Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2005-09-20
2005-09-20
Shippen, Michael L. (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C568S728000
Reexamination Certificate
active
06946581
ABSTRACT:
The purpose of the invention is to improve thermal stability of bisphenol compounds.The resolving means of the invention is to include a pyridine compound in bisphenol compounds.
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English Translation of JP-57 120541.
Mitsubishi Chemical Corporation
Shippen Michael L.
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