NL71753C - - Google Patents
Info
- Publication number
- NL71753C NL71753C NL149626A NL149626A NL71753C NL 71753 C NL71753 C NL 71753C NL 149626 A NL149626 A NL 149626A NL 149626 A NL149626 A NL 149626A NL 71753 C NL71753 C NL 71753C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH281597T | 1948-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL71753C true NL71753C (fr) | 1953-02-16 |
Family
ID=4483238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL149626A NL71753C (fr) | 1948-11-30 | 1949-10-28 |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH281597A (fr) |
DE (1) | DE823593C (fr) |
FR (1) | FR1000391A (fr) |
GB (1) | GB665585A (fr) |
NL (1) | NL71753C (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE957030C (de) * | 1952-01-21 | 1957-01-31 | Organon Nv | Verfahren zur Herstellung der Phenylpropionsaeureester von Steroidhormonen |
US2984556A (en) * | 1954-03-19 | 1961-05-16 | Shell Oil Co | Fuel composition and process for its manufacture |
US3009935A (en) * | 1954-10-29 | 1961-11-21 | Merck & Co Inc | 4, 9(11)-pregnadien-17alpha-ol-3, 20-dione compounds and process therefor |
-
1948
- 1948-11-30 CH CH281597D patent/CH281597A/de unknown
-
1949
- 1949-10-23 DE DEC52A patent/DE823593C/de not_active Expired
- 1949-10-28 NL NL149626A patent/NL71753C/xx active
- 1949-11-25 GB GB30298/49A patent/GB665585A/en not_active Expired
- 1949-11-28 FR FR1000391D patent/FR1000391A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE823593C (de) | 1951-12-06 |
CH281597A (de) | 1952-03-15 |
GB665585A (en) | 1952-01-23 |
FR1000391A (fr) | 1952-02-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
VJC | Lapsed due to non-payment of the due maintenance fee for the patent or patent application | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: SMIT |