Polysiloxane-comprising perfluoroalkyl ethers and the preparation and use thereof
US5945498A · kind A · utility
175Cited by
10References
68Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 1997 |
| Grant date | Aug 31, 1999 |
| Priority date | — |
| Expiry date | Dec 22, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31663
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention describes a free radical polymerizable segmented macromonomer based on perfluoroelkyl ether, polysiloxane and divalent organic segments. This macromoner can be polymerized and used to form moldings, contact lenses, corneal implants and other biomedical articles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.