Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
Reel/Frame: | 004860/0884 | |
| Pages: | 1 |
| | Recorded: | 04/29/1988 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Total properties:
1
|
|
Patent #:
|
|
Issue Dt:
|
10/11/1988
|
Application #:
|
06759234
|
Filing Dt:
|
07/26/1985
|
Title:
|
OBTAINING BUT-2-ENES FROM C4-HYDROCARBON MIXTURES WHICH CONTAIN BUT-1- ENE AND MAY OR MAY NOT CONTAIN BUT-2-ENES
|
|
Assignee
|
|
|
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ |
GERMANY |
|
Correspondence name and address
|
|
KEIL & WEINKAUF
|
|
1101 CONN. AVE., N.W.
|
|
WASHINGTON, DC 20036
|
Search Results as of:
05/31/2024 12:28 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
|