Polysiloxane prepolymers for biomedical devices
US7632876B2 · kind B2 · utility
25Cited by
14References
24Claims
0Family size
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Key dates
| Filing date | Dec 2, 2005 |
| Grant date | Dec 15, 2009 |
| Priority date | — |
| Expiry date | Nov 5, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31663
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polysiloxane prepolymer that is useful for forming biomedical devices has the formula:M(*Dii*PS)x*Dii*M (I)wherein:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.