POLY(ETHER-CARBONATE)-BASED POLYMERS AND MEDICAL DEVICES
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United States of America Patent
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Sep 26, 2019
app pub date -
Mar 20, 2019
filing date -
Mar 26, 2018
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Abstract
A poly(ether-carbonate)-based polymer and a medical device that includes such polymer, wherein the poly(ether-carbonate)-based polymer includes urethane, urea, or urethane-urea groups, hard segments, and soft segments, wherein the soft segments include poly(ether-carbonate) residues and at least one of polyisobutylene (PIB) residues and hydrogenated polybutadiene residues, and the hard segments include diisocyanate residues and optionally chain extender residues.
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