Clay based anticorrosion coatings and methods for applying same to metal substrates
US11359097B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Sep 5, 2017 |
| Grant date | Jun 14, 2022 |
| Priority date | — |
| Expiry date | Mar 17, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2201/005
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A coating for protecting a substrate from corrosion includes a first layer having a first composition applied on the substrate. The coating has a thickness of at least 0.5 μm. The first composition includes an intercalated mixture of a polymer and a clay according to a formula of (Px/C1-x)v, where v comprises a volume of the intercalated mixture applied to the substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.