Chemistry of hydrocarbon compounds – Product blend – e.g. – composition – etc. – or blending process... – Fluent dielectric
Patent
1980-06-24
1982-04-13
Davis, Curtis R.
Chemistry of hydrocarbon compounds
Product blend, e.g., composition, etc., or blending process...
Fluent dielectric
208 14, 252 71, 252571, 585 10, 585 12, H01B 322, C10G 3900
Patent
active
043249337
ABSTRACT:
An electrical insulating oil composition consisting essentially of 50-85 parts by weight of a paraffinic or mixed base crude oil-derived electrical insulating oil, 50-15 parts by weight of a naphthenic base crude oil-derived electrical insulating oil, and 0.001-1.0% by weight of a hydrocarbon-derived pour point depressant, based on the total weight of said two oils.
REFERENCES:
patent: 3095366 (1963-06-01), Schieman
patent: 3715302 (1973-02-01), Mills et al.
patent: 3925220 (1975-12-01), Mills
patent: 4033854 (1977-07-01), Ohmori et al.
patent: 4069165 (1978-01-01), Masunaga et al.
patent: 4070297 (1978-01-01), Masunaga et al.
Ishida Noboru
Kimura Shoji
Kohno Yoshiki
Masunaga Midori
Davis Curtis R.
Nippon Oil Co. Ltd.
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