FI64603C - Foerfarande foer utfaellning av cellulosaderivat - Google Patents
Foerfarande foer utfaellning av cellulosaderivat Download PDFInfo
- Publication number
- FI64603C FI64603C FI814209A FI814209A FI64603C FI 64603 C FI64603 C FI 64603C FI 814209 A FI814209 A FI 814209A FI 814209 A FI814209 A FI 814209A FI 64603 C FI64603 C FI 64603C
- Authority
- FI
- Finland
- Prior art keywords
- solution
- carbamate
- cellulose
- precipitation
- sulfuric acid
- Prior art date
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)
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 (US20050192411A1-20050901-C00001.png) | 1981-12-30 | 1982-01-21 | |
US06/537,370 US4456749A (en) | 1981-12-30 | 1982-12-30 | Procedure for precipitating cellulose derivative |
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 |
AT83900192T ATE20352T1 (de) | 1981-12-30 | 1982-12-30 | Verfahren zum niederschlagen von cellulosecarbamat. |
DE8383900192T DE3271707D1 (en) | 1981-12-30 | 1982-12-30 | Procedure for precipitating cellulose carbamate |
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 |
JP83500340A JPS58502216A (ja) | 1981-12-30 | 1982-12-30 | セルロ−ス誘導体の沈澱方法 |
IN7/CAL/83A IN159530B (US20050192411A1-20050901-C00001.png) | 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 |
---|---|---|---|
FI814209 | 1981-12-30 | ||
FI814209A FI64603C (fi) | 1981-12-30 | 1981-12-30 | Foerfarande foer utfaellning av cellulosaderivat |
Publications (3)
Publication Number | Publication Date |
---|---|
FI814209L FI814209L (fi) | 1983-07-01 |
FI64603B FI64603B (fi) | 1983-08-31 |
FI64603C true 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)
Families Citing this family (24)
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 |
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 |
FI69851C (fi) * | 1984-09-27 | 1986-05-26 | Neste Oy | Foerfarande foer utfaellning av cellulosakarbamat |
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 |
US4789006A (en) * | 1987-03-13 | 1988-12-06 | Teepak, Inc. | Cellulose aminomethanate sausage casings |
US5215125A (en) * | 1987-03-13 | 1993-06-01 | 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 |
US4999425A (en) * | 1989-06-12 | 1991-03-12 | Teepak, Inc. | Cellulose aminomethanate by ion-exchange extraction |
US4997933A (en) * | 1989-06-12 | 1991-03-05 | Teepak, Inc. | Cellulose aminomethanate by acid neutralization |
DE69226578T2 (de) * | 1991-03-04 | 1998-12-24 | Daicel Chemical Industries, Ltd., Sakai, Osaka | Production eines Zellulosederivates |
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 |
EP0913392B1 (en) | 1996-04-25 | 2003-07-02 | Nissan Chemical Industries, Limited | Ethylene derivatives and pest controlling agents |
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 |
EP1142882A4 (en) | 1998-12-25 | 2002-07-03 | Nissan Chemical Ind 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)
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 (US20050192411A1-20050901-C00001.png) * | 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 |
-
1981
- 1981-12-30 FI FI814209A patent/FI64603C/fi not_active IP Right Cessation
-
1982
- 1982-01-21 JP JP83500340A patent/JPS6336601B2/ja not_active Expired
- 1982-12-30 EP EP83900192A patent/EP0097685B1/en not_active Expired
- 1982-12-30 BR BR8208041A patent/BR8208041A/pt not_active IP Right Cessation
- 1982-12-30 WO PCT/FI1982/000070 patent/WO1983002279A1/en active IP Right Grant
- 1982-12-30 IT IT25052/82A patent/IT1156150B/it active
- 1982-12-30 US US06/537,370 patent/US4456749A/en not_active Expired - Fee Related
- 1982-12-30 DE DE8383900192T patent/DE3271707D1/de not_active Expired
- 1982-12-30 JP JP83500340A patent/JPS58502216A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS6336601B2 (US20050192411A1-20050901-C00001.png) | 1988-07-21 |
EP0097685B1 (en) | 1986-06-11 |
WO1983002279A1 (en) | 1983-07-07 |
JPS57502215A (US20050192411A1-20050901-C00001.png) | 1982-12-16 |
FI64603B (fi) | 1983-08-31 |
FI814209L (fi) | 1983-07-01 |
JPS58502216A (ja) | 1983-12-22 |
DE3271707D1 (en) | 1986-07-17 |
BR8208041A (pt) | 1983-11-22 |
EP0097685A1 (en) | 1984-01-11 |
US4456749A (en) | 1984-06-26 |
IT8225052A0 (it) | 1982-12-30 |
IT1156150B (it) | 1987-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: NESTE OY |