| 54 |
Title |
TI |
[DE] Verfahren zur Herstellung von 19-Norprogesteron (A4-19-Norpregnen-3, 20-dion) |
| 71/73 |
Applicant/owner |
PA |
SYNTEX SA
|
| 72 |
Inventor |
IN |
DJERASSI CARL DR
;
MIRAMONTES LUIS L
;
ROSENKRANZ GEORGE DR
|
| 22/96 |
Application date |
AD |
May 28, 1952 |
| 21 |
Application number |
AN |
S 0028715 |
|
Country of application |
AC |
DE |
|
Publication date |
PUB |
Apr 21, 1955 |
33
31
32 |
Priority data |
PRC
PRN
PRD |
US
null
19511005
|
| 51 |
IPC main class |
ICM |
|
| 51 |
IPC secondary class |
ICS |
|
|
IPC additional class |
ICA |
|
|
IPC index class |
ICI |
|
|
Cooperative patent classification |
CPC |
C07J 3/00
C07J 5/00
C07J 61/00
|
|
MCD main class |
MCM |
|
|
MCD secondary class |
MCS |
C07J 3/00
(2006.01)
C07J 5/00
(2006.01)
C07J 61/00
(2006.01)
|
|
MCD additional class |
MCA |
|
| 57 |
Abstract |
AB |
|
| 56 |
Cited documents identified in the search |
CT |
|
| 56 |
Cited documents indicated by the applicant |
CT |
|
| 56 |
Cited non-patent literature identified in the search |
CTNP |
|
| 56 |
Cited non-patent literature indicated by the applicant |
CTNP |
|
|
Citing documents |
|
Determine documents
|
|
Sequence listings |
|
|
|
Search file IPC |
ICP |
C07J 3/00
C07J 5/00
C07J 61/00
|
