Mono ethylenically unsaturated polycarbosiloxane monomers
US7994356B2 · kind B2 · utility
57Cited by
27References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 9, 2009 |
| Grant date | Aug 9, 2011 |
| Priority date | — |
| Expiry date | Sep 6, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G77/20
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to polymeric compositions useful in the manufacture of biocompatible medical devices. More particularly, the present invention relates to certain monoethylenically unsaturated polycarbosiloxane monomers capable of polymerization to form polymeric compositions having desirable physical characteristics useful in the manufacture of ophthalmic devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.