Coating processes – With post-treatment of coating or coating material – Heating or drying
Patent
1995-05-08
1996-08-06
Utech, Benjamin
Coating processes
With post-treatment of coating or coating material
Heating or drying
4273978, 4274192, B05D 302
Patent
active
055431801
ABSTRACT:
An igniter for a propane burner is made substantially impermeable to moisture by coating the porous ceramic igniter shell with at least one layer of an inorganic, nonmetallic coating, the coating being an alkali silicate formed from dehydrating liquid water-glass on the surface of the ceramic igniter shell.
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Purington James C.
Salzmann David R.
Ingersoll-Rand Company
Selko John J.
Utech Benjamin
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