Polycarbonate-polyurethane dispersions for thromobo-resistant coatings
US6197051A · kind A · utility
131Cited by
22References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 11, 1999 |
| Grant date | Mar 6, 2001 |
| Priority date | — |
| Expiry date | Feb 11, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L33/062
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A medical device is described which has on a surface thereof a bio-compatible coating. This bio-compatible coating is formed from a composition which includes an aqueous emulsion or dispersion of a polycarbonate-polyurethane composition containing one or more internal emulsifying agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.