Patent · US Expired

Non-thrombogenic material comprising substrate which has been reacted with heparin

US4329383A · kind A · utility

255Cited by
3References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 21, 1980
Grant dateMay 11, 1982
Priority date
Expiry dateJul 21, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31971
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Non-thrombogenic material comprising a base polymer treated with heparin, the improvement in which the heparin is covalently bonded with the base polymer through only one acetal bond or hemiacetal bond at each bonding site between the heparin and the base polymer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.