CS164283B2 - - Google Patents
Info
- Publication number
- CS164283B2 CS164283B2 CS6697A CS669770A CS164283B2 CS 164283 B2 CS164283 B2 CS 164283B2 CS 6697 A CS6697 A CS 6697A CS 669770 A CS669770 A CS 669770A CS 164283 B2 CS164283 B2 CS 164283B2
- Authority
- CS
- Czechoslovakia
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6933860A FR2061946A5 (de) | 1969-10-03 | 1969-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS164283B2 true CS164283B2 (de) | 1975-11-07 |
Family
ID=9041016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS6697A CS164283B2 (de) | 1969-10-03 | 1970-10-02 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3712887A (de) |
| AT (1) | AT299149B (de) |
| BE (1) | BE757002A (de) |
| CS (1) | CS164283B2 (de) |
| FR (1) | FR2061946A5 (de) |
| GB (1) | GB1297317A (de) |
| LU (1) | LU61809A1 (de) |
| NL (1) | NL145544B (de) |
| SU (1) | SU368750A3 (de) |
-
0
- BE BE757002D patent/BE757002A/xx unknown
-
1969
- 1969-10-03 FR FR6933860A patent/FR2061946A5/fr not_active Expired
-
1970
- 1970-09-25 NL NL707014176A patent/NL145544B/xx unknown
- 1970-10-01 SU SU1482612A patent/SU368750A3/ru active
- 1970-10-02 AT AT890870A patent/AT299149B/de not_active IP Right Cessation
- 1970-10-02 LU LU61809D patent/LU61809A1/xx unknown
- 1970-10-02 GB GB1297317D patent/GB1297317A/en not_active Expired
- 1970-10-02 US US00077751A patent/US3712887A/en not_active Expired - Lifetime
- 1970-10-02 CS CS6697A patent/CS164283B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2048575A1 (de) | 1971-04-08 |
| FR2061946A5 (de) | 1971-06-25 |
| LU61809A1 (de) | 1971-08-10 |
| DE2048575B2 (de) | 1977-03-24 |
| NL7014176A (de) | 1971-04-06 |
| US3712887A (en) | 1973-01-23 |
| NL145544B (nl) | 1975-04-15 |
| BE757002A (fr) | 1971-04-02 |
| AT299149B (de) | 1972-06-12 |
| GB1297317A (de) | 1972-11-22 |
| SU368750A3 (de) | 1973-01-26 |