Formulation and methods for coating metal surfaces
US11549021B2 · kind B2 · utility
0Cited by
2References
20Claims
0Family size
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Key dates
| Filing date | Sep 29, 2020 |
| Grant date | Jan 10, 2023 |
| Priority date | — |
| Expiry date | Jul 15, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02M3/33571
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Compositions and methods are described which provide a protective coating to coils or springs via a polymerization process such as by covalent bonding that includes grafting to the metal surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.