Metal substrates treated with aminophosphonic acid compounds and products resulting from coating such substrates
US4777091A · kind A · utility
4Cited by
7References
6Claims
0Family size
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Key dates
| Filing date | Apr 28, 1987 |
| Grant date | Oct 11, 1988 |
| Priority date | — |
| Expiry date | Apr 28, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31855
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Substrates such as steel or galavanized steel are treated with aminophosphonic acid compounds so as to permit better adhesion of aromatic polyether based coating formulations such as phenoxy resins.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.