TRANSMISSION OIL Russian patent published in 1995 - IPC

Abstract RU 2041923 C1

FIELD: oils. SUBSTANCE: transmission oil has, wt.-% polymeric addition agent 0.1-20; base oil up to 100. Polymeric addition agent is hydrogenated star-like polymer consisting of the divinylbenzene polymer nucleus and four branches, not less, each of which has mean molecular mass 3000-15000 and before hydrogenation involves polymerized links of coupled aliphatic diene monomer. EFFECT: improved method of oil preparing. 3 cl, 2 tbl

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RU 2 041 923 C1

Authors

Robert Barnett Rodes[Us]

Rudol'F Dzhozef Ehkert[De]

Donal'D Ehdvard Loffler[Us]

Dates

1995-08-20—Published

1991-09-26—Filed