Compositions: ceramic – Ceramic compositions – Composed of waste material
Reexamination Certificate
2008-01-29
2008-01-29
Group, Karl E (Department: 1755)
Compositions: ceramic
Ceramic compositions
Composed of waste material
C501S141000, C501S144000, C501S146000
Reexamination Certificate
active
07323429
ABSTRACT:
A method for pacifying the spent bed material resulting from the synthesis of organohalosilanes and halosilanes by mixing clay with spent bed material. Clay compositions containing at least 10 weight % of clay and spent bed material, as well as ceramic compositions containing spent bed material, are also provided.
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Articvle: “Espindesa Direct Process for Obtaining Concentrated Weak Nitric Acid”, Nitrogen No. 184, Mar. 1990 British Sulphur Co., London.
Dow Corning Limited
Group Karl E
Howard & Howard Attorneys P.C.
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