Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2007-05-15
2007-05-15
Saeed, Kamal A. (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
active
10995581
ABSTRACT:
The present invention relates to halogen-containing aromatic compounds and methods thereof. The present invention relates a halogen-containing aromatic acid dianhydride, halogen-containing aromatic tetranitrile compound, halogen-containing m-phenylenediamine compound and fluorine compound, and a method thereof.
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Selivanova et al., “Catalytic and Noncatalytic Ammonolysis of Chloropentafluorobenzene”, Russian Journal of Organic Chemistry 37:404-409, 2001.
Kuwabara Masayoshi
Okumura Yasunori
Fish & Richardson P.C.
Nippon Shokubai Co. , Ltd.
Saeed Kamal A.
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