Substrate which is protected against organic pollution
US8318290B2 · kind B2 · utility
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9Claims
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Assignee
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Key dates
| Filing date | Nov 30, 2005 |
| Grant date | Nov 27, 2012 |
| Priority date | — |
| Expiry date | May 1, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31612
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention relates to a substrate (1) which is equipped with a mastic (3) along at least part of the periphery thereof, said mastic comprising silicon-type components. The invention is characterized in that a barrier to the migration of the silicons (5, 7, 8) is disposed on the surface (2) of the substrate (1).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.