Silicone hydrogels with amino surface groups
US8119753B2 · kind B2 · utility
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18References
8Claims
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Key dates
| Filing date | Oct 1, 2008 |
| Grant date | Feb 21, 2012 |
| Priority date | — |
| Expiry date | Mar 12, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2433/24
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A silicone hydrogel comprising monomeric units of one or more amino monomers, wherein the amino monomers are of formula IA, IB, IIA or IIB and monomeric units of one or more silicone monomers
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.