Inventor
WOLPERS MICHAEL
DE8 patents
⚠️ This page may combine multiple inventors who share the name “WOLPERS MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HENKEL AG & CO KGAA
7 patentsUS10227686B2Mar 12, 2019
Pretreating zinc surfaces prior to a passivating process
HENKEL AG & CO KGAA2 citations71
US10106689B2Oct 23, 2018
Metal pretreatment compositions comprising silanes and organophosporus acids
HENKEL AG & CO KGAA4 citations69
US10011915B2Jul 3, 2018
Multistage pretreatment of tinplate prior to the coating thereof with lacquer
HENKEL AG & CO KGAA6 citations68
US9309602B2Apr 12, 2016
Electrolytic iron metallizing of zinc surfaces
HENKEL AG & CO KGAA2 citations57
US9909227B2Mar 6, 2018
Pretreatment of tinplate prior to the coating thereof with lacquer
HENKEL AG & CO KGAA0 citations49
US10053583B2Aug 21, 2018
Metal pretreatment with acidic aqueous compositions comprising silanes
HENKEL AG & CO KGAA0 citations47
US9777165B2Oct 3, 2017
Passivating alkaline composition on the basis of water glass
HENKEL AG & CO KGAA0 citations39