FR1576183A - - Google Patents
Info
- Publication number
- FR1576183A FR1576183A FR1576183DA FR1576183A FR 1576183 A FR1576183 A FR 1576183A FR 1576183D A FR1576183D A FR 1576183DA FR 1576183 A FR1576183 A FR 1576183A
- 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
- C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR162583 | 1968-08-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1576183A true FR1576183A (ko) | 1969-07-25 |
Family
ID=8653664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1576183D Expired FR1576183A (ko) | 1968-08-09 | 1968-08-09 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1576183A (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2081804A1 (en) * | 1970-03-09 | 1971-12-10 | Teijin Ltd | Epsilon caprolactam prodn |
WO1993016042A1 (de) * | 1992-02-07 | 1993-08-19 | Akzo N.V. | Verfahren zur herstellung von pyrrolidon und n-alkylpyrrolidonen |
-
1968
- 1968-08-09 FR FR1576183D patent/FR1576183A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2081804A1 (en) * | 1970-03-09 | 1971-12-10 | Teijin Ltd | Epsilon caprolactam prodn |
WO1993016042A1 (de) * | 1992-02-07 | 1993-08-19 | Akzo N.V. | Verfahren zur herstellung von pyrrolidon und n-alkylpyrrolidonen |
US5478950A (en) * | 1992-02-07 | 1995-12-26 | Akzo Nobel N.V. | Process for producing pyrrolidone and N-alkyl pyrrolidones |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |