Multi-stage treatment for activated zinc phosphating of metallic components
US-2025354269-A1 · Nov 20, 2025 · US
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Posner Ralf patents
Posner Ralf is listed as an inventor on 16 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Posner Ralf |
| Total patents | 16 |
| First publication | Apr 14, 2016 |
| Latest publication | Nov 20, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for electrolytic deposition of a phosphate layer on zinc surfaces
US-2025297402-A1 · Sep 25, 2025 · US
Method for the cleaning and/or anti-corrosion pretreatment of a plurality of components comprising zinc-coated (ZM) steel
US-12234561-B2 · Feb 25, 2025 · US
Aqueous dispersion for activating a metal surface and method for the phosphating thereof
US-12203172-B2 · Jan 21, 2025 · US
Multi-stage treatment for activated zinc phosphatizing of metallic components with zinc surfaces
US-2024271289-A1 · Aug 15, 2024 · US
Method for the cleaning and/or anti-corrosion pretreatment of a plurality of components comprising zinc-coated (zm) steel
US-2024263315-A1 · Aug 8, 2024 · US
One-stage process for zinc phosphating
US-2023220559-A1 · Jul 13, 2023 · US
Resource-saving method for zinc phosphating of a metal surface
US-2023175138-A1 · Jun 8, 2023 · US
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
US-11535940-B2 · Dec 27, 2022 · US
Resource-saving method for activating a metal surface prior to phosphating
US-2022290303-A1 · Sep 15, 2022 · US
Recent patents
Latest publications not already listed above.
Resource-saving method for activating a metal surface prior to phosphating
US-2022282381-A1 · Sep 8, 2022 · US
Polymer-containing pre-rinse prior to a conversion treatment
US-11230768-B2 · Jan 25, 2022 · US
Aqueous dispersion for activating a metal surface and method for the phosphating thereof
US-2021087693-A1 · Mar 25, 2021 · US
Use of an adhesion promoter obtainable as a reaction product of a di- or polyamine with alpha,beta-unsaturated carboxylic acid derivatives for metal surface treatment
US-2019177853-A1 · Jun 13, 2019 · US
Multi-step method for electrodeposition
US-9382628-B2 · Jul 5, 2016 · US
Multi-Step Method for Electrodeposition
US-2016102405-A1 · Apr 14, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Henkel Ag & Co Kgaa | 16 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C23C22/78 | 8 |
| C23C22/362 | 8 |
| C23C22/34 | 7 |
| C23C22/73 | 6 |
| C23C22/12 | 5 |