IP Library Assignment 029955/0148
Patent Assignment
Reel/Frame 029955/0148

Assignment of Assignor's Interest

Recorded: 2013-03-08 Pages: 6
Assignors
FEUSTEL, MICHAEL
Executed: 2012-10-08
KRULL, MATTHIAS
Executed: 2012-10-08
KAYSER, CHRISTOPH
Executed: 2012-10-15
LOEW, MARIO
Executed: 2012-10-08
Assignee
CLARIANT FINANCE (BVI) LIMITED
CITCO BUILDING, WICKHAMS CAY, P. O. BOX 662, ROAD TOWN, TORTOLA, VGX, VIRGIN ISLANDS, BRITISH
Covered Property (1)
Dispersions of Polymer Oil Additives
Patent: 8,598,101 →
Application: 13/624,404 →
Publication: US 2013/0023453
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 17, 2015
From: CLARIANT FINANCE (BVI) LIMITED
To: CLARIANT INTERNATIONAL LTD.
Reel/Frame 036593/0289 →
Assignment of Assignor's Interest Aug 1, 2024
From: CLARIANT INTERNATIONAL LTD
To: DORF KETAL ENERGY SERVICES LLC
Reel/Frame 068157/0195 →