Aluminum Alloy Pretreatment With Phosphorus-Containing Organic Acids For Surface Modification
Patent No. EP4165227 (titled "Aluminum Alloy Pretreatment With Phosphorus-Containing Organic Acids For Surface Modification") was filed by Novelis on Jun 9, 2021. The application was issued on Dec 17, 2025.
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Date
Description
EP4165227
- Application Number
- EP21743316A
- Filing Date
- Jun 9, 2021
- Status
- Granted And Under Opposition
- Nov 14, 2025
- Publication Date
- Dec 17, 2025
- External Links
- Slate, Register , Google Patents