SG

Sven-Uwe Geissen

DA Degussa Ag: 2 patents #28 of 269Top 15%
Overall (2003): #41,413 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6627173 Doped titanium dioxide Ina Hemme, Helmut Mangold, Anna Moiseev 2003-09-30
6508941 Photocatalytic process Jurgen Meyer, Hilmar Gilges, Ina Hemme, Anna Moiseev 2003-01-21