Compositions – Electrolytes for electrical devices
Patent
1987-08-12
1989-03-14
Dixon, Jr., William R.
Compositions
Electrolytes for electrical devices
252 515R, 524544, 5253276, 525380, C10M14906
Patent
active
048122610
ABSTRACT:
Lubricating oil of improved dispersancy and anti-oxidancy contains an ethylene-propylene copolymer onto which has been graft polymerized allyl glycidyl ether, the graft polymer having been thereafter functionalized with (i) N-vinyl pyrrolidone and (ii) a Mannich base formed from N-(aminoethyl) piperazine, formaldehyde, and nonyl phenol.
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Benfaremo Nicholas
Grina Larry D.
Kapuscinski Maria M.
Liu Christopher S.
Dixon Jr. William R.
Kulason Robert A.
Medley Margaret B.
O'Loughlin James J.
Suetter Carl G.
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