Coating process for the preparation of coherent protective layer
US4873130A · kind A · utility
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13References
14Claims
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Assignee
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Key dates
| Filing date | Aug 22, 1988 |
| Grant date | Oct 10, 1989 |
| Priority date | — |
| Expiry date | Aug 22, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/1355
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A process for the preparation of a coherent protective layer on a substrate surface of a body, the substrate surface comprising elemental metal or an alloy thereof, which process comprises applying to the substrate surface an aqueous solution of a partially neutralised homo- or copolymer of a mono- or polybasic ethylenically unsaturated acid; and heat-curing the layer so formed at a temperature above 180.degree. C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.