Mixed oxide powder comprising alkali metal oxide, and...

Details Mixed oxide powder comprising alkali metal oxide, and... Mixed oxide powder comprising alkali metal oxide, and...

2011-01-04

2011-01-04

Vanoy, Timothy C (Department: 1793)

Chemistry of inorganic compounds

Oxygen or compound thereof

Metal containing

C423S335000, C423S594150

Reexamination Certificate

active

07862797

ABSTRACT:
Alkali metal oxide-metal oxide mixed oxide powder in the form of aggregates of pore-free primary particles, comprising from 0.005 to 5% by weight of at least one alkali metal oxide, which has a BET surface area of from 100 to 350 m2/g, has a specific DBP number, expressed as DBP number per square meter of specific surface area, greater than or equal to that of a powder which has only the metal oxide component, has the alkali metal oxide distributed in the core and on the surface of the primary particles. Silicone rubber comprising the alkali metal oxide-metal oxide mixed oxide powder.

REFERENCES:
patent: 4693990 (1987-09-01), Hiroyuki et al.
patent: 196 50 500 (1998-06-01), None
patent: 100 65 028 (2002-07-01), None

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