Bicomponent spandex
US9869040B2 · kind B2 · utility
1Cited by
10References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 12, 2009 |
| Grant date | Jan 16, 2018 |
| Priority date | — |
| Expiry date | Aug 20, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/641
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An elastic multiple component fiber comprising a cross-section, wherein at least a first region of said cross-section comprises a polyurethaneurea composition; and comprising a second region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.