FR2378769B1 - - Google Patents
Info
- Publication number
- FR2378769B1 FR2378769B1 FR7802190A FR7802190A FR2378769B1 FR 2378769 B1 FR2378769 B1 FR 2378769B1 FR 7802190 A FR7802190 A FR 7802190A FR 7802190 A FR7802190 A FR 7802190A FR 2378769 B1 FR2378769 B1 FR 2378769B1
- Authority
- FR
- France
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/16—Separation or purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7700882A NL7700882A (nl) | 1977-01-28 | 1977-01-28 | Werkwijze voor het winnen van epsilon-caprolac- tam uit een epsilon-caprolactamzwavelzuurreac- tiemengsel. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2378769A1 FR2378769A1 (fr) | 1978-08-25 |
| FR2378769B1 true FR2378769B1 (en, 2012) | 1983-02-04 |
Family
ID=19827871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7802190A Granted FR2378769A1 (fr) | 1977-01-28 | 1978-01-26 | Procede pour obtenir de l'e-caprolactame a partir d'un melange reactionnel d'e-caprolactame-acide sulfurique |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4133810A (en, 2012) |
| JP (1) | JPS5395990A (en, 2012) |
| AR (1) | AR217673A1 (en, 2012) |
| BE (1) | BE863012A (en, 2012) |
| BR (1) | BR7800529A (en, 2012) |
| CA (1) | CA1100961A (en, 2012) |
| CH (1) | CH632250A5 (en, 2012) |
| DE (1) | DE2803657A1 (en, 2012) |
| ES (1) | ES466424A1 (en, 2012) |
| FR (1) | FR2378769A1 (en, 2012) |
| GB (1) | GB1553358A (en, 2012) |
| IT (1) | IT1104146B (en, 2012) |
| MX (1) | MX5326E (en, 2012) |
| NL (1) | NL7700882A (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2845019A1 (de) * | 1978-10-16 | 1980-04-30 | Basf Ag | Verfahren zur kontinuierlichen herstellung von epsilon -caprolactam durch beckmann'sche umlagerung |
| US7022844B2 (en) | 2002-09-21 | 2006-04-04 | Honeywell International Inc. | Amide-based compounds, production, recovery, purification and uses thereof |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2993889A (en) * | 1961-07-25 | Separation of a lactam from an acid | ||
| NL144600B (nl) * | 1964-03-07 | 1975-01-15 | Stamicarbon | Afscheiding van lactamen uit een sterk zwavelzuur milieu. |
| NL164028C (nl) * | 1971-05-07 | 1980-11-17 | Stamicarbon | Werkwijze voor de afscheiding van lactamen. |
| DE2130037B2 (de) * | 1971-06-18 | 1977-02-10 | Davy Powergas GmbH, 5000Köln | Verfahren zur herstellung von lactamen |
| DE2130036B2 (de) * | 1971-06-18 | 1977-02-10 | Davy Powergas GmbH, 5000 Köln | Verfahren zur herstellung von lactamen |
| BE790692A (fr) * | 1971-10-29 | 1973-04-27 | Stamicarbon | Procede d'obtention de lactames purs |
| BE792559A (fr) * | 1971-12-11 | 1973-06-12 | Stamicarbon | Procede pour la separation de lactames |
| US3852223A (en) * | 1972-07-03 | 1974-12-03 | Dow Chemical Co | Process for disposing of halogen-containing plastics |
| US3859278A (en) * | 1972-12-11 | 1975-01-07 | Stamicarbon | Process for separating lactams |
| NL7410450A (nl) * | 1974-08-05 | 1976-02-09 | Stamicarbon | Werkwijze voor het winnen van epsilon-capro- lactam uit een epsilon-caprolactamzwavelzuur reactiemengsel. |
| NL7601061A (nl) * | 1976-02-03 | 1977-08-05 | Stamicarbon | Werkwijze voor het winnen van epsilon-caprolac- tam uit een epsilon-caprolactamzwavelzuur-reac- tiemengsel. |
| NL7607047A (nl) * | 1976-06-28 | 1977-12-30 | Stamicarbon | Werkwijze voor het winnen van epsilon-caprolac- tam uit een epsilon-caprolactam-zwavelzuur- -reactiemengsel. |
-
1977
- 1977-01-28 NL NL7700882A patent/NL7700882A/xx not_active Application Discontinuation
-
1978
- 1978-01-18 BE BE184395A patent/BE863012A/xx not_active IP Right Cessation
- 1978-01-20 US US05/871,005 patent/US4133810A/en not_active Expired - Lifetime
- 1978-01-20 CA CA295,417A patent/CA1100961A/en not_active Expired
- 1978-01-24 GB GB2834/78A patent/GB1553358A/en not_active Expired
- 1978-01-26 IT IT47809/78A patent/IT1104146B/it active
- 1978-01-26 FR FR7802190A patent/FR2378769A1/fr active Granted
- 1978-01-27 BR BR7800529A patent/BR7800529A/pt unknown
- 1978-01-27 JP JP821078A patent/JPS5395990A/ja active Pending
- 1978-01-27 ES ES466424A patent/ES466424A1/es not_active Expired
- 1978-01-27 MX MX786801U patent/MX5326E/es unknown
- 1978-01-27 DE DE19782803657 patent/DE2803657A1/de not_active Withdrawn
- 1978-01-27 CH CH94178A patent/CH632250A5/de not_active IP Right Cessation
- 1978-01-30 AR AR270905A patent/AR217673A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| IT7847809A0 (it) | 1978-01-26 |
| GB1553358A (en) | 1979-09-26 |
| IT1104146B (it) | 1985-10-14 |
| FR2378769A1 (fr) | 1978-08-25 |
| BR7800529A (pt) | 1978-09-12 |
| MX5326E (es) | 1983-06-22 |
| BE863012A (nl) | 1978-07-18 |
| US4133810A (en) | 1979-01-09 |
| JPS5395990A (en) | 1978-08-22 |
| ES466424A1 (es) | 1978-10-16 |
| DE2803657A1 (de) | 1978-08-03 |
| CA1100961A (en) | 1981-05-12 |
| AR217673A1 (es) | 1980-04-15 |
| CH632250A5 (de) | 1982-09-30 |
| NL7700882A (nl) | 1978-08-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |