HW

Herbert Wigger

BH Bayer Healthcare: 4 patents #2,099 of 8,007Top 30%
📍 Leverkusen, DE: #478 of 1,687 inventorsTop 30%
Overall (All Time): #1,281,509 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5855662 Aqueous pigment preparations Achim Brand, Josef Leitermann, Roger Nyssen, Klaus Schubert, Erhard Schuffenhauer +1 more 1999-01-05
5607482 Crosslinking agents for textile printing fixing agents Helmut Reiff, Matthias Gehling, Karl-Heinz Passon 1997-03-04
5556935 Crosslinking agents for textile printing binders Harro Tr aubel, Hans-Josef Laas, Helmut Reiff 1996-09-17
5344620 Pigment printing on fibre materials Jurgen Reiners, Fritz Puchner 1994-09-06