HH

Hans-Jurgen Hartrumpf

BA Bayer Chemicals Ag: 1 patents #5 of 47Top 15%
📍 Leverkusen, DE: #993 of 1,687 inventorsTop 60%
Overall (All Time): #3,446,491 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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