Wet seal caulk with enhanced chemical resistance

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United States of America Patent

PATENT NO 11749815
APP PUB NO 20200395622A1
SERIAL NO

17008127

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Abstract

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A caulk composition includes: at least one powder component and at least one binder component. The powder component is a ball-milled powder component comprising ceria, zirconia, alumina, or a combination thereof. The powder component is a heat-treated powder component that has been heated to a temperature of at least 1500° C. The powder component is present in a concentration range of 65 wt % to 75 wt % of the caulk composition. The powder component has a particle size distribution of 95% less than 25 μm and 90% greater than 1 μm. The binder component is present in a concentration range of 25 wt % to 35 wt % of the caulk composition.

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Patent Owner(s)

  • FUELCELL ENERGY INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Snider, Matthew T Danbury, US 4 1
Yuh, Chao-yi New Milford, US 53 206

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