JW

Josef Witt

BH Bayer Healthcare: 3 patents #2,574 of 8,007Top 35%
BA Bayer Chemicals Ag: 1 patents #5 of 47Top 15%
Overall (All Time): #1,261,946 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6881255 Pigment preparations Udo Herrmann, Dirk Pfutzenreuter, Hans-Jurgen Hartrumpf 2005-04-19
6596073 Solid pigment preparations Peter-Roger Nyssen 2003-07-22
6596446 Organic pigments in color filters liquid of crystal display Mickey Wolf, Rolf Richter, Kent Faubion, Udo Herrmann, Peter-Roger Nyssen 2003-07-22
4633016 Diphenylamine age resisters for rubber Hans-Josef Buysch, Zsolt Szentivanyi 1986-12-30