Process of preparing elastomeric thread
US5616675A · kind A · utility
3Cited by
9References
10Claims
0Family size
Inventor
Key dates
| Filing date | Feb 8, 1995 |
| Grant date | Apr 1, 1997 |
| Priority date | — |
| Expiry date | Feb 8, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2913
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A continuous solventless process for preparing elastomeric polyurethane/urea filaments and fibers in a vertical spinning tower and product prepared therefrom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.