GV

Gudrun Volling

OC Occidental Chemical: 2 patents #124 of 341Top 40%
PC Parker Chemical: 1 patents #7 of 34Top 25%
📍 Frankfurt am Main, DE: #651 of 1,925 inventorsTop 35%
Overall (All Time): #1,680,759 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4559087 Process for phosphating metals Peter Jorns, Norbert Meyer, Werner Rausch, Josef Rothkegel, Gunther Luckhardt 1985-12-17
4419199 Process for phosphatizing metals Dieter Hauffe, Gerhard Muller, Werner Rausch 1983-12-06
4389260 Composition and process for the phosphatizing of metals Dieter Hauffe, Gerhard Muller, Werner Rausch, Josef Rothkegel 1983-06-21