Synthetic filaments and the like
US4350006A · kind A · utility
80Cited by
15References
88Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 15, 1981 |
| Grant date | Sep 21, 1982 |
| Priority date | — |
| Expiry date | Jul 15, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2969
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A synthetic filament and a yarn composed thereof wherein the filament comprises at least two different incompatible synthetic linear high polymers, one being distributed as islands in the sea of the other polymer element when seen in cross-section, each island being continuous along the axis of the filament and being characterized by their uniformity in cross-sectional dimension in any cross-section of the filament.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.