PL215749A1 - - Google Patents
Info
- Publication number
- PL215749A1 PL215749A1 PL21574980A PL21574980A PL215749A1 PL 215749 A1 PL215749 A1 PL 215749A1 PL 21574980 A PL21574980 A PL 21574980A PL 21574980 A PL21574980 A PL 21574980A PL 215749 A1 PL215749 A1 PL 215749A1
- Authority
- PL
- Poland
Links
Classifications
-
- 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
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BG7945363A BG29777A1 (en) | 1979-07-24 | 1979-07-24 | Method for obtaining of steroid hormons with preguan skeleton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL215749A1 true PL215749A1 (fr) | 1981-04-24 |
Family
ID=3906663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL21574980A PL215749A1 (fr) | 1979-07-24 | 1980-07-18 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5622797A (fr) |
| BG (1) | BG29777A1 (fr) |
| CS (1) | CS231563B1 (fr) |
| GR (1) | GR69192B (fr) |
| HU (1) | HU183182B (fr) |
| IN (1) | IN151353B (fr) |
| PL (1) | PL215749A1 (fr) |
| RO (1) | RO79971A (fr) |
| YU (1) | YU176780A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9677346B2 (en) | 2012-11-28 | 2017-06-13 | Ultra Premium Oilfield Services, Ltd. | Tubular connection with helically extending torque shoulder |
| US9869139B2 (en) | 2012-11-28 | 2018-01-16 | Ultra Premium Oilfield Services, Ltd. | Tubular connection with helically extending torque shoulder |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58161979U (ja) * | 1982-04-20 | 1983-10-28 | 株式会社キト− | 小型捲上兼牽引装置 |
| CN103232514B (zh) * | 2013-04-28 | 2014-04-02 | 赵云现 | 醋酸可的松的制备方法 |
| CN103421070A (zh) * | 2013-08-30 | 2013-12-04 | 郑州大学 | 一种改进的孕甾烯类化合物c21-乙酰氧基化方法 |
-
1979
- 1979-07-24 BG BG7945363A patent/BG29777A1/xx unknown
-
1980
- 1980-07-08 GR GR62404A patent/GR69192B/el unknown
- 1980-07-09 YU YU01767/80A patent/YU176780A/xx unknown
- 1980-07-11 IN IN796/CAL/80A patent/IN151353B/en unknown
- 1980-07-15 CS CS805065A patent/CS231563B1/cs unknown
- 1980-07-17 HU HU801791A patent/HU183182B/hu unknown
- 1980-07-18 PL PL21574980A patent/PL215749A1/xx unknown
- 1980-07-19 RO RO80101762A patent/RO79971A/fr unknown
- 1980-07-24 JP JP10063080A patent/JPS5622797A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9677346B2 (en) | 2012-11-28 | 2017-06-13 | Ultra Premium Oilfield Services, Ltd. | Tubular connection with helically extending torque shoulder |
| US9869139B2 (en) | 2012-11-28 | 2018-01-16 | Ultra Premium Oilfield Services, Ltd. | Tubular connection with helically extending torque shoulder |
Also Published As
| Publication number | Publication date |
|---|---|
| CS231563B1 (en) | 1984-12-14 |
| JPS5622797A (en) | 1981-03-03 |
| BG29777A1 (en) | 1981-02-16 |
| GR69192B (fr) | 1982-05-06 |
| RO79971A (fr) | 1983-02-01 |
| IN151353B (fr) | 1983-04-02 |
| RO79971B (ro) | 1983-01-30 |
| HU183182B (en) | 1984-04-28 |
| YU176780A (en) | 1984-02-29 |