Patent · US Expired

Method for treating fibrous web materials

US7001562B2 · kind B2 · utility

16Cited by
67References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 26, 2002
Grant dateFeb 21, 2006
Priority date
Expiry dateDec 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.