Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Noninterengaged fiber-containing paper-free web or sheet...
Patent
1984-05-21
1987-08-11
Briggs, Sr., Wilbert J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Noninterengaged fiber-containing paper-free web or sheet...
4284231, 525403, 525410, 525453, 528 28, 528 76, B32B 2700
Patent
active
046861378
ABSTRACT:
Polymeric materials are provided characterized by hard segments and copolymer soft blocks comprising hydrophobic and hydrophilic 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 textiles.
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Riffle Judy S.
Ward, Jr. Robert S.
Briggs Sr. Wilbert J.
Thoratec Laboratories Corp.
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