New polymeric materials
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Issued Date -
Jan 26, 2017
app pub date -
Jan 21, 2015
filing date -
Jan 22, 2014
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Abstract
A copolymer essentially consisting of: from 50 to 99 mole % of at least one recurring unit (R1), based on the total mole amount of the recurring units (R1) and (R2), wherein the recurring unit (R1) is derived from incorporation of 4,4″-terphenyl-p-diol and a dihaloaryl sulfone compound and from 1 to 50 mole % of at least one recurring unit (R2), based on the total mole amount of the recurring units (R1) and (R2), wherein the recurring unit (R2) is derived from incorporation of 4,4″-terphenyl-p-diol and a dihaloaryl ketone compound.
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