Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1991-09-16
1993-10-26
Lesmes, George F.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
28107, 428288, 428289, 428292, 4283111, 4283115, 604358, 604360, 604367, 604383, B32B 516, B32B 326, A61F 1315
Patent
active
052564770
ABSTRACT:
A non-woven fabric of alginate staple fibres, characterized in that the absorbency of the fabric is greater than 25.0 grams of deionised water or 19.0 grams of saline water per gram of fabric as measured with reference to the test method depicted in FIG. 1, is prepared by a modified needle-tacking process. The fabric is useful for the preparation of wound and burn dressings.
REFERENCES:
patent: 4199644 (1980-04-01), Platt
patent: 4277531 (1981-07-01), Picone
patent: 4948649 (1990-08-01), Hiers et al.
BritCair Limited
DiPrima Joseph F.
Lesmes George F.
Parr Richard S.
Withers James D.
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