Method for treating fibrous web materials
US7001562B2 · kind B2 · utility
16Cited by
67References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 26, 2002 |
| Grant date | Feb 21, 2006 |
| Priority date | — |
| Expiry date | Dec 30, 2023 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF26B13/30
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention provides an efficient method for topically treating and drying fibrous web materials such as nonwoven web materials and nonwoven laminate materials without unduly damaging the materials due to excessive heating during drying.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.