HH

Hans-Jurgen Hartrumpf

BA Bayer Chemicals Ag: 1 patents #2 of 13Top 20%
📍 Leverkusen, DE: #21 of 90 inventorsTop 25%
Overall (2005): #193,922 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6881255 Pigment preparations Udo Herrmann, Dirk Pfutzenreuter, Josef Witt 2005-04-19