HL

Hans D. Lehnen

TK Troponwerke Gmbh & Co. Kg: 1 patents #20 of 40Top 50%
📍 Troisdorf, DE: #180 of 353 inventorsTop 55%
Overall (All Time): #4,042,666 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4477677 Process for the preparation of 1-(4-chlorobenzoyl)-5-methoxy-2-methyl-3-indoleacetoxyacetic acid Karl-Heinz Boltze 1984-10-16