Patent Assignment
Reel/Frame 012070/0167
Assignment of Assignor's Interest
Recorded: 2001-08-13
Pages: 3
Assignor
DAHMS, GERD
Executed: 2001-07-13
Assignee
IFAC GMBH & CO. KG
KOOPMANNSTRASSE 59A, INSTITUT FUER ANGEWANDTE COLLOIDTECHNOLOGIE, D-47138 DUISBURG, GERMANY
Covered Property
(1)
Measuring Prob, Measuring Instrument and Method for Determining the Physical Stability of Emulsions and Dispersions
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 24, 2008
From: IFAC INSTITUT FUR ANGEWANDTE COLLOIDTECHNOLOGIE GMBH & CO. KG
To: KEMIRA PIGMENTS OY
Reel/Frame 020403/0300 →
Change of Name
Oct 26, 2010
From: KEMIRA PIGMENTS OY
To: SACHTLEBEN PIGMENTS OY
Reel/Frame 025178/0970 →
Assignment of Assignor's Interest
Oct 27, 2010
From: SACHTLEBEN PIGMENTS OY
To: OTC GMBH
Reel/Frame 025192/0681 →
Assignment of Assignor's Interest
Feb 17, 2016
From: OTC GMBH
To: CLARIANT INTERNATIONAL AG
Reel/Frame 037838/0393 →