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: 1
Patent #:
Issue Dt:
06/02/1992
Application #:
07600728
Filing Dt:
10/22/1990
Inventors:
ALEXANDER AUMUELLER, WOLFGANG GOETZE
Title:
PREPARATION AND PURIFICATION OF 2-HYDROXY-4-(2' -HYDROXYETHOXY)PHENYL ARYL KETONES
Assignment: 1
Reel/Frame:
005488/0659Recorded: 10/22/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/15/1990
Exec Dt:
10/15/1990
Assignee:
6700 LUDWIGSHAFEN
RHEINLAND-PFLAZ, GERMANY
Correspondent:
JOHN H. SHURTLEFF
140, S. DEARBRON ST.
SUITE 411
CHICAGO, IL 60603

Search Results as of: 05/15/2024 06:37 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
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT