethanate by weight loss monitoring
US5229506A (en) * 1989-06-12 1993-07-20 Teepak, Inc. Preparation of cellulose aminomethanate
US4997933A (en) * 1989-06-12 1991-03-05 Teepak, Inc. Cellulose aminomethanate by acid neutralization
US4999425A (en) * 1989-06-12 1991-03-12 Teepak, Inc. Cellulose aminomethanate by ion-exchange extraction
EP0527236B1 (en) * 1991-03-04 1998-08-12 Daicel Chemical Industries, Ltd. Process for preparing a cellulose derivative
SE505230C2 (sv) * 1993-04-21 1997-07-21 Birla Research Inst For Applie Tillverkning av regenererad cellulosafiber genom zinkfri viskosprocess
PL310288A1 (en) * 1995-09-04 1997-03-17 Inst Wlokien Chem Method of obtaining cellulose carbamate
ATE244219T1 (de) * 1996-04-25 2003-07-15 Nissan Chemical Ind Ltd Ethylenderivate und pestizide
DE19715617A1 (de) * 1997-04-15 1998-10-22 Zimmer Ag Verfahren für die modifizierte Herstellung von Cellulosecarbamat
DE19721609A1 (de) * 1997-05-23 1998-11-26 Zimmer Ag Verfahren und Vorrichtung zum Verspinnen von Cellulosecarbamat-Lösungen
DE19740455B4 (de) * 1997-09-15 2006-05-11 Zimmer Ag Verfahren zur Abtrennung von Cellulosecarbamat
AU763640B2 (en) 1998-12-25 2003-07-31 Nissan Chemical Industries Ltd. Acrylonitrile compounds
GB2381270B (en) * 2001-10-25 2003-09-10 Sca Hygiene Prod Gmbh Regenerated cellulose fibres treated with metal ions and products made therefrom
CN102718875B (zh) * 2012-06-07 2016-07-06 李连兵 一种蜂窝陶瓷粘结剂的生产方法
JP2019001876A (ja) * 2017-06-14 2019-01-10 国立大学法人京都大学 微細セルロース繊維、その製造方法、スラリー及び複合体
JP7340195B2 (ja) * 2017-06-14 2023-09-07 国立大学法人京都大学 微細セルロース繊維、その製造方法、スラリー及び複合体

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB216475A (en) * 1923-05-25 1924-11-03 Leon Lilienfeld Manufacture of cellulose solutions
US2129708A (en) * 1937-07-01 1938-09-13 Du Pont Urea cellulose solutions
GB516672A (en) * 1937-08-30 1940-01-09 Du Pont Improvements in or relating to the production of cellulose derivatives
US2134825A (en) * 1937-08-30 1938-11-01 Du Pont Chemical process
GB1265010A (fi) * 1969-01-16 1972-03-01
FI61033C (fi) * 1979-10-17 1982-05-10 Neste Oy Foerfarande foer framstaellning av alkaliloeslig cellulosafoerening
FI62318C (fi) * 1981-01-27 1982-12-10 Neste Oy Foerfarande foer framstaellning av ett alkaliloesligt cellulosaderivat
US4367191A (en) * 1981-03-25 1983-01-04 Research Corporation Preparation of cellulose films or fibers from cellulose solutions

Also Published As

Publication number Publication date
EP0097685B1 (en) 1986-06-11
JPS57502215A (fi) 1982-12-16
BR8208041A (pt) 1983-11-22
FI64603C (fi) 1983-12-12
WO1983002279A1 (en) 1983-07-07
DE3271707D1 (en) 1986-07-17
JPS58502216A (ja) 1983-12-22
JPS6336601B2 (fi) 1988-07-21
US4456749A (en) 1984-06-26
EP0097685A1 (en) 1984-01-11
FI64603B (fi) 1983-08-31
IT1156150B (it) 1987-01-28
IT8225052A0 (it) 1982-12-30

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: NESTE OY