BE644536A - - Google Patents
Info
- Publication number
- BE644536A BE644536A BE644536A BE644536A BE644536A BE 644536 A BE644536 A BE 644536A BE 644536 A BE644536 A BE 644536A BE 644536 A BE644536 A BE 644536A BE 644536 A BE644536 A BE 644536A
- Authority
- BE
- Belgium
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
- C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/234—Purification; Stabilisation; Concentration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR926314A FR1357789A (fr) | 1963-02-28 | 1963-02-28 | Procédé de fabrication de lactames |
| FR931891A FR84011E (fr) | 1963-04-18 | 1963-04-18 | Procédé de fabrication de lactames |
| FR931892A FR84559E (fr) | 1963-04-18 | 1963-04-18 | Procédé de fabrication de lactames |
| FR937234A FR84561E (fr) | 1963-06-06 | 1963-06-06 | Procédé de fabrication de lactames |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE644536A true BE644536A (fr) | 1964-06-15 |
Family
ID=27445551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE644536A BE644536A (fr) | 1963-02-28 | 1964-02-28 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE644536A (fr) |
| FR (1) | FR1357789A (fr) |
| GB (1) | GB1021197A (fr) |
| LU (1) | LU45533A1 (fr) |
| NL (1) | NL6401618A (fr) |
-
1963
- 1963-02-28 FR FR926314A patent/FR1357789A/fr not_active Expired
-
1964
- 1964-02-20 NL NL6401618A patent/NL6401618A/xx unknown
- 1964-02-24 GB GB760064A patent/GB1021197A/en not_active Expired
- 1964-02-26 LU LU45533A patent/LU45533A1/xx unknown
- 1964-02-28 BE BE644536A patent/BE644536A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1357789A (fr) | 1964-04-10 |
| GB1021197A (en) | 1966-03-02 |
| LU45533A1 (fr) | 1964-04-27 |
| NL6401618A (fr) | 1964-08-31 |