DE3276237D1 - Process for continuously polycondensing higher aliphatic omega-amino acid and apparatus therefor - Google Patents
Process for continuously polycondensing higher aliphatic omega-amino acid and apparatus thereforInfo
- Publication number
- DE3276237D1 DE3276237D1 DE8282903472T DE3276237T DE3276237D1 DE 3276237 D1 DE3276237 D1 DE 3276237D1 DE 8282903472 T DE8282903472 T DE 8282903472T DE 3276237 T DE3276237 T DE 3276237T DE 3276237 D1 DE3276237 D1 DE 3276237D1
- Authority
- DE
- Germany
- Prior art keywords
- amino acid
- apparatus therefor
- higher aliphatic
- continuously polycondensing
- aliphatic omega
- 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
Links
- 125000001931 aliphatic group Chemical group 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56189717A JPS5891722A (ja) | 1981-11-26 | 1981-11-26 | 高級脂肪族ω−アミノ酸の連続重縮合方法及びその装置 |
| PCT/JP1982/000450 WO1983001954A1 (en) | 1981-11-26 | 1982-11-25 | PROCESS FOR CONTINUOUSLY POLYCONDENSING HIGHER ALIPHATIC 'omega'-AMINO ACID AND APPARATUS THEREFOR |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3276237D1 true DE3276237D1 (en) | 1987-06-11 |
Family
ID=16246006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8282903472T Expired DE3276237D1 (en) | 1981-11-26 | 1982-11-25 | Process for continuously polycondensing higher aliphatic omega-amino acid and apparatus therefor |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4546171A (enExample) |
| EP (1) | EP0094435B1 (enExample) |
| JP (1) | JPS5891722A (enExample) |
| BR (1) | BR8207994A (enExample) |
| DE (1) | DE3276237D1 (enExample) |
| WO (1) | WO1983001954A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3932554A1 (de) * | 1989-09-29 | 1991-04-11 | Basf Ag | Verfahren zur kontinuierlichen herstellung von linearen hochmolekularen polyamiden |
| JP2530780B2 (ja) * | 1991-08-22 | 1996-09-04 | 宇部興産株式会社 | ラウロラクタムの連続重合方法及びその装置 |
| DE19506407B4 (de) * | 1995-02-23 | 2006-08-10 | Karl-Heinz Wiltzer | Verfahren und Vorrichtung zur Herstellung von hochviskosen oder hochstabilisierten, reaktionsstabilen Polyamiden und zur kontinuierlichen Entmonomerisierung von Polyamiden |
| EP1031789A1 (de) * | 1999-02-23 | 2000-08-30 | Siemens Aktiengesellschaft | Vorlauf-/rücklaufgeregelter Öldiffusionsbrenner sowie Verfahren zur Verminderung von NOx-Emissionen eines vorlauf-/rücklaufgeregelten Öldiffusionsbrenners |
| DE10042478B4 (de) * | 2000-08-29 | 2007-03-15 | Bühler AG | Verfahren zum Aufschmelzen von Polymergranulat sowie Abschmelzelement |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR983966A (fr) * | 1943-09-13 | 1951-06-29 | Procédé d'obtention de polyamides | |
| GB614625A (en) * | 1944-07-04 | 1948-12-20 | Geoffrey William Ison Sheavyn | Improvements in the production of condensation polymers |
-
1981
- 1981-11-26 JP JP56189717A patent/JPS5891722A/ja active Granted
-
1982
- 1982-11-25 WO PCT/JP1982/000450 patent/WO1983001954A1/ja not_active Ceased
- 1982-11-25 DE DE8282903472T patent/DE3276237D1/de not_active Expired
- 1982-11-25 EP EP82903472A patent/EP0094435B1/en not_active Expired
- 1982-11-25 BR BR8207994A patent/BR8207994A/pt not_active IP Right Cessation
- 1982-11-25 US US06/525,047 patent/US4546171A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6239610B2 (enExample) | 1987-08-24 |
| US4546171A (en) | 1985-10-08 |
| WO1983001954A1 (en) | 1983-06-09 |
| EP0094435A1 (en) | 1983-11-23 |
| BR8207994A (pt) | 1983-10-18 |
| EP0094435A4 (en) | 1984-05-29 |
| EP0094435B1 (en) | 1987-05-06 |
| JPS5891722A (ja) | 1983-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |