Oil compositions containing alkyl amine derivatives of copolymer

Details Oil compositions containing alkyl amine derivatives of copolymer Oil compositions containing alkyl amine derivatives of copolymer

1989-11-16

1991-02-12

Chaudhuri, Olik

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

44 71, C10L 118, C10L 122

Patent

active

049920804

ABSTRACT:
Oil compositions comprising crude oils, fuel oils, mineral oils and synthetic oils having high pour points are provided with one or more enhanced characteristics such as improved pour point, viscosity or viscosity index by the addition of alkyl amine or alkyl mercaptan derivatives of a copolymer comprising an alpha olefin or an alkyl vinyl ether and maleic anhydride.

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patent: 2677662 (1954-05-01), Mikeska
patent: 2698316 (1954-12-01), Giammaria
patent: 3447916 (1969-06-01), Edwards
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patent: 3677724 (1972-07-01), Andress
patent: 3677725 (1972-07-01), Andress
patent: 3694176 (1972-09-01), Miller
patent: 3729529 (1973-04-01), Andress
patent: 3776247 (1973-12-01), Choufoer et al.
patent: 3879177 (1975-04-01), Andress
patent: 4240916 (1980-12-01), Rossi
patent: 4359325 (1982-11-01), Dawans et al.
patent: 4511369 (1985-04-01), Denis et al.
patent: 4731095 (1988-03-01), Garapon et al.

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