Biodegradable disposable diaper

Details Biodegradable disposable diaper Biodegradable disposable diaper

1994-05-10

1996-08-06

Willse, David H.

Surgery

Means and methods for collecting body fluids or waste material

Absorbent pad for external or internal application and...

604358, 604378, 604384, A61F 1315, A61F 1320

Patent

active

055429408

ABSTRACT:
A disposable diaper comprising a liquid permeable bodyside inner liner and an at least substantially liquid impermeable outer layer, which form a front panel and a rear panel, with a liquid-absorbent batt sandwiched between the inner liner and the outer layer, and with elastic leg openings, characterized in that the inner liner and the outer liner are at least substantially made of a cellulosic material of the "wet-strong long fiber" type.

REFERENCES:
patent: 3663348 (1972-05-01), Liloia et al.
patent: 3683917 (1972-08-01), Comerford
patent: 3777758 (1973-12-01), Mesek et al.
patent: 3779246 (1973-12-01), Mesek et al.
patent: 3939836 (1976-02-01), Tunc
patent: 4215692 (1980-08-01), Levesque
patent: 5026363 (1991-06-01), Pratt
patent: 5185009 (1993-02-01), Sitnam
patent: 5207664 (1993-05-01), Blanco
Database WPI, Section PQ, Week 8951, Derwent Publications Ltd., London, GB; Class P32, AN 89-373013 & JP,A,1 277 560 (KAO) 8 Nov. 1989.
Patent Abstracts of Japan, vol. 014, No. 047 (C-0682) 29 Jan. 1990 & JP,A,01 277 560 (KAO) 8 Nov. 1989.

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