Patents/Assignees

CHEMETALL GmbH

16 patents in portfolio

US12584229utility2026
Method for Applying a Conversion Coating with an Aquous Pickling Composition Comprising an Aminophosphonic Acid and a Polymer
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US12492322utility2025
Polyurea Coating Systems as Sealants for the Exterior of Fuel Tanks
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US12460304utility2025
Phosphate-free Cleaner for Metallic Surfaces with Reduced Pickling Erosion
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US12428567utility2025
Method for Purging Paint Circuits and Waterborne Purge Cleaner
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US12338850utility2025
Device and Method for Filling Seal Caps
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US12312693utility2025
Method for Treating Surfaces of Aluminum Containing Substrates
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US12203173utility2025
Alternative Composition and Alternative Method for Effectively Phosphating Metal Surfaces
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US12195575utility2025
Compositions and Methods for Metal Pre-treatment
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US12139690utility2024
Simplified Method for Pretreating Metal Substrates for Cold Forming and Reactive Lubricant Therefor
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US12060160utility2024
Plastic Caps Filled with Sealing Compound as Combined Protection Against Fuel and Hydraulic Fluid and Against Lightning Strikes
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US12043753utility2024
Process for Corrosion-protecting Pretreatment of a Metallic Surface Containing Steel, Galvanized Steel, Aluminum, an Aluminum Alloy, Magnesium And/or a Zinc-magnesium Alloy
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US12023709utility2024
Method of Applying a Sulphur-containing Sealing Compound, Apparatus Therefor, Correspondingly Treated Aerospace Vehicle and Use Thereof
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US12006445utility2024
Anti-rust Composition for Metal Surface and a Method of Anti-rust Treatment on Metal Surface
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US11958989utility2024
Method for Treating Surfaces of Aluminum Containing Substrates
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US11686000utility2023
Composition and Method for the Chromium-free Pretreatment of Aluminium Surfaces
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US11643731utility2023
Method for Nickel-free Phosphating Metal Surfaces
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