Patent Assignment
Reel/Frame 029304/0062
Assignment of Assignor's Interest
Recorded: 2012-11-15
Pages: 4
Assignors
BURGFELS, GOTZ, DR.
Executed: 2012-07-19
KLINGELHOFER, STEFAN, DR.
Executed: 2012-07-18
ONG, LAY HWA, DR.
Executed: 2012-10-15
SCHMIDT, FRIEDRICH, DR.
Executed: 2012-07-19
Assignee
SUD-CHEMIE IP GMBH & CO. KG
LENBACHPLATZ 6, MUNCHEN, 80333, GERMANY
Covered Property
(1)
Catalyst Based on Zeolite for Producing Olefins and for Oligomerizing Olefins
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 15, 2012
From: BURGFELS, GOTZ, DR.; KLINGELHOFER, STEFAN, DR.; LERCHER, JOHANNES A., DR.; SCHMIDT, FRIEDRICH, DR.
To: SUD-CHEMIE IP GMBH & CO. KG
Reel/Frame 029303/0888 →
Assignment of Assignor's Interest
Nov 15, 2012
From: BURGFELS, GOTZ, DR.; KLINGELHOFER, STEFAN, DR.; OLINDO, ROBERTA, DR.; SCHMIDT, FRIEDRICH, DR.
To: SUD-CHEMIE IP GMBH & CO. KG
Reel/Frame 029303/0975 →
Nunc Pro Tunc Assignment
Jan 27, 2021
From: SUED-CHEMIE IP GMBH & CO. KG
To: CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
Reel/Frame 055051/0208 →