FR1568525A - - Google Patents
Info
- Publication number
- FR1568525A FR1568525A FR1568525DA FR1568525A FR 1568525 A FR1568525 A FR 1568525A FR 1568525D A FR1568525D A FR 1568525DA FR 1568525 A FR1568525 A FR 1568525A
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Hydrogenated Pyridines (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB26076/67A GB1198427A (en) | 1967-06-06 | 1967-06-06 | Production of Lactams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1568525A true FR1568525A (en) | 1969-05-23 |
Family
ID=10237967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1568525D Expired FR1568525A (en) | 1967-06-06 | 1968-06-05 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT284808B (en) |
| BE (1) | BE716209A (en) |
| CH (1) | CH491924A (en) |
| DE (1) | DE1770477B2 (en) |
| ES (2) | ES354670A1 (en) |
| FR (1) | FR1568525A (en) |
| GB (1) | GB1198427A (en) |
| NL (1) | NL6807843A (en) |
-
1967
- 1967-06-06 GB GB26076/67A patent/GB1198427A/en not_active Expired
-
1968
- 1968-05-22 DE DE19681770477 patent/DE1770477B2/en active Granted
- 1968-05-30 AT AT521368A patent/AT284808B/en not_active IP Right Cessation
- 1968-06-04 ES ES354670A patent/ES354670A1/en not_active Expired
- 1968-06-05 FR FR1568525D patent/FR1568525A/fr not_active Expired
- 1968-06-05 NL NL6807843A patent/NL6807843A/xx unknown
- 1968-06-06 BE BE716209D patent/BE716209A/xx unknown
- 1968-06-06 CH CH837168A patent/CH491924A/en not_active IP Right Cessation
- 1968-10-18 ES ES359299A patent/ES359299A2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6807843A (en) | 1968-12-09 |
| CH491924A (en) | 1970-06-15 |
| GB1198427A (en) | 1970-07-15 |
| ES359299A2 (en) | 1971-01-16 |
| AT284808B (en) | 1970-09-25 |
| DE1770477B2 (en) | 1973-04-26 |
| DE1770477C3 (en) | 1974-01-17 |
| DE1770477A1 (en) | 1970-08-20 |
| BE716209A (en) | 1968-12-06 |
| ES354670A1 (en) | 1970-02-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |