Elastic nonwoven sheet

Details Elastic nonwoven sheet Elastic nonwoven sheet

2005-04-22

2011-11-29

Ortiz, Angela (Department: 1798)

Fabric (woven, knitted, or nonwoven textile or cloth, etc.)

Nonwoven fabric

Nonwoven fabric has an elastic quality

C442S105000, C442S327000, C427S496000, C427S501000

Reexamination Certificate

active

08067318

ABSTRACT:
This invention relates to stretchable nonwoven sheets prepared by substantially uniformly impregnating a necked nonwoven substrate or an easily extensible as-made nonwoven substrate with an elastomeric polymer by treatment with an elastomeric polymer solution. The nonwoven sheet is useful in the manufacture of diapers and other hygiene articles.

REFERENCES:
patent: 4066397 (1978-01-01), Carroll
patent: 4366814 (1983-01-01), Riedel et al.
patent: 4443513 (1984-04-01), Meitner et al.
patent: 4613537 (1986-09-01), Krupper
patent: 4965122 (1990-10-01), Morman
patent: 4981747 (1991-01-01), Morman
patent: 5114781 (1992-05-01), Morman
patent: 5244482 (1993-09-01), Hassenboehler
patent: RE35206 (1996-04-01), Hassenboehler et al.
patent: 5910224 (1999-06-01), Morman
patent: 0472924 (1992-03-01), None
patent: 0472942 (1992-03-01), None
patent: 47-24479 (1972-07-01), None
ASTM D 1117-77-97a Standard Test Methods for Nonwoven Fabrics.

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