HK

Heinz-Peter Katzmann

EA E.I. Du Pont De Nemours And: 2 patents #2,942 of 8,010Top 40%
HH Herberts Gesellschaft Mit Beschrankter Haftung: 2 patents #52 of 199Top 30%
📍 Wuppertal, DE: #427 of 1,656 inventorsTop 30%
Overall (All Time): #1,251,989 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7399397 Process for the production of coated substrates Gabriele Buettner, Klausjoerg Klein 2008-07-15
6328873 Cathodic electrodeposition coating compositions and process for using same Klausjoerg Klein, Norbert David 2001-12-11
5415750 Baths for electrophoretic lacquering capable of cathodic deposition with additives for enhancing surface appearance, and the use of said additives in coating processes Klausjoerg Klein, Johann Hirtl 1995-05-16
5098537 Cathodically depositable electrodeposition coating baths comprising surface-improving additives, and use of the additives in coating processes Johann Hirtl, Klausjorg Klein 1992-03-24