Anti-scratch coating composition containing anisotropic particles, a corresponding coated substrate and its application in ophthalmic optics
US7560508B2 · kind B2 · utility
2Cited by
6References
48Claims
0Family size
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Key dates
| Filing date | Aug 5, 2004 |
| Grant date | Jul 14, 2009 |
| Priority date | — |
| Expiry date | Sep 13, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31663
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Anti-scratch coating composition containing anisotropic particles, a corresponding coated substrate and its application in ophthalmic optics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.