Patent Assignment
Reel/Frame 029452/0289
Assignment of Assignor's Interest
Recorded: 2012-12-12
Pages: 3
Assignors
FERSTL, BERTHOLD
Executed: 2011-07-11
BRAUN, SIMON
Executed: 2011-07-11
FESSENBECKER, ACHIM
Executed: 2011-07-13
Assignee
BASF SE
., LUDWIGSHAFEN, 67056, GERMANY
Covered Property
(1)
Aqueous Alkaline Etching and Cleaning Composition and Method for Treating the Surface of Silicon Substrates