CH363976A - Verfahren zur Herstellung von in 2-Stellung substituierten Steroiden - Google Patents
Verfahren zur Herstellung von in 2-Stellung substituierten SteroidenInfo
- Publication number
- CH363976A CH363976A CH3661156A CH3661156A CH363976A CH 363976 A CH363976 A CH 363976A CH 3661156 A CH3661156 A CH 3661156A CH 3661156 A CH3661156 A CH 3661156A CH 363976 A CH363976 A CH 363976A
- Authority
- CH
- Switzerland
- Prior art keywords
- head
- screw
- sub
- threaded
- machined
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 22
- 150000003431 steroids Chemical group 0.000 title 1
- 238000005520 cutting process Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000003754 machining Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 238000002788 crimping Methods 0.000 claims description 3
- 238000005304 joining Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 238000005242 forging Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010273 cold forging Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1227855 | 1955-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH363976A true CH363976A (de) | 1962-08-31 |
Family
ID=11139643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH3661156A CH363976A (de) | 1955-08-26 | 1956-08-17 | Verfahren zur Herstellung von in 2-Stellung substituierten Steroiden |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH363976A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700697A (zh) * | 2022-04-21 | 2022-07-05 | 重庆三航新材料技术研究院有限公司 | 一种TiAl系层状复合板材制备方法 |
-
1956
- 1956-08-17 CH CH3661156A patent/CH363976A/de unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700697A (zh) * | 2022-04-21 | 2022-07-05 | 重庆三航新材料技术研究院有限公司 | 一种TiAl系层状复合板材制备方法 |
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