Antithrombogenic, highly elastic polyurethane compound
US4371686A · kind A · utility
30Cited by
6References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 14, 1981 |
| Grant date | Feb 1, 1983 |
| Priority date | — |
| Expiry date | Sep 14, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S528/904
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An antithrombogenic, highly elastic polyurethane compound produced by the reaction of a polyether diol with a diisocyanate and a diamine, which polyurethane compound is characterized by said polyether diol being a compound of the general formula: ##STR1## wherein, a, b, and c each denote a positive integer and having a polyoxyethlene content in the range of from 10 to 50 weight percent and an average molecular weight in the range of from 500 to 5,000.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.