GW

Gerhard Walder

Overall (2003): #66,705 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6660167 Method for precipitating or flocculating substances out of solutions Klaus Leiter 2003-12-09
6593379 Method for converting a weakly acid ion exchanger material from the H form into the Ca form Klaus Leiter 2003-07-15