Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1991-09-20
1993-06-22
Kight, III, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
524599, 524601, 524604, 524605, 528194, 528219, 528272, C08G 6300, C08G 6302, C08G 6538, C08L 6700
Patent
active
052217299
ABSTRACT:
A polyester exhibiting melt anisotropy and improved thermal stability is provided which consists essentially of structural units represented by the formulas (i) to (iii), wherein: ##STR1## wherein Ar.sub.1 is 1,4-phenylene and/or 2,6-naphthalene, Ar.sub.2 is 2,6-naphthalene and/or 2,7-naphthalene, and X.sub.3 is an aliphatic hydrocarbon containing 2 to 8 carbon atoms.
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Hayashi Noriyuki
Hijikata Kenji
Kageyama Yukihiko
Kanaka Keiichi
Kobashi Toshihiro
Kight III John
Mosley T.
Polyplastics Co. Ltd.
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