Inventor
OTTO KARIN
DE6 patents
Patents
6 patentsUS5484581AJan 16, 1996
Process for the production of precipitated silica
DEGUSSA82 citations93
US6214383B1Apr 10, 2001
Precipitated silicas which contain an active substance
DEGUSSA30 citations89
US7112618B2Sep 26, 2006
Beaded black
DEGUSSA9 citations71
US6159275ADec 12, 2000
Paints and printing inks containing modified carbon blacks
DEGUSSA13 citations68
US5158764AOct 27, 1992
Dentifrice
DEGUSSA8 citations63
US6379445B1Apr 30, 2002
Paints and printing inks containing modified carbon blacks
DEGUSSA4 citations57