A - Human Necessities – 61 – L
Patent
A - Human Necessities
61
L
A61L 15/28 (2006.01) A61L 15/42 (2006.01) B01D 61/00 (2006.01) B01D 71/16 (2006.01)
Patent
CA 2069487
2069487 9108778 PCTABS00005 An absorbent article comprising a cellulosic membrane about 5 to 50 $(g)mm thick prepared by casting a film from solution of a cellulose derivative in a suitable solution and these formed into a packet which encapsulates an osmotic promoter, particularly sodium chloride, sugar or other suitable compound, peferably having a molecular weight below about 500. The packet is capable of tacking up at least 0.001 g/cm2/min of water and retaining it against an external pressure of at least 0.689 kPa.
Alliedsignal Inc.
Gowling Lafleur Henderson Llp
LandOfFree
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