Patent Assignment
Reel/Frame 025192/0681
Assignment of Assignor's Interest
Recorded: 2010-10-27
Pages: 2
Assignor
SACHTLEBEN PIGMENTS OY
Executed: 2010-09-27
Assignee
OTC GMBH
BRAMMENRING 11, OBERHAUSEN, 46047, GERMANY
Covered Properties
(3)
Surfactant mixtures for improving the deposition of active substances and for reducing the skin irritant action
Application:
10/555,414 →
Publication:
US 2007/0081953
Compositions for the targetted release of fragrances and aromas
Measuring Prob, Measuring Instrument and Method for Determining the Physical Stability of Emulsions and Dispersions
Related Assignments
(5)
Other recorded transfers of the patents 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
Feb 17, 2016
From: OTC GMBH
To: CLARIANT INTERNATIONAL AG
Reel/Frame 037838/0393 →
Assignment of Assignor's Interest
Nov 30, 2017
From: OTC GMBH
To: CLARIANT INTERNATIONAL AG
Reel/Frame 044559/0853 →