NL6700581A - - Google Patents
Info
- Publication number
- NL6700581A NL6700581A NL6700581A NL6700581A NL6700581A NL 6700581 A NL6700581 A NL 6700581A NL 6700581 A NL6700581 A NL 6700581A NL 6700581 A NL6700581 A NL 6700581A NL 6700581 A NL6700581 A NL 6700581A
- Authority
- NL
- Netherlands
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH52666A CH454876A (de) | 1966-01-14 | 1966-01-14 | Verfahren zur kontinuierlichen Herstellung von Lactamen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6700581A true NL6700581A (https=) | 1967-07-17 |
| NL145543B NL145543B (nl) | 1975-04-15 |
Family
ID=4189018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL676700581A NL145543B (nl) | 1966-01-14 | 1967-01-13 | Werkwijze voor het continu bereiden van lactamen door beckmannse omlegging van cyclische ketoximen. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3553204A (https=) |
| AT (1) | AT267489B (https=) |
| BE (1) | BE692620A (https=) |
| CH (1) | CH454876A (https=) |
| CS (1) | CS188861B2 (https=) |
| DE (1) | DE1695262A1 (https=) |
| DK (1) | DK117423B (https=) |
| ES (2) | ES335540A1 (https=) |
| FR (1) | FR1507921A (https=) |
| GB (1) | GB1105805A (https=) |
| NL (1) | NL145543B (https=) |
| SE (1) | SE356298B (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3642314A1 (de) * | 1986-12-11 | 1988-06-23 | Basf Ag | Verfahren zur herstellung von caprolactam durch beckmannsche umlagerung von cyclohexanonoxim |
| IT1204503B (it) * | 1987-03-11 | 1989-03-03 | Montedipe Spa | Processo per la sintesi dell'epsiloncaprolattame |
| WO2004103964A1 (en) * | 2003-05-23 | 2004-12-02 | Dsm Ip Assets B.V. | Continuous process for preparing caprolactam |
-
1966
- 1966-01-14 CH CH52666A patent/CH454876A/de unknown
-
1967
- 1967-01-10 DE DE19671695262 patent/DE1695262A1/de active Pending
- 1967-01-10 CS CS67218A patent/CS188861B2/cs unknown
- 1967-01-10 US US613383A patent/US3553204A/en not_active Expired - Lifetime
- 1967-01-12 DK DK17367AA patent/DK117423B/da unknown
- 1967-01-12 ES ES335540A patent/ES335540A1/es not_active Expired
- 1967-01-12 SE SE00467/67A patent/SE356298B/xx unknown
- 1967-01-13 BE BE692620A patent/BE692620A/xx unknown
- 1967-01-13 FR FR91111A patent/FR1507921A/fr not_active Expired
- 1967-01-13 AT AT37967A patent/AT267489B/de active
- 1967-01-13 NL NL676700581A patent/NL145543B/xx not_active IP Right Cessation
- 1967-01-16 GB GB2282/67A patent/GB1105805A/en not_active Expired
-
1969
- 1969-04-09 ES ES365831A patent/ES365831A2/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES335540A1 (es) | 1968-02-16 |
| NL145543B (nl) | 1975-04-15 |
| BE692620A (https=) | 1967-06-16 |
| US3553204A (en) | 1971-01-05 |
| DE1695262A1 (de) | 1970-06-18 |
| SE356298B (https=) | 1973-05-21 |
| CH454876A (de) | 1968-04-30 |
| CS188861B2 (en) | 1979-03-30 |
| AT267489B (de) | 1968-12-27 |
| DK117423B (da) | 1970-04-27 |
| ES365831A2 (es) | 1971-03-01 |
| GB1105805A (en) | 1968-03-13 |
| FR1507921A (fr) | 1967-12-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: INVENTA |