Inventor
GEICK VOLKER
DE3 patents
Patents
3 patentsUS11142827B2Oct 12, 2021
Fluoride-free zirconium-based metal pre-treatment for passivation
HENKEL AG & CO KGAA0 citations55
US11873408B2Jan 16, 2024
Chromium- and phosphate-free coating for electrically insulating an electric strip
HENKEL AG & CO KGAA0 citations50
US11499237B2Nov 15, 2022
Two-stage pretreatment of aluminum, in particular aluminum casting alloys, comprising pickle and conversion treatment
HENKEL AG & CO KGAA0 citations46