Corrosion-resistant primer and topcoat composition
US12331143B2 · kind B2 · utility
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10References
27Claims
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Key dates
| Filing date | May 7, 2019 |
| Grant date | Jun 17, 2025 |
| Priority date | — |
| Expiry date | Dec 18, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05D2202/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Compositions and methods involving latent base-catalyzed Michael addition reaction are described herein. The compositions described herein are derived from a Michael addition reaction and provide coatings, including primer coatings and direct-to-metal coatings that have optimal adhesion, corrosion resistance, and cure response when applied to a substrate and cured.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.