skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 2
Patent #:
Issue Dt:
04/19/1988
Application #:
06867320
Filing Dt:
05/23/1986
Inventors:
WOLFGANG HILSEBEIN, GERT UNGAR, HANS M. STONNER
Title:
METHOD OF RECOVERING AMMONIA FROM AN AQUEOUS EFFLUENT WHICH CONTAINS NH3, CO2 AND H2S
Assignment: 1
Reel/Frame:
004559/0259Recorded: 05/23/1986Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
05/07/1986
Exec Dt:
05/09/1986
Exec Dt:
05/09/1986
Assignees:
REUTERWEG 14
D-6000 FRANKFURT AM MAIN, GERMANY
ST.-PETER-STRASSE 25
A-4021 LINZ, AUSTRIA
Correspondent:
KARL F. ROSS
5676 RIVERDALE AVENUE
NEW YORK, NY 10471
Assignment: 2
Reel/Frame:
006894/0488Recorded: 03/11/1994Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/17/1994
Assignee:
REUTERWEG 14
LEGAL & PATENT DEPARTMENT
D-60323 FRANKFURT AM MAIN, GERMANY
Correspondent:
LEONARD HORN, ESQUIRE
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591

Search Results as of: 10/03/2025 11:07 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
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT