Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Reexamination Certificate
2007-06-11
2010-12-28
Witherspoon, Sikarl A (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
C562S463000, C568S442000, C568S720000
Reexamination Certificate
active
07858819
ABSTRACT:
A new tris(formylphenyl) of the following general formula and polynuclear phenol derived therefrom:
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Iwai Tatsuya
Yoshitomo Akira
Honshu Chemical Industry Co. Ltd.
Knobbe Martens Olson & Bear LLP
Witherspoon Sikarl A
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