Compositions – X-ray or neutron shield
Patent
1989-07-05
1991-03-26
Chaudhuri, Olik
Compositions
X-ray or neutron shield
252 493, 252 781, 72 42, C10M13524, C10M13308
Patent
active
050026984
ABSTRACT:
Compositions containing a lubricant, a hydraulic fluid or a metal-working fluid and at least one compound of the formula I ##STR1## in which R, R.sup.4, R.sup.5 and n are as defined in claim 1, are described. The compounds of the formula I are suitable for use as anti-wear agents and as extreme-pressure additives for lubricants, hydraulic fluids and metal-working fluids. Novel compounds of the formula I are also described.
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The Journal of Organic Chem., vol. 33, No. 2 (1968), pp. 523-530.
Friedrich Hans-Helmut
Wirth Hermann O.
Chaudhuri Olik
Ciba-Geigy Corporation
McAvoy Ellen
O'Brien Stephen V.
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