Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
Reel/Frame: | 005169/0904 | |
| Pages: | 2 |
| | Recorded: | 09/18/1989 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Total properties:
1
|
|
Patent #:
|
|
Issue Dt:
|
05/14/1991
|
Application #:
|
07381577
|
Filing Dt:
|
07/18/1989
|
Title:
|
RECOVERY OF RARE EARTH ELEMENTS FROM SULPHUROUS ACID SOLUTION BY SOLVENT EXTRACTION
|
|
Assignee
|
|
|
1188 SHERBROOKE ST. WEST |
MONTREAL, QUEBEC, CANADA H3A 3G2 |
|
Correspondence name and address
|
|
CHRISTOPHER C. DUNHAM
|
|
COOPER & DUNHAM
|
|
30 ROCKEFELLER PLAZA
|
|
NEW YORK, NY 10112
|
Search Results as of:
09/22/2024 03:59 PM
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
|