SE459177B - Foerfarande foer framstaellning av cellulosakarbamat - Google Patents
Foerfarande foer framstaellning av cellulosakarbamatInfo
- Publication number
- SE459177B SE459177B SE8501188A SE8501188A SE459177B SE 459177 B SE459177 B SE 459177B SE 8501188 A SE8501188 A SE 8501188A SE 8501188 A SE8501188 A SE 8501188A SE 459177 B SE459177 B SE 459177B
- Authority
- SE
- Sweden
- Prior art keywords
- biuret
- cellulose
- urea
- carbamate
- temperature
- Prior art date
Links
Classifications
-
- 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)
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI840999A FI67562C (fi) | 1984-03-12 | 1984-03-12 | Foerfarande foer framstaellning av cellulosakarbamat |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8501188D0 SE8501188D0 (sv) | 1985-03-11 |
| SE8501188L SE8501188L (sv) | 1985-09-13 |
| SE459177B true SE459177B (sv) | 1989-06-12 |
Family
ID=8518715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8501188A SE459177B (sv) | 1984-03-12 | 1985-03-11 | Foerfarande foer framstaellning av cellulosakarbamat |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4567255A (de) |
| JP (1) | JPS60210601A (de) |
| AT (1) | AT390259B (de) |
| BR (1) | BR8501074A (de) |
| CA (1) | CA1238042A (de) |
| CS (1) | CS254982B2 (de) |
| DD (1) | DD234019A5 (de) |
| DE (1) | DE3508611A1 (de) |
| FI (1) | FI67562C (de) |
| FR (1) | FR2560882B1 (de) |
| GB (1) | GB2155479B (de) |
| IN (1) | IN161858B (de) |
| IT (1) | IT1200409B (de) |
| NO (1) | NO161441C (de) |
| RO (1) | RO91350B (de) |
| SE (1) | SE459177B (de) |
| ZA (1) | ZA851594B (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US4762564A (en) * | 1987-03-13 | 1988-08-09 | Teepak, Inc. | Reinforced cellulose aminomethanate |
| US4789006A (en) * | 1987-03-13 | 1988-12-06 | Teepak, Inc. | Cellulose aminomethanate sausage casings |
| US4777249A (en) * | 1987-03-13 | 1988-10-11 | Teepak, Inc. | Crosslinked cellulose aminomethanate |
| US4999425A (en) * | 1989-06-12 | 1991-03-12 | Teepak, Inc. | Cellulose aminomethanate by ion-exchange extraction |
| US4997934A (en) * | 1989-06-12 | 1991-03-05 | Teepak, Inc. | Cellulose aminomethanate by weight loss monitoring |
| US4997933A (en) * | 1989-06-12 | 1991-03-05 | Teepak, Inc. | Cellulose aminomethanate by acid neutralization |
| US5229506A (en) * | 1989-06-12 | 1993-07-20 | Teepak, Inc. | Preparation of cellulose aminomethanate |
| DE19715617A1 (de) * | 1997-04-15 | 1998-10-22 | Zimmer Ag | Verfahren für die modifizierte Herstellung von Cellulosecarbamat |
| DE19835688A1 (de) * | 1998-08-07 | 2000-02-10 | Piesteritz Stickstoff | Verfahren zur Herstellung von Cellulosecarbamat |
| US7662953B2 (en) * | 2002-01-29 | 2010-02-16 | Valtion Teknillinen Tutkimuskeskus | Method for manufacturing cellulose carbamate |
| CN100491400C (zh) | 2003-10-31 | 2009-05-27 | 兴和株式会社 | 纤维素ⅱ磷酸酯及使用了纤维素ⅱ磷酸酯的金属吸附材料 |
| CN102898531A (zh) * | 2012-10-23 | 2013-01-30 | 天津工业大学 | 一种气固相反应制备纤维素氨基甲酸酯的方法 |
| 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 |
| JP7213926B2 (ja) * | 2020-10-26 | 2023-01-27 | 大王製紙株式会社 | 繊維状セルロースの製造方法及び繊維状セルロース複合樹脂の製造方法 |
