Corrosion-inhibiting coating composition for metals
US6403826B1 · kind B1 · utility
3Cited by
15References
3Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 11, 2000 |
| Grant date | Jun 11, 2002 |
| Priority date | — |
| Expiry date | Sep 11, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/5317
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A description is given of compounds of the formula in which the general symbols are as defined in claim 1, and of their zirconium, bismuth and calcium salts, and of the salts with the compounds of the formula II in which the general symbols are as defined in claim 1, as corrosion inhibitors in coating compositions for protecting metallic surfaces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.