Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
| Reel/Frame: | 003922/0147 | |
| Pages: | 1 |
| | Recorded: | 11/02/1981 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
|
Total properties:
1
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/08/1982
|
Application #:
|
05820884
|
Filing Dt:
|
08/01/1977
|
|
Title:
|
A PROCESS FOR THE PREPARATION OF SULFURIC ACI SEMIESTER ETHYLSULFONYL COMPOUNDS OF AMINOPHENOLS,AMINOBENZANILIDES OR PHENYLPYRAZOLONES BY ESTERIFICATION WITH AND/OR SULFUR TRIOXIDE SULFURIC ACID/IN A KNEADER
|
|
|
Assignee
|
|
|
|
|
| A CORP. OF GERMANY |
| FRANKFURT/MAIN, GERMANY |
|
|
Correspondence name and address
|
| |
HENRY W. KOSTER
|
| |
C/O CURTIS, MORRIS & SAFFORD
|
| |
530 5TH AVE.
|
| |
NEW YORK, N. Y. 10036
|
Search Results as of:
05/03/2024 12:49 AM
If you have any comments or questions concerning the data displayed,
contact
PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified:
August 25, 2017 v.2.6
|
