Stock material or miscellaneous articles – Structurally defined web or sheet – Weight per unit area specified
Patent
1977-01-14
1978-12-05
Dixon, Jr., William R.
Stock material or miscellaneous articles
Structurally defined web or sheet
Weight per unit area specified
428234, 128290R, 128296, 428300, B32B 502, A61F 1316, B32B 506
Patent
active
041286863
ABSTRACT:
An assembly for the management of incontinence with an absorbent hydrophilic layer behind a hydrophobic layer. The hydrophilic layer is formed of aligned cellulosic staple fibers of at least 0.5 in length and denier in the range of 2 to 7 in a cross-laid web and needled to form a felt which will absorb at least 350% by weight of urine based upon its dry weight.
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patent: 3620894 (1971-11-01), Oates
patent: 3649429 (1972-03-01), Hughes
patent: 3886941 (1975-06-01), Duane et al.
patent: 3888248 (1975-06-01), Moore et al.
patent: 4063558 (1977-12-01), Smith
Kyle William
Lee Bruce H.
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