NL55472C - - Google Patents
Info
- Publication number
- NL55472C NL55472C NL55472DA NL55472C NL 55472 C NL55472 C NL 55472C NL 55472D A NL55472D A NL 55472DA NL 55472 C NL55472 C NL 55472C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
-
- 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)
- Steroid Compounds (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH502289X | 1937-02-24 | ||
| NL227916X | 1939-09-07 | ||
| NL90140X | 1940-01-09 | ||
| CH210422T | 1940-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL55472C true NL55472C (xx) |
Family
ID=27429715
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL53133D NL53133C (xx) | 1937-02-24 | ||
| NL55472D NL55472C (xx) | 1937-02-24 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL53133D NL53133C (xx) | 1937-02-24 |
Country Status (3)
| Country | Link |
|---|---|
| CH (2) | CH210422A (xx) |
| GB (2) | GB502289A (xx) |
| NL (2) | NL55472C (xx) |
-
0
- NL NL53133D patent/NL53133C/xx active
- NL NL55472D patent/NL55472C/xx active
-
1937
- 1937-03-24 CH CH210422D patent/CH210422A/de unknown
-
1938
- 1938-03-22 GB GB8830/38A patent/GB502289A/en not_active Expired
-
1940
- 1940-04-16 CH CH227916D patent/CH227916A/de unknown
- 1940-09-05 GB GB13917/40D patent/GB544484A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB544484A (en) | 1942-04-15 |
| CH210422A (de) | 1940-07-15 |
| NL53133C (xx) | |
| GB502289A (en) | 1939-03-15 |
| CH227916A (de) | 1943-07-15 |