Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing
Reexamination Certificate
2007-07-10
2007-07-10
Nazario-Gonzalez, Porfirio (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heavy metal containing
C423S067000, C423S594170, C423S594800
Reexamination Certificate
active
11238362
ABSTRACT:
The present invention relates to novel, water-soluble niobium compounds, a process for their preparation and their formulations.
REFERENCES:
Eriksson et al., Crystal Structure of Ammonium Diaquadioxalatooxoniobate(V) Dihydrate, NH4[NbO(C2O4)2(H2O)2]•(H2O)2, Acta Chemica Scandinavica, vol. 47, pp. 1038-1040 (1993).
Brni{hacek over (c)}ević et al., Journal of the Less-Common Metals, vol. 45, pp. 45-52 (1976).
Chemical Reviews, 99, (month unavailable) 1999, pp. 3603-3624, Izabela Nowak et al, “Niobium Compounds: Preparation, Characterization, and Application in Heterogeneous Catalysis”.
Russian Journal of Inorganic Chemistry, vol. 9, No. 10, Oct. 1964, pp. 1288-1291, T.F. Limar et al, “Oxalato-Compounds of Niobium”.
Beck Karsten
Rosenkranz Axel
Seyeda Hady
Sulkowski Udo
Connolly Bove & Lodge & Hutz LLP
H. C. Starck GmbH & Co. KG
Nazario-Gonzalez Porfirio
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