Specialized metallurgical processes – compositions for use therei – Processes – Consolidating metalliferous material by agglomerating,...
Reexamination Certificate
2007-06-05
2007-06-05
Kastler, Scott (Department: 1742)
Specialized metallurgical processes, compositions for use therei
Processes
Consolidating metalliferous material by agglomerating,...
Reexamination Certificate
active
09692824
ABSTRACT:
Method to increase the adherence of coating materials on ferrous materials, comprising the step of: before the reduction of iron ores and/or on the agglomerates thereof, contacting same with a dispersion containing at least a particulate material, thus forming a composite coating of at least a material that cannot be substantially hardened in the aqueous mean and at least a material that can be hardened in the aqueous mean.
REFERENCES:
patent: 5245122 (1993-09-01), Smith
patent: 5476532 (1995-12-01), Steeghs
patent: 5897946 (1999-04-01), Nachtman et al.
Da Silva Camilo Carlos
De Carvalho Roberto Lùcio Nunes
Mafra Washington Luiz
Mourão Josè Murilo
Companhia Vale Do Rio Doce
Kastler Scott
Katten Muchin & Rosenman LLP
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