Aliphatic Ketone Polymer
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United States of America Patent
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Issued Date -
Jul 10, 2008
app pub date -
May 10, 2005
filing date -
Mar 8, 2005
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Abandoned
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Abstract
An aliphatic ketone polymer comprising a unit represented by the following formula (1), the unit represented by the following formula (2), and a unit represented by the following formula (3) or (4). (In the formulae, R.sup.1 to R.sup.10 may be the same or different and each represents hydrogen, an optionally halogenated C.sub.1-20 hydrocarbon group, halogeno, hydroxy, ester, alkoxy, cyano, imide, silyl, or a group selected from the group consisting of C.sub.1-20 hydrocarbon groups substituted by a functional group selected among hydroxy, ester, alkoxy, cyano, imide, and silyl, provided that R.sup.2 and R.sup.8 may be bonded to R.sup.3 and R.sup.9, respectively, to form a monocycle or polycycle; and n.sub.1, n.sub.2, and N.sub.3 satisfy 1.ltoreq.n.sub.1.ltoreq.20, 1.ltoreq.n.sub.2.ltoreq.35,000, and 1.ltoreq.n.sub.3.ltoreq.40,000.)
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