B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
117/88.5
B32B 27/40 (2006.01) C08G 18/12 (2006.01) C08G 18/48 (2006.01) C08G 18/61 (2006.01) D06N 3/04 (2006.01) D06N 7/00 (2006.01)
Patent
CA 1257512
ABSTRACT OF THE DISCLOSURE Polymeric materials are provided characterized by hard segments and copolymer soft blocks comprising hydrophobic and hydrophillc components. The polymeric materials may be mixed with a base polymer and/or inorganic salts. The polymeric materials and mixtures containing same are characterized by improved moisture vapor transmission rates. The polymeric materials may be formed into films for use as wound dressings, burn dressings, surgical drapes, semipermeable membranes, and coatings for tex- tiles.
481769
Riffle Judy S.
Ward Robert S. Jr.
Goldschmidt Gmbh
Smart & Biggar
Thoratec Laboratories Corporation
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