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:
07/17/2001
Application #:
08930018
Filing Dt:
09/25/1997
Inventors:
WOLFGANG BREUER, CHRISTOPH LOHR, JOERG-DIETER KLAMANN, WOLFGANG RITTER
Title:
CATIONIC SHEET-STRUCTURE COMPOUNDS, THEIR PRODUCTION AND THEIR USE
Assignment: 1
Reel/Frame:
009236/0303Recorded: 09/25/1997Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/03/1997
Exec Dt:
09/03/1997
Exec Dt:
09/03/1997
Exec Dt:
09/03/1997
Assignee:
TFP/PATENTABTEILUNG
DUESSELDORF, GERMANY D-401
Correspondent:
HENKEL CORPORATION
REAL J. GRANDMAISON
LAW DEPARTMENT
140 GERMANTOWN PIKE - SUITE 150
PLYMOUTH MTG. PA 19462
Assignment: 2
Reel/Frame:
014083/0112Recorded: 10/28/2003Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/01/2003
Assignee:
HENKELSTRASSE 67
DUESSELDORF, GERMANY 40589
Correspondent:
COGNIS CORPORATION
JOHN E. DRACH
300 BROOKSIDE AVENUE
PATENT DEPARTMENT
AMBLER, PA 19002

Search Results as of: 05/26/2024 08:05 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