STABLE AND COMPATIBLE POLYMER BLENDS
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United States of America Patent
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Issued Date -
Jun 19, 2014
app pub date -
Nov 8, 2013
filing date -
Jun 26, 2007
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Abandoned
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Abstract
The present invention pertains to products and processes relating to compatible polymer blends comprising at least one sulfonated polymer and at least one non-sulfonated polymer. The sulfonated polymers may be produced using a number of sulfonating agents including a coordination complex of sulfur trioxide. The polymeric blended materials described herein are useful in a variety of applications, including as coatings for medical devices, protective clothing and fabric, laboratory equipment, vascular stents and shunts, absorbent materials and separation membranes, three-dimensional constructs, devices, and other uses.
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