Patent Assignment
Reel/Frame 017365/0302
Assignment of Assignor's Interest
Recorded: 2005-12-05
Pages: 2
Assignors
LEINWEBER, DIRK
Executed: 2005-10-04
SCHERL, FRANZ-XAVER
Executed: 2005-10-07
WASMUND, ELISABETH
Executed: 2005-10-07
RAUSCH, HEIDI
Executed: 2005-10-07
Assignee
CLARIANT GMBH
BRUENINGSTRASSE 50, 65929 FRANKFURT AM MAIN, GERMANY
Covered Property
(1)
Alkoxylated, Cross-Linked Polyglycerols and Use Thereof as Biodegradable Demulsifier
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Dec 15, 2006
From: CLARIANT GMBH
To: CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
Reel/Frame 018640/0152 →
Assignment of Assignor's Interest
Aug 1, 2024
From: CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
To: CLARIANT INTERNATIONAL LTD
Reel/Frame 068157/0090 →
Assignment of Assignor's Interest
Aug 1, 2024
From: CLARIANT INTERNATIONAL LTD
To: DORF KETAL ENERGY SERVICES LLC
Reel/Frame 068157/0195 →