Melt-blown fibrous web
US5582907A · kind A · utility
997Cited by
85References
60Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 28, 1994 |
| Grant date | Dec 10, 1996 |
| Priority date | — |
| Expiry date | Jul 28, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/68
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention provides a melt-blown fibrous nonwoven web comprising fibers ranging in average fiber diameters to about 2 microns or less, with a narrow fiber diameter distribution, and a high degree of weight uniformity. The present invention also provides methods of preparing, processing and using such fibrous webs, as well as products incorporating such fibrous webs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.