CH462173A - Verfahren zur Herstellung von e-Caprolactam - Google Patents
Verfahren zur Herstellung von e-CaprolactamInfo
- Publication number
- CH462173A CH462173A CH56666A CH56666A CH462173A CH 462173 A CH462173 A CH 462173A CH 56666 A CH56666 A CH 56666A CH 56666 A CH56666 A CH 56666A CH 462173 A CH462173 A CH 462173A
- Authority
- CH
- Switzerland
- Prior art keywords
- caprolactam
- production
- Prior art date
Links
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6500631A NL6500631A (OSRAM) | 1965-01-19 | 1965-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH462173A true CH462173A (de) | 1968-09-15 |
Family
ID=19792148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH56666A CH462173A (de) | 1965-01-19 | 1966-01-17 | Verfahren zur Herstellung von e-Caprolactam |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3346567A (OSRAM) |
| AT (1) | AT260889B (OSRAM) |
| BE (1) | BE675272A (OSRAM) |
| CH (1) | CH462173A (OSRAM) |
| DE (1) | DE1620482A1 (OSRAM) |
| ES (1) | ES321906A1 (OSRAM) |
| FR (1) | FR1464473A (OSRAM) |
| GB (1) | GB1108754A (OSRAM) |
| IL (1) | IL25015A (OSRAM) |
| NL (1) | NL6500631A (OSRAM) |
| SE (1) | SE314376B (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3687907A (en) * | 1970-11-09 | 1972-08-29 | Phillips Petroleum Co | Recovery of solvent in arylene sulfide polymer production |
| US6300496B1 (en) | 1999-10-06 | 2001-10-09 | Union Carbide Chemicals & Plastics Technology Corporation | Processes for producing epsilon caprolactams |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3000880A (en) * | 1961-09-19 | Production of epsilon caprolactams |
-
1965
- 1965-01-19 NL NL6500631A patent/NL6500631A/xx unknown
-
1966
- 1966-01-17 US US520882A patent/US3346567A/en not_active Expired - Lifetime
- 1966-01-17 CH CH56666A patent/CH462173A/de unknown
- 1966-01-17 GB GB2192/66A patent/GB1108754A/en not_active Expired
- 1966-01-18 AT AT44866A patent/AT260889B/de active
- 1966-01-18 ES ES0321906A patent/ES321906A1/es not_active Expired
- 1966-01-18 BE BE675272A patent/BE675272A/xx unknown
- 1966-01-18 SE SE639/66A patent/SE314376B/xx unknown
- 1966-01-19 FR FR46420A patent/FR1464473A/fr not_active Expired
- 1966-01-19 IL IL25015A patent/IL25015A/xx unknown
- 1966-01-19 DE DE19661620482 patent/DE1620482A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1620482A1 (de) | 1970-04-09 |
| SE314376B (OSRAM) | 1969-09-08 |
| ES321906A1 (es) | 1966-06-16 |
| AT260889B (de) | 1968-03-25 |
| FR1464473A (fr) | 1966-12-30 |
| GB1108754A (en) | 1968-04-03 |
| BE675272A (OSRAM) | 1966-07-18 |
| US3346567A (en) | 1967-10-10 |
| NL6500631A (OSRAM) | 1966-07-20 |
| IL25015A (en) | 1969-09-25 |
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