WK

Wenzel Kuhn

Hoechst Gmbh: 2 patents #1,574 of 4,020Top 40%
BH Bayer Healthcare: 1 patents #4,623 of 8,007Top 60%
VK Vinnolit Technologie Gmbh & Co. Kg: 1 patents #9 of 23Top 40%
Overall (All Time): #1,275,645 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6204419 Process and apparatus for preparing 1,2-dichloroethane by direct chlorination Jurgen Eichler, Reinhard Krumbock, Peter Schwarzmaier, Thomas Wild, Rudolf Spielmannleitner +2 more 2001-03-20
4788358 Process for the manufacture of 1,2-dichloroethane Josef Riedl, Peter Widmann 1988-11-29
4747914 Process for the purification of 1,2-dichloroethane Peter Schwarzmaier, Walter Frohlich, Josef Riedl, Iwo Schaffelhofer, Erich Mittermaier +1 more 1988-05-31
4329527 Process for the manufacture of 1,2-dichloroethane Josef Riedl, Peter Widmann 1982-05-11