NL7012659A - - Google Patents
Info
- Publication number
- NL7012659A NL7012659A NL7012659A NL7012659A NL7012659A NL 7012659 A NL7012659 A NL 7012659A NL 7012659 A NL7012659 A NL 7012659A NL 7012659 A NL7012659 A NL 7012659A NL 7012659 A NL7012659 A NL 7012659A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/14—Preparation of salts or adducts of lactams
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/003—Compounds containing elements of Groups 4 or 14 of the Periodic Table without C-Metal linkages
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6795769 | 1969-08-29 | ||
| JP6863169 | 1969-09-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7012659A true NL7012659A (https=) | 1971-03-02 |
| NL152549B NL152549B (nl) | 1977-03-15 |
Family
ID=26409194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL707012659A NL152549B (nl) | 1969-08-29 | 1970-08-26 | Beckmann-omlegging van ketoximen. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3700656A (https=) |
| BE (1) | BE755465A (https=) |
| DE (1) | DE2042580C3 (https=) |
| GB (1) | GB1301646A (https=) |
| NL (1) | NL152549B (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5217034B2 (https=) * | 1972-09-08 | 1977-05-12 | ||
| US4125523A (en) * | 1975-06-11 | 1978-11-14 | Chevron Research Company | Catalyst for polymerization of 2-pyrrolidone |
| US4145519A (en) * | 1975-08-25 | 1979-03-20 | Chevron Research Company | Catalyst for the polymerization of 2-pyrrolidone from alkali metal |
| BE1007409A3 (nl) * | 1993-08-20 | 1995-06-06 | Dsm Nv | Werkwijze voor het bereiden van een lactam. |
-
0
- BE BE755465D patent/BE755465A/xx not_active IP Right Cessation
-
1970
- 1970-08-25 US US66768A patent/US3700656A/en not_active Expired - Lifetime
- 1970-08-26 NL NL707012659A patent/NL152549B/xx not_active IP Right Cessation
- 1970-08-27 DE DE2042580A patent/DE2042580C3/de not_active Expired
- 1970-08-27 GB GB4137670A patent/GB1301646A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2042580C3 (de) | 1980-05-08 |
| US3700656A (en) | 1972-10-24 |
| DE2042580A1 (de) | 1971-04-15 |
| BE755465A (fr) | 1971-02-01 |
| GB1301646A (https=) | 1973-01-04 |
| DE2042580B2 (de) | 1979-08-16 |
| NL152549B (nl) | 1977-03-15 |
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: UBE |