Method of preparing antithrombogenic medical materials
US4806595A · kind A · utility
123Cited by
3References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 1, 1986 |
| Grant date | Feb 21, 1989 |
| Priority date | — |
| Expiry date | Aug 1, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S623/917
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
In a method of preparing an antithrombogenic medical material having a heparinized collagen as an antithrombogenic component, there is provided a method comprising the steps of fixing a protamine to a collagen through a polyepoxy compound, and heparinizing the collagen by fixing heparin to the protamine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.