Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2005-11-01
2005-11-01
Aulakh, Charanjit S. (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C544S141000, C544S106000, C546S037000, C548S521000, C548S522000, C548S526000, C548S529000, C548S546000, C548S547000
Reexamination Certificate
active
06960667
ABSTRACT:
The present invention is directed to maleimides and preparation of compounds of the formula IwhereinR1and R2independently from each other stand forvariously substituted,and R3stands for allyl,variously substituted, with the proviso, that R1and R2not simultaneously stand for phenyl.
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Braig Adalbert
Kodama Kunihiko
Kunimoto Kazuhiko
Megert Sonia
Otani Junji
Aulakh Charanjit S.
Ciba Specialty Chemicals Corporation
Loggins Shiela A.
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