Antithrombogenic materials
US5028597A · kind A · utility
260Cited by
3References
4Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 13, 1990 |
| Grant date | Jul 2, 1991 |
| Priority date | — |
| Expiry date | Apr 13, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S128/08
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An antithrombogenic material is described, comprising an expanded polytetrafluoroethylene base having a collagen layer provided on the surface thereof, and further provided thereon a composite layer of collagen and a mucopolysaccharide, and said collagen is crosslinked with a crosslinking agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.