Chemistry of inorganic compounds – Nitrogen or compound thereof – Oxygen containing
Reexamination Certificate
2005-03-29
2005-03-29
Bos, Steven (Department: 1754)
Chemistry of inorganic compounds
Nitrogen or compound thereof
Oxygen containing
C423S143000, C423S383000, C423S409000
Reexamination Certificate
active
06872375
ABSTRACT:
The invention provides an effective and efficient method of making a hexammine cobaltic salt, such as hexammine cobaltic nitrate, in a consistent fashion through the control of one or more selected parameters of manufacture. Specific parameters considered and evaluated as a part of the invention included: order of addition of reactants, reaction temperature, oxidation, air or oxidant flow, catalyst content, and amount of ammonia.
REFERENCES:
patent: 5972304 (1999-10-01), Bradley et al.
patent: 6039820 (2000-03-01), Hinshaw et al.
patent: 9846529 (1998-10-01), None
Smith Robert G.
Tingey Douglas R.
Autoliv ASP Inc.
Bos Steven
Brown Sally J.
Medina Maribel
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