IP Library › Assignment 068157/0090
Patent Assignment
Reel/Frame 068157/0090

Assignment of Assignor's Interest

Recorded: 2024-08-01 Pages: 15
Assignor
Assignee
CLARIANT INTERNATIONAL LTD
ROTHAUSSTRASSE 61, 4132 MUTTENZ, SWITZERLAND
Covered Properties (2)
Alkoxylated, Cross-Linked Polyglycerols and Use Thereof as Biodegradable Demulsifier
Patent: 7,671,098 →
Application: 10/559,719 →
Publication: US 2006/0281931
Thermally Stable Water-Soluble Polymer Which Is Crosslinkable at High Temperatures
Patent: 7,696,304 →
Application: 11/185,181 →
Publication: US 2006/0019835
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 20, 2005
From: KAYSER, CHRISTOPH; BOTTHOF, GERNOLD; TARDI, ARANKA; KRULL, MATTHIAS
To: CLARIANT GMBH
Reel/Frame 016801/0623 →
Assignment of Assignor's Interest Dec 5, 2005
From: LEINWEBER, DIRK; SCHERL, FRANZ-XAVER; WASMUND, ELISABETH; RAUSCH, HEIDI
To: CLARIANT GMBH
Reel/Frame 017365/0302 →
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 INTERNATIONAL LTD
To: DORF KETAL ENERGY SERVICES LLC
Reel/Frame 068157/0195 →