Patent Assignment
Reel/Frame 037838/0393
Assignment of Assignor's Interest
Recorded: 2016-02-17
Pages: 31
Assignor
OTC GMBH
Executed: 2015-07-07
Assignee
CLARIANT INTERNATIONAL AG
ROTHAUSSTRASSE 61, MUTTENZ, CH-4132, SWITZERLAND
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
Aug 13, 2001
From: DAHMS, GERD
To: IFAC GMBH & CO. KG
Reel/Frame 012070/0167 →
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 →