Application of sulfone, ketone and ester containing polyalkyl ether units to medical materials
US5969082A · kind A · utility
16Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 1996 |
| Grant date | Oct 19, 1999 |
| Priority date | — |
| Expiry date | Dec 23, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S525/906
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A novel polyalkyl ether/polyaryl ether sulfone or ketone copolymer and a specific polyether ester copolymer are useful for producing a medical material to be used to contact the blood; and methods for producing the medical material comprising said polyalkyl ether/polyaryl ether sulfone or ketone copolymer or a specific polyether ester copolymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.