HW

Hartmut Wiggers

EG Evonik Degussa Gmbh: 3 patents #17 of 293Top 6%
📍 Reken, DE: #1 of 2 inventorsTop 50%
Overall (2011): #48,259 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8043593 Nanoscale crystalline silicon powder Markus Pridoehl, Paul Roth, Frank-Martin Petrat, Michael Kraemer 2011-10-25
8043909 Porous semiconductive film and process for its production Andre Ebbers, Martin Trocha, Robert Lechner, Martin Brandt, Martin Stutzmann 2011-10-25
7927570 Nanoscale crystalline silicon powder Markus Pridoehl, Paul Roth, Frank-Martin Petrat, Michael Kraemer 2011-04-19