BE671589A - - Google Patents
Info
- Publication number
- BE671589A BE671589A BE671589DA BE671589A BE 671589 A BE671589 A BE 671589A BE 671589D A BE671589D A BE 671589DA BE 671589 A BE671589 A BE 671589A
- Authority
- BE
- Belgium
Links
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
- C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Polyamides (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB0079160 | 1964-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE671589A true BE671589A (id) | 1966-04-28 |
Family
ID=6980183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE671589D BE671589A (id) | 1964-10-31 | 1965-10-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3350393A (id) |
| BE (1) | BE671589A (id) |
| DE (1) | DE1445549C3 (id) |
| GB (1) | GB1123805A (id) |
| NL (1) | NL153530B (id) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4028347A (en) * | 1972-09-15 | 1977-06-07 | Bayer Aktiengesellschaft | Method for processing lactam residues which contain boric acid |
| DE2844880A1 (de) * | 1978-10-14 | 1980-04-30 | Basf Ag | Verfahren zur herstellung von epsilon -caprolactam durch katalytische umlagerung von cyclohexanonoxim |
| DE2915360A1 (de) * | 1979-04-14 | 1980-10-30 | Basf Ag | Verfahren zur herstellung von caprolactam |
| DE2916415A1 (de) * | 1979-04-23 | 1980-11-06 | Basf Ag | Verfahren zum raschen abkuehlen von dampffoermiges caprolactam enthaltenden gasen |
| DE3030735A1 (de) * | 1980-08-14 | 1982-03-25 | Basf Ag, 6700 Ludwigshafen | Verfahren zur gewinnung von caprolactam durch spaltung von oligomeren des caprolactams |
| US4767503A (en) * | 1983-08-29 | 1988-08-30 | Allied Corporation | Removal of light impurities from caprolactam by distillation with water |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3154539A (en) * | 1964-10-27 | Production of lactams by rearrange- | ||
| DE1195318B (de) * | 1961-06-10 | 1965-06-24 | Basf Ag | Verfahren zur Herstellung von Lactamen durch katalytische Umlagerung von cyclischen Ketoximen |
-
1964
- 1964-10-31 DE DE1445549A patent/DE1445549C3/de not_active Expired
-
1965
- 1965-10-19 US US498136A patent/US3350393A/en not_active Expired - Lifetime
- 1965-10-28 BE BE671589D patent/BE671589A/xx unknown
- 1965-10-29 GB GB45819/65A patent/GB1123805A/en not_active Expired
- 1965-10-29 NL NL656514085A patent/NL153530B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1123805A (en) | 1968-08-14 |
| DE1445549A1 (de) | 1968-12-05 |
| NL153530B (nl) | 1977-06-15 |
| NL6514085A (id) | 1966-05-02 |
| DE1445549B2 (de) | 1973-03-29 |
| US3350393A (en) | 1967-10-31 |
| DE1445549C3 (de) | 1973-10-31 |