NL7216137A - - Google Patents
Info
- Publication number
- NL7216137A NL7216137A NL7216137A NL7216137A NL7216137A NL 7216137 A NL7216137 A NL 7216137A NL 7216137 A NL7216137 A NL 7216137A NL 7216137 A NL7216137 A NL 7216137A NL 7216137 A NL7216137 A NL 7216137A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/02—Preparation
- C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20798371A | 1971-12-14 | 1971-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7216137A true NL7216137A (xx) | 1973-06-18 |
Family
ID=22772767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7216137A NL7216137A (xx) | 1971-12-14 | 1972-11-28 |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS4867290A (xx) |
| AT (1) | AT324552B (xx) |
| CA (1) | CA994326A (xx) |
| CH (1) | CH586227A5 (xx) |
| CS (1) | CS178901B2 (xx) |
| DD (1) | DD101681A5 (xx) |
| ES (1) | ES409555A1 (xx) |
| HU (1) | HU165713B (xx) |
| NL (1) | NL7216137A (xx) |
| PL (1) | PL79162B1 (xx) |
| SE (1) | SE400561B (xx) |
| SU (1) | SU503525A3 (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2639740C2 (de) * | 1976-09-03 | 1985-12-19 | 8500 Nürnberg HÜWA - Walter Hübner Handelsvertretung | Abstandhalter zum Stützen von Bewehrungen |
-
1972
- 1972-11-27 SE SE1542872A patent/SE400561B/xx unknown
- 1972-11-28 NL NL7216137A patent/NL7216137A/xx not_active Application Discontinuation
- 1972-12-05 PL PL15929972A patent/PL79162B1/pl unknown
- 1972-12-08 CA CA158,812A patent/CA994326A/en not_active Expired
- 1972-12-08 SU SU1855239A patent/SU503525A3/ru active
- 1972-12-12 ES ES409555A patent/ES409555A1/es not_active Expired
- 1972-12-12 AT AT1056572A patent/AT324552B/de not_active IP Right Cessation
- 1972-12-13 JP JP12444572A patent/JPS4867290A/ja active Pending
- 1972-12-13 DD DD16750772A patent/DD101681A5/xx unknown
- 1972-12-13 CS CS857072A patent/CS178901B2/cs unknown
- 1972-12-13 CH CH1813572A patent/CH586227A5/de not_active IP Right Cessation
- 1972-12-14 HU HUME001580 patent/HU165713B/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4867290A (xx) | 1973-09-13 |
| SU503525A3 (ru) | 1976-02-15 |
| CS178901B2 (en) | 1977-10-31 |
| CA994326A (en) | 1976-08-03 |
| DD101681A5 (xx) | 1973-11-12 |
| PL79162B1 (xx) | 1975-06-30 |
| ES409555A1 (es) | 1976-03-16 |
| SE400561B (sv) | 1978-04-03 |
| AT324552B (de) | 1975-09-10 |
| HU165713B (xx) | 1974-10-28 |
| CH586227A5 (en) | 1977-03-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |