Abrasion-resistant optical article and process for manufacturing thereof
US7968204B2 · kind B2 · utility
14Cited by
2References
17Claims
0Family size
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Key dates
| Filing date | Jul 13, 2009 |
| Grant date | Jun 28, 2011 |
| Priority date | — |
| Expiry date | Sep 16, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31663
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An optical article includes a transparent substrate and an abrasion-resistant layer appended to at least one surface of the substrate. The abrasion-resistant layer results from the reaction mixture of:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.