Synthetic slate

Details Synthetic slate Synthetic slate

1975-05-12

1977-07-26

Person, Sandra M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C08K 322

Patent

active

040382427

ABSTRACT:
A solid, slate-like product, a composition and method of producing the same comprising a substantially uniform mixture of at least five parts by weight of a finely divided taconite iron ore material containing at least about 1 percent magnetite therein and an amine-formaldehyde resin such as urea-formaldehyde or melamine-formaldehyde. The mixture, heated under pressure, forms a dense slate-like material.

REFERENCES:
patent: 2517261 (1950-08-01), Veitch
patent: 2841565 (1958-07-01), Bornstein
patent: 2917400 (1959-12-01), Edwards
patent: 3151027 (1964-09-01), Cooley et al.
patent: 3663497 (1972-05-01), Ninomiya et al.
patent: 3846366 (1974-11-01), Wallace
Condensed Chemical Dictionary, 5th ed. (1961), pp. 256, 550, 998, & 1060.

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