| 54 |
Title |
TI |
[DE] VERFAHREN ZUR HERSTELLUNG VON ISOCYANATEN AUS URETHANEN |
| 71/73 |
Applicant/owner |
PA |
AIR PROD & CHEM
|
| 72 |
Inventor |
IN |
DELAMATER GEORGE B, US
;
HERRICK ELBERT C, US
;
MILLIGAN BARTON, US
|
| 22/96 |
Application date |
AD |
Mar 5, 1974 |
| 21 |
Application number |
AN |
2410505 |
|
Country of application |
AC |
DE |
|
Publication date |
PUB |
Sep 12, 1974 |
33
31
32 |
Priority data |
PRC
PRN
PRD |
US
33795473
19730305
|
| 51 |
IPC main class |
ICM |
C07C 119/04
|
| 51 |
IPC secondary class |
ICS |
|
|
IPC additional class |
ICA |
|
|
IPC index class |
ICI |
|
|
Cooperative patent classification |
CPC |
C07C 263/04
C07C 263/04
|
|
MCD main class |
MCM |
|
|
MCD secondary class |
MCS |
C07C 263/04
(2006.01)
C07C 265/12
(2006.01)
C07C 31/02
(2006.01)
C07C
(2006.01)
|
|
MCD additional class |
MCA |
|
| 57 |
Abstract |
AB |
|
| 56 |
Cited documents identified in the search |
CT |
GB000001247451A
|
| 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 |
C07C 263/04
C07C 265/12
|
