High thermal strength bonding fiber
US5431994A · kind A · utility
41Cited by
55References
110Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 2, 1992 |
| Grant date | Jul 11, 1995 |
| Priority date | — |
| Expiry date | Sep 2, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/681
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
High strength spun melt fiber, preparation thereof utilizing threadline oxidative chain scission degradation of hot fiber spun from polymer component(s) having a broad molecular weight distribution in conjunction with a delayed quench step, and corresponding nonwoven material obtained therefrom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.