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Dirk Buchwald

D& Dy Star Textilfarben Gmbh &: 1 patents #8 of 28Top 30%
Hoechst Gmbh: 1 patents #2,248 of 4,020Top 60%
Overall (All Time): #2,251,049 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5926269 Optical probe with sensor made of optical polymer Andreas von der Eltz, Andreas Brockmeyer, Marion Walter 1999-07-20
5690698 Black dye mixtures of fiber-reactive azo dyes and their use for dyeing hydroxyl- and/or carboxamido-containing fiber material Andreas von der Eltz, Werner Russ 1997-11-25