Catechol resins for the shell process

Metal founding – Process – Shaping a forming surface

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264220, 264221, B22C 122

Patent

active

043335136

ABSTRACT:
A resin-coated sand comprising:

REFERENCES:
patent: 2706163 (1955-04-01), Fitko
patent: 2856381 (1958-10-01), McNaughtan et al.
patent: 2888418 (1959-05-01), Albanese et al.
patent: 3004312 (1961-10-01), Froberger
patent: 3471443 (1969-10-01), Bornstein
patent: 3632785 (1972-01-01), Bornstein
patent: 3838095 (1974-09-01), Johnson et al.
patent: 4089837 (1978-05-01), Luttinger et al.

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