Scalloped oval bicomponent fibers with good wicking, and high uniformity spun yarns comprising such fibers
US8513146B2 · kind B2 · utility
2Cited by
23References
43Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 29, 2005 |
| Grant date | Aug 20, 2013 |
| Priority date | — |
| Expiry date | May 25, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/611
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The invention provides a polyester bicomponent staple fiber comprising poly(trimethylene terephthalate) and at least one polymer selected from the group consisting of poly(ethylene terephthalate), poly(trimethylene terephthalate), and poly(tetramethylene terephthalate) or a combination of such members, said bicomponent staple fiber having:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.