Patent Assignment
Reel/Frame 020860/0248
Assignment of Assignor's Interest
Recorded: 2008-04-25
Pages: 3
Assignors
BURGFELS, GOTZ
Executed: 2008-04-16
SCHMIDT, FRIEDRICH
Executed: 2008-04-16
KURTH, VOLKER
Executed: 2008-04-15
Assignee
SUD-CHEMIE AG
LENBACHPLATZ 6, MUNICH, 80333, GERMANY
Covered Property
(1)
Catalyst Composition for Hydrocracking and Process of Mild Hydrocracking and Ring Opening
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 2, 2008
From: WELLACH, STEPHAN; SCHONLINNER, JOSEF; GRANDE, VEBJORN KNUT; ROSVOLL, JORUNN STEINSLAND
To: SUD-CHEMIE AG
Reel/Frame 021623/0879 →
Assignment of Assignor's Interest
Aug 27, 2012
From: SUED-CHEMIE AG
To: SUED-CHEMIE IP GMBH & CO. KG
Reel/Frame 028849/0765 →
Nunc Pro Tunc Assignment
Jan 27, 2021
From: SUED-CHEMIE IP GMBH & CO. KG
To: CLARIANT INTERNATIONAL LTD.
Reel/Frame 055050/0928 →