IP Library › Assignment 020221/0766
Patent Assignment
Reel/Frame 020221/0766

Assignment of Assignor's Interest

Recorded: 2007-12-10 Pages: 5
Assignors
RINGER, NORBERT
Executed: 2007-10-31
SELIG, GERHARD
Executed: 2007-10-31
MULLER, HANS-JOACHIM
Executed: 2007-11-13
Assignee
SUD-CHEMIE AG
LENBACHPLATZ 6, MUNCHEN, D-80333, GERMAN DEMOCRATIC REPUBLIC
Covered Property (1)
Catalyst Support
Patent: 7,799,730 →
Application: 11/912,308 →
Publication: US 2008/0277315
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 18, 2012
From: SUD-CHEMIE AG
To: SUD-CHEMIE IP GMBH & CO. KG
Reel/Frame 028390/0343 →
Nunc Pro Tunc Assignment Jan 27, 2021
From: SUED-CHEMIE IP GMBH & CO. KG
To: CLARIANT INTERNATIONAL LTD.
Reel/Frame 055050/0928 →