IP Library › Assignment 032975/0654
Patent Assignment
Reel/Frame 032975/0654

Assignment of Assignor's Interest

Recorded: 2014-05-28 Pages: 36
Assignor
SUED-CHEMIE AG
Executed: 2012-06-18
Assignee
SUED-CHEMIE IP GMBH & CO. KG
LENBACHPLATZ 6, MUNICH, 80333, GERMANY
Covered Property (1)
Method for Producing a Catalyst Arrangement for the Production of Phthalic Anhydride
Patent: 8,796,173 →
Application: 13/496,967 →
Publication: US 2012/0245365
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 13, 2012
From: WOLK, HANS-JORG; MESTL, GERHARD
To: SUED-CHEMIE AG
Reel/Frame 028366/0460 →
Nunc Pro Tunc Assignment Jan 27, 2021
From: SUED-CHEMIE IP GMBH & CO. KG
To: CLARIANT INTERNATIONAL LTD.
Reel/Frame 055050/0928 →