Method for preparing a glass convenient for trimming, a glass thus obtained, and method for trimming such a glass
US7838068B2 · kind B2 · utility
6Cited by
1References
24Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 16, 2008 |
| Grant date | Nov 23, 2010 |
| Priority date | — |
| Expiry date | Oct 15, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31504
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method for improving adhesion between ophthalmic glass including a hydrophobic and/or oil-repellent substrate coating and an adhesive holding pad associated with a glass trimming device including applying a temporary layer on the hydrophobic and/or oil-repellent substrate coating, the temporary layer imparting to the ophthalmic glass a surface energy of at least 15 mJ/m2 is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.