Surgery – Means and methods for collecting body fluids or waste material – Absorbent pad for external or internal application and...
Patent
1985-07-29
1986-12-02
Rosenbaum, C. Fred
Surgery
Means and methods for collecting body fluids or waste material
Absorbent pad for external or internal application and...
604372, 604373, A61F 1316
Patent
active
046262520
ABSTRACT:
A disposable diaper in which the backing sheet is a porous, vapor-permeable, liquid-impermeable film made by mixing 100 parts by weight of a polyolefin resin with from 28 to 200 parts by weight of filler and from 10 to 70 parts by weight of a liquid or wax-like hydrocarbon polymer, molding the mixture to form a film and then stretching the film uniaxially or biaxially so that its dimension after stretching is more than 1.2 times as large as its dimension prior to stretching.
REFERENCES:
patent: 3881489 (1975-05-01), Hartwell
patent: 4308303 (1981-12-01), Mastroianni et al.
Mizutani Hiroshi
Nishizawa Kazunori
Kao Corporation
Rosenbaum C. Fred
Vinyard Sherri E.
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