| JP7429212B2 (ja) * | 2021-09-27 | 2024-02-07 | 大王製紙株式会社 | カルバメート化セルロース繊維の製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI62318C (fi) * | 1981-01-27 | 1982-12-10 | Neste Oy | Foerfarande foer framstaellning av ett alkaliloesligt cellulosaderivat |
| FI64602C (fi) * | 1981-12-30 | 1983-12-12 | Neste Oy | Foerfarande foer framstaellning av loesliga cellulosaderivater |
| FI64603C (fi) * | 1981-12-30 | 1983-12-12 | Neste Oy | Foerfarande foer utfaellning av cellulosaderivat |
| FI67561C (fi) * | 1982-12-08 | 1985-04-10 | Neste Oy | Foerfarande foer upploesning av cellulosakarbamat |
| FI66624C (fi) * | 1983-11-02 | 1984-11-12 | Neste Oy | Foerfarande foer framstaellning av cellulosakarbamatfibrer eller -filmer |
-
1984
- 1984-03-12 FI FI840999A patent/FI67562C/fi not_active IP Right Cessation
-
1985
- 1985-03-01 ZA ZA851594A patent/ZA851594B/xx unknown
- 1985-03-05 AT AT0065285A patent/AT390259B/de not_active IP Right Cessation
- 1985-03-11 IT IT19846/85A patent/IT1200409B/it active
- 1985-03-11 DD DD85274010A patent/DD234019A5/de not_active IP Right Cessation
- 1985-03-11 IN IN178/CAL/85A patent/IN161858B/en unknown
- 1985-03-11 BR BR8501074A patent/BR8501074A/pt not_active IP Right Cessation
- 1985-03-11 NO NO850955A patent/NO161441C/no unknown
- 1985-03-11 DE DE19853508611 patent/DE3508611A1/de active Granted
- 1985-03-11 RO RO117935A patent/RO91350B/ro unknown
- 1985-03-11 CS CS851697A patent/CS254982B2/cs unknown
- 1985-03-11 SE SE8501188A patent/SE459177B/sv not_active IP Right Cessation
- 1985-03-12 JP JP60049197A patent/JPS60210601A/ja active Granted
- 1985-03-12 GB GB08506375A patent/GB2155479B/en not_active Expired
- 1985-03-12 CA CA000476303A patent/CA1238042A/en not_active Expired
- 1985-03-12 US US06/710,689 patent/US4567255A/en not_active Expired - Fee Related
- 1985-03-12 FR FR8503615A patent/FR2560882B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2560882A1 (fr) | 1985-09-13 |
| DE3508611A1 (de) | 1985-09-12 |
| GB2155479B (en) | 1988-04-07 |
| BR8501074A (pt) | 1985-10-29 |
| RO91350A (ro) | 1987-08-31 |
| IN161858B (de) | 1988-02-13 |
| GB8506375D0 (en) | 1985-04-11 |
| NO850955L (no) | 1985-09-13 |
| SE8501188L (sv) | 1985-09-13 |
| JPS60210601A (ja) | 1985-10-23 |
| FI67562C (fi) | 1985-04-10 |
| AT390259B (de) | 1990-04-10 |
| DE3508611C2 (de) | 1988-10-27 |
| CA1238042A (en) | 1988-06-14 |
| ATA65285A (de) | 1989-09-15 |
| NO161441C (no) | 1989-08-16 |
| FR2560882B1 (fr) | 1988-06-24 |
| GB2155479A (en) | 1985-09-25 |
| FI840999A0 (fi) | 1984-03-12 |
| ZA851594B (en) | 1985-10-30 |
| DD234019A5 (de) | 1986-03-19 |
| SE8501188D0 (sv) | 1985-03-11 |
| IT1200409B (it) | 1989-01-18 |
| IT8519846A0 (it) | 1985-03-11 |
| JPS6259122B2 (de) | 1987-12-09 |
| CS254982B2 (en) | 1988-02-15 |
| FI67562B (fi) | 1984-12-31 |
| US4567255A (en) | 1986-01-28 |
| CS169785A2 (en) | 1987-07-16 |
| RO91350B (ro) | 1987-09-01 |
| NO161441B (no) | 1989-05-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8501188-0 Effective date: 19921005 Format of ref document f/p: F |