Compositions: ceramic – Ceramic compositions – Clay containing
Reexamination Certificate
2006-09-12
2006-09-12
Group, Karl (Department: 1755)
Compositions: ceramic
Ceramic compositions
Clay containing
C501S144000
Reexamination Certificate
active
07105466
ABSTRACT:
A clay slurry with a solids content of at least about 60 weight percent and a casting rate of at least 60 grams per hour, wherein the slurry contains from about 68 to about 74 weight percent of silica and less than about 0.8 percent of carbon. At least about 9 weight percent of the particles in the slurry are larger than about 44 microns, and at least about 5 weight percent of the particles in said slurry are larger than about 74 microns.
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Perry et al. eds., Chemical Engineers' Handbook, 1973, p. 7-4, 5th edition, McGraw-Hill, New York.
Perry et al. eds., Chemical Engineers' Handbook, 1973, pp. 21-39 to 21-44, 5th edition, McGraw-Hill, New York.
Perry et al. eds., Chemical Engineers' Handbook, 1973, pp. 21-44 to 21-45, 5th edition, McGraw-Hill, New York.
Greenwald Howard J.
Group Karl
H.C. Spinks Clay Company, Inc.
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