Nonwoven fabric, filter medium and process for producing the same
US6136409A · kind A · utility
4Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 19, 1996 |
| Grant date | Oct 24, 2000 |
| Priority date | — |
| Expiry date | Aug 19, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/68
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A nonwoven fabric comprising thermoplastic resin fiber bundles, wherein numerically at least about 50% of all the fibers present are bonded to each other in the form of fiber bundles. The fiber bundles are arranged along substantially one direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.