CS157043B2 - - Google Patents
Info
- Publication number
- CS157043B2 CS157043B2 CS812568A CS812568A CS157043B2 CS 157043 B2 CS157043 B2 CS 157043B2 CS 812568 A CS812568 A CS 812568A CS 812568 A CS812568 A CS 812568A CS 157043 B2 CS157043 B2 CS 157043B2
- Authority
- CS
- Czechoslovakia
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7614267 | 1967-11-29 | ||
| JP1527868 | 1968-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS157043B2 true CS157043B2 (cs) | 1974-08-23 |
Family
ID=26351396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS812568A CS157043B2 (cs) | 1967-11-29 | 1968-11-28 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3594367A (cs) |
| AT (2) | AT295507B (cs) |
| BE (1) | BE724659A (cs) |
| CH (1) | CH520162A (cs) |
| CS (1) | CS157043B2 (cs) |
| DE (1) | DE1810994C3 (cs) |
| FR (1) | FR1597640A (cs) |
| GB (1) | GB1200538A (cs) |
| NL (1) | NL6817116A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3935193A (en) * | 1970-12-29 | 1976-01-27 | Toyo Jozo Kabushiki Kaisha | Diacyl penicillins and methods for their production |
-
1968
- 1968-11-26 DE DE1810994A patent/DE1810994C3/de not_active Expired
- 1968-11-27 CH CH1783368A patent/CH520162A/de not_active IP Right Cessation
- 1968-11-27 AT AT186270A patent/AT295507B/de not_active IP Right Cessation
- 1968-11-27 AT AT1155468A patent/AT290725B/de not_active IP Right Cessation
- 1968-11-28 CS CS812568A patent/CS157043B2/cs unknown
- 1968-11-28 GB GB56480/68A patent/GB1200538A/en not_active Expired
- 1968-11-29 NL NL6817116A patent/NL6817116A/xx unknown
- 1968-11-29 FR FR1597640D patent/FR1597640A/fr not_active Expired
- 1968-11-29 US US780234A patent/US3594367A/en not_active Expired - Lifetime
- 1968-11-29 BE BE724659D patent/BE724659A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3594367A (en) | 1971-07-20 |
| DE1810994C3 (de) | 1974-11-14 |
| FR1597640A (cs) | 1970-06-29 |
| GB1200538A (en) | 1970-07-29 |
| NL6817116A (cs) | 1969-06-02 |
| CH520162A (de) | 1972-03-15 |
| DE1810994B2 (de) | 1974-04-18 |
| AT290725B (de) | 1971-06-11 |
| BE724659A (cs) | 1969-05-02 |
| AT295507B (de) | 1972-01-10 |
| DE1810994A1 (de) | 1969-12-04 |