Metal founding – Process – Shaping a forming surface
Patent
1989-10-02
1990-12-04
Jacobs, Lewis T.
Metal founding
Process
Shaping a forming surface
523139, B22C 912
Patent
active
049746596
ABSTRACT:
The subject invention relates to foundry binder systems, which are cured with gaseous sulfur dioxide, comprising as separate components:
REFERENCES:
patent: 4518723 (1985-05-01), Woodson
Dunnayant William R.
Gruber Bruce A.
Shriver H. Randall
Ashland Oil Inc.
Hedden David L.
Jacobs Lewis T.
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