Thermoplastic polyurethane admixtures
US9206283B1 · kind B1 · utility
10Cited by
40References
25Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 14, 2014 |
| Grant date | Dec 8, 2015 |
| Priority date | — |
| Expiry date | Mar 14, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D175/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention relates to admixtures of thermoplastic polyurethane base polymers that resist surface dulling and fluorinated additives and their use in the manufacture of articles, such as medical devices. For example, the admixtures of the invention are useful in the manufacture of blood dwelling medical devices, such as catheters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.