PS

Petr Simak

Basf Se: 6 patents #2,778 of 13,826Top 25%
Overall (All Time): #767,848 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5174867 Preparation of electrically conductive, finely divided pyrrole polymers Herbert Naarmann, Walter Heckmann, Gernot Koehler 1992-12-29
4568483 Electrically conductive pyrrole copolymers and their preparation Herbert Naarmann, Gernot Kohler 1986-02-04
4567250 Preparation of finely divided electrically conductive pyrrole polymers Herbert Naarmann, Walter Heckmann, Gernot Kohler 1986-01-28
4518535 Preparation of electrically conductive systems from substituted phenalenes, and the products obtained Herbert Naarmann, Volker Muench, Gernot Kohler 1985-05-21
4488986 Preparation of electrically conductive polyarylene compounds having electron-attracting side groups Herbert Naarmann, Gernot Kohler 1984-12-18
4412942 Preparation of electrically conductive polymers Herbert Naarmann, Klaus Penzien, Johannes Schlag 1983-11-01
4411826 Preparation of stable electrically conductive polymers Herbert Naarmann, Klaus Penzien, Johannes Schlag 1983-10-25