JPS4821958B1 - - Google Patents
Info
- Publication number
- JPS4821958B1 JPS4821958B1 JP44005759A JP575969A JPS4821958B1 JP S4821958 B1 JPS4821958 B1 JP S4821958B1 JP 44005759 A JP44005759 A JP 44005759A JP 575969 A JP575969 A JP 575969A JP S4821958 B1 JPS4821958 B1 JP S4821958B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP44005759A JPS4821958B1 (en) | 1969-01-28 | 1969-01-28 | |
| FR7002646A FR2029540A1 (en) | 1969-01-28 | 1970-01-26 | Epsilon caprolactam by one step synthesis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP44005759A JPS4821958B1 (en) | 1969-01-28 | 1969-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4821958B1 true JPS4821958B1 (en) | 1973-07-02 |
Family
ID=11620032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP44005759A Pending JPS4821958B1 (en) | 1969-01-28 | 1969-01-28 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS4821958B1 (en) |
| FR (1) | FR2029540A1 (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0150295A3 (en) * | 1983-12-19 | 1988-03-30 | Allied Corporation | Selective production of n-substituted amides by use of cu(o)/metallic oxides catalyst compositions |
| DE3534817A1 (en) * | 1985-09-30 | 1987-04-02 | Davy Mckee Ag | Process for the preparation of polyamide |
| DE4339648A1 (en) * | 1993-11-20 | 1995-05-24 | Basf Ag | Process for the production of caprolactam |
| FR2714379B1 (en) * | 1993-12-23 | 1996-02-02 | Rhone Poulenc Chimie | Process for preparing lactam. |
| DE4441962A1 (en) * | 1994-11-25 | 1996-05-30 | Basf Ag | Process for the production of caprolactam |
| DE4443125A1 (en) * | 1994-12-03 | 1996-06-05 | Basf Ag | Process for the production of caprolactam |
| DE19500041A1 (en) * | 1995-01-03 | 1996-07-04 | Basf Ag | Process for the continuous purification of crude caprolactam made from 6-aminocapronitrile |
| FR2729949A1 (en) * | 1995-01-27 | 1996-08-02 | Rhone Poulenc Chimie | LACTAM PREPARATION PROCESS |
| DE19517821A1 (en) * | 1995-05-18 | 1996-11-21 | Basf Ag | Process for the production of caprolactam |
| FR2735471B1 (en) * | 1995-06-16 | 1997-08-22 | Rhone Poulenc Chimie | LACTAM PREPARATION PROCESS |
| DE19548289A1 (en) * | 1995-12-22 | 1997-06-26 | Basf Ag | Process for the simultaneous production of caprolactam and hexamethylenediamine |
| DE19628805A1 (en) * | 1996-07-17 | 1998-01-22 | Basf Ag | Process for the production of caprolactam from 6-aminocapronitrile |
| DE19718706A1 (en) | 1997-05-02 | 1998-11-05 | Basf Ag | Process for the preparation of cyclic lactams |
| DE19753301A1 (en) * | 1997-12-01 | 1999-06-02 | Basf Ag | Process for the preparation of lactams |
| FR2786180B1 (en) | 1998-11-19 | 2001-11-23 | Rhone Poulenc Fibres | LACTAM TREATMENT METHOD AND LACTAM PURIFICATION METHOD |
| FR2809395B1 (en) | 2000-05-26 | 2002-07-19 | Rhodia Polyamide Intermediates | LACTAM PURIFICATION PROCESS |
-
1969
- 1969-01-28 JP JP44005759A patent/JPS4821958B1/ja active Pending
-
1970
- 1970-01-26 FR FR7002646A patent/FR2029540A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2029540A1 (en) | 1970-10-23 |