FR1596070A - - Google Patents
Info
- Publication number
- FR1596070A FR1596070A FR1596070DA FR1596070A FR 1596070 A FR1596070 A FR 1596070A FR 1596070D A FR1596070D A FR 1596070DA FR 1596070 A FR1596070 A FR 1596070A
- 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
- C07D201/02—Preparation of lactams
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D273/00—Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups C07D261/00 - C07D271/00
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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 |
---|---|---|---|
GB57228/67A GB1198432A (en) | 1967-12-15 | 1967-12-15 | Production of Caprolactam |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1596070A true FR1596070A (fr) | 1970-06-15 |
Family
ID=10478675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1596070D Expired FR1596070A (fr) | 1967-12-15 | 1968-12-13 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3654268A (fr) |
BE (1) | BE725493A (fr) |
DE (1) | DE1814288A1 (fr) |
FR (1) | FR1596070A (fr) |
GB (1) | GB1198432A (fr) |
NL (1) | NL6817827A (fr) |
-
1967
- 1967-12-15 GB GB57228/67A patent/GB1198432A/en not_active Expired
-
1968
- 1968-12-09 US US782475A patent/US3654268A/en not_active Expired - Lifetime
- 1968-12-12 NL NL6817827A patent/NL6817827A/xx unknown
- 1968-12-12 DE DE19681814288 patent/DE1814288A1/de active Pending
- 1968-12-13 FR FR1596070D patent/FR1596070A/fr not_active Expired
- 1968-12-13 BE BE725493D patent/BE725493A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6817827A (fr) | 1969-06-17 |
GB1198432A (en) | 1970-07-15 |
US3654268A (en) | 1972-04-04 |
DE1814288A1 (de) | 1969-12-04 |
BE725493A (fr) | 1969-06-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |