Catalysts for foundry core binders

Details Catalysts for foundry core binders Catalysts for foundry core binders

1981-02-17

1982-05-25

Jacobs, Lewis T.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

528141, 528242, 528408, 523139, C08L 6106

Patent

active

043315836

ABSTRACT:
Catalysts for foundry core binders prepared by reacting polyphosphoric acid with an alcohol.

REFERENCES:
patent: 3378502 (1968-04-01), Fernholz et al.
patent: 3523094 (1970-08-01), Robeets et al.
patent: 3723368 (1973-03-01), Brown et al.
patent: 3998789 (1976-12-01), Yoshioka
patent: 4154894 (1979-05-01), Bushey

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