Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component
Reexamination Certificate
2006-06-27
2006-06-27
Turner, Archene (Department: 1775)
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Composite having voids in a component
C264S109000, C264S115000, C264S117000, C264S128000, C264S681000, C428S312800, C502S232000, C502S235000, C502S238000, C502S415000
Reexamination Certificate
active
07067187
ABSTRACT:
A spherical porous ceramic body and the production method thereof are provided. As to the porous ceramic body, the total volume of the pores having a pore radius of from 1.8 nm to 100 μm is about 0.25 cm3/g or more, the mode of pore radius of the pores is from about 1 μm to about 6 μm and the packing density is from about 0.7 g/cm3to about 1 g/cm3. The porous ceramic body is suitably used as a carrier for a catalyst and has high mechanical strength.
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Kawazu Hidekatsu
Yamanishi Osamu
Birch & Stewart Kolasch & Birch, LLP
Sumitomo Chemical Company Limited
Turner Archene
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