4. Compositions: ceramic
  5. Ceramic compositions
  6. Devitrified glass-ceramics

Porvair Corporation

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Method for humidifying reactant gases for use in a fuel cell

Chemistry: electrical current producing apparatus – product – and – Having magnetic field feature
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Porous articles and method for the manufacture thereof

Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ – Of inorganic materials
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Porous articles and method for the manufacture thereof

Stock material or miscellaneous articles – All metal or with adjacent metals – Having metal particles
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Porous ceramic articles

Compositions: ceramic – Ceramic compositions – Devitrified glass-ceramics
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