Moisture-permeable disposable diapers

Details Moisture-permeable disposable diapers Moisture-permeable disposable diapers

1980-02-27

1981-12-22

Rosenbaum, C. Fred

Surgery

Respiratory method or device

Ozone or ion generation

A41B 1302

Patent

active

043065597

ABSTRACT:
A disposable diaper comprising a urine-permeable surface sheet, a urine-impervious backing sheet and an absorbent pad interposed between said two sheets, said disposable diaper being characterized in that the urine-impervious backing sheet comprises at least two layers, the first layer being a substantially urine-impermeable, vapor-permeable sheet, and the second layer being a urine-impermeable sheet which is perforated at an aperture ratio lower than 30%, said first and second layer being integrally formed.

REFERENCES:
patent: 3073308 (1963-01-01), Stamberger
patent: 3779246 (1973-12-01), Mesek et al.
patent: 3881489 (1975-05-01), Hartwell
patent: 3886941 (1975-06-01), Duane et al.
patent: 3989867 (1976-11-01), Sisson
patent: 3996936 (1976-12-01), Widlund et al.
patent: 4041951 (1977-08-01), Sanford

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