Organic compounds -- part of the class 532-570 series – Organic compounds – Phosphorus acids or salts thereof
Patent
1989-04-26
1990-10-09
Evans, J. E.
Organic compounds -- part of the class 532-570 series
Organic compounds
Phosphorus acids or salts thereof
252 325, 252 327R, C07F 938
Patent
active
049622277
ABSTRACT:
Novel salts of methylphosphonic acid with primary amines are described. These compounds are preferably used as extreme pressure additives in lubricant compositions.
REFERENCES:
patent: 3609077 (1971-09-01), Breitigom et al.
Muller Klaus
Wirth Hermann O.
Ciba-Geigy Corporation
Evans J. E.
Falber Harry
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