Metal treatment – Compositions – Heat treating
Patent
1974-10-07
1976-01-13
Satterfield, Walter R.
Metal treatment
Compositions
Heat treating
148113, 148122, 427125, H01F 104
Patent
active
039322033
ABSTRACT:
Novel amorphous magnesia-silica complexes containing from about 0.001 to 2.0 percent by weight of an alkali metal oxide, wherein the mole ratio of MgO:SiO.sub.2 of said complexes is from about 1:25 to 14:1.
REFERENCES:
patent: 3765957 (1973-10-01), Hamachi et al.
Lee Leonard S.
Sopp Samuel W.
Uyeda Yoshio
Levitt Julian S.
Merck & Co. , Inc.
Pfeiffer Hesna J.
Satterfield Walter R.
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