Inventor · disambiguated record
Michael Wolpers
Also filed as: WOLPERS MICHAEL
8 granted patents·2 pending applications·20 citations·filing 2009–2025
80Inventor score
Top patents by PatentIndex Score
10 records- 0189US10011915B2Multistage pretreatment of tinplate prior to the coating thereof with lacquerHENKEL AG & CO KGAA·Filed 2013·Granted Jul 3, 2018·6 cites·26 claims
- 0287US10106689B2Metal pretreatment compositions comprising silanes and organophosporus acidsHENKEL AG & CO KGAA·Filed 2016·Granted Oct 23, 2018·4 cites·18 claims
- 0381US10227686B2Pretreating zinc surfaces prior to a passivating processHENKEL AG & CO KGAA·Filed 2014·Granted Mar 12, 2019·2 cites·22 claims
- 0479US9309602B2Electrolytic iron metallizing of zinc surfacesHENKEL AG & CO KGAA·Filed 2013·Granted Apr 12, 2016·2 cites·14 claims
- 0567US2025084538A1Method for alkaline cleaning of zinc-magnesium-alloyed strip steelHENKEL AG & CO KGAA·Filed 2024·Application pending·0 cites
- 0664US8293334B2Preliminary metallizing treatment of zinc surfacesHACKBARTH KARSTEN·Filed 2009·Granted Oct 23, 2012·6 cites·46 claims
- 0761US2025297402A1Method for electrolytic deposition of a phosphate layer on zinc surfacesHENKEL AG & CO KGAA·Filed 2025·Application pending·0 cites
- 0855US9909227B2Pretreatment of tinplate prior to the coating thereof with lacquerHENKEL AG & CO KGAA·Filed 2013·Granted Mar 6, 2018·0 cites·18 claims
- 0947US10053583B2Metal pretreatment with acidic aqueous compositions comprising silanesHENKEL AG & CO KGAA·Filed 2016·Granted Aug 21, 2018·0 cites·17 claims
- 1043US9777165B2Passivating alkaline composition on the basis of water glassHENKEL AG & CO KGAA·Filed 2015·Granted Oct 3, 2017·0 cites·17 claims
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