Plastic and nonmetallic article shaping or treating: processes – Forming articles by uniting randomly associated particles
Patent
1994-12-19
1996-02-20
Dawson, Robert A.
Plastic and nonmetallic article shaping or treating: processes
Forming articles by uniting randomly associated particles
264122, 264128, 428331, B29B 782
Patent
active
054926610
ABSTRACT:
A process for producing a casting ceramic including water glass and a powder containing silicon and aluminum, includes mixing epoxy resin based on bisphenol-A into a casting ceramic to reduce open porosity. The casting ceramic is subsequently subjected to at least one heat treatment.
REFERENCES:
patent: 4251576 (1981-02-01), Osborn et al.
patent: 4735974 (1988-04-01), Mandorf
patent: 5028362 (1991-07-01), Janney et al.
Kranzmann Axel
Szasz Paul
Weddigen Gert
ABB Patent GmbH
Dawson Robert A.
Greenberg Laurence A.
Jones Kenneth M.
Lerner Herbert L.
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