Inventor
POSNER RALF
DE5 patents
Patents
5 patentsUS11230768B2Jan 25, 2022
Polymer-containing pre-rinse prior to a conversion treatment
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US12203172B2Jan 21, 2025
Aqueous dispersion for activating a metal surface and method for the phosphating thereof
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US11535940B2Dec 27, 2022
Use of an adhesion promoter obtainable as a reaction product of a di- or poly amine with α,β-unsaturated carboxylic acid derivatives for metal surface treatment
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US9382628B2Jul 5, 2016
Multi-step method for electrodeposition
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US12234561B2Feb 25, 2025
Method for the cleaning and/or anti-corrosion pretreatment of a plurality of components comprising zinc-coated (ZM) steel
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