HP

Hans-Werner Philipp

EA Ems-Inventa Ag: 1 patents #47 of 100Top 50%
📍 Chur, CH: #158 of 314 inventorsTop 55%
Overall (All Time): #3,996,311 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4591629 Process for the purification of high molecular weight polyesters Hussain El-Ghatta, Richard Sailer, Bruno Domeisen 1986-05-27