SH

Sigrid Herrmann

SG Schott Glaswerke: 3 patents #55 of 256Top 25%
Overall (All Time): #1,650,102 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5423957 Electrolytic process for dissolving platinum, platinum metal impurities and/or platinum metal alloys Uwe Landau 1995-06-13
5393388 Electrolytic process for extracting high purity platinum from platinum alloys Uwe Landau 1995-02-28
5393389 Electrolytic process for obtaining high purity platinum from contaminated platinum Uwe Landau 1995-02-28