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Atsushi Sato, Keiji Endo, Shigenobu Kawakami, Hitoshi Yanagishita, Shozo Hayashi: Electrical insulating oil and oil-filled electrical appliances. Nippon Petrochemicals Company, Scully Scott Murphy & Presser, October 21, 1986: US04618914 (101 worldwide citation)

An improved electrical insulating oil which is stable in refining treatment and good electrical properties are maintained under high temperature conditions, and oil-filled electrical appliances impregnated therewith. The electrical insulating oil comprises 1,1,-diarylalkenes which are represented by ...


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Atsushi Sato, Keiji Endo, Shigenobu Kawakami, Hitoshi Yanagishita, Shozo Hayashi: Electrical insulating oil and oil-filled electrical appliances. Nippon Petrochemicals Company, Scully Scott Murphy & Presser, September 24, 1985: US04543207 (40 worldwide citation)

An improved electrical insulating oil and oil-filled electrical appliances impregnated therewith. The electrical insulating oil is quite suitable for use in oil-filled electrical appliances in which insulating materials or dielectric materials made of plastics are employed. The electrical insulating ...


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Atsushi Sato, Keiji Endo, Shigenobu Kawakami, Hitoshi Yanagishita, Shozo Hayashi: Electrical insulating oil and oil-filled electrical appliances. Nippon Petrochemicals Company, Scully Scott Murphy & Presser, January 15, 1985: US04493943 (27 worldwide citation)

An improved electrical insulating oil and oil-filled electrical appliances impregnated therewith. The electrical insulating oil is quite suitable for use in oil-filled electrical appliances in which insulating materials or dielectric materials made of plastics are employed. The electrical insulating ...


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Atsushi Sato, Keiji Endo, Shigenobu Kawakami, Eiichi Matsuzaka, Satoshi Narui: Electrical insulating oil and oil-filled electrical appliances. Nippon Petrochemicals Company, Scully Scott Murphy & Presser, February 10, 1987: US04642730 (24 worldwide citation)

An improved electrical insulating oil and oil-filled electrical appliances impregnated therewith. The electrical insulating oil can be produced inexpensively but has excellent electrical characteristics and it comprises a fraction having boiling points in the range of 350.degree. to 450.degree. C. t ...


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Atsushi Sato, Naoya Takahashi, Keiji Endo, Hitoshi Yanagishita: Electrical insulating oil and oil-filled electrical appliances. Nippon Petrochemicals Company, Scully Scott Murphy & Presser, August 31, 1982: US04347169 (18 worldwide citation)

An electrical insulating oil and oil-filled electrical appliances, in which the insulating oil comprises a mixture of diarylalkanes and alkyl-3-arylindane derivatives and/or 1,3-diarylbutene derivatives, and has various advantageous properties such as a high dielectric constant, hydrogen gas absorbi ...


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Atsushi Sato, Keiji Endo, Shigenobu Kawakami, Hitoshi Yanagishita, Shozo Hayashi: Refined electrical insulating oil and oil-filled electrical appliances. Nippon Petrochemicals Company, Scully Scott Murphy & Presser, October 22, 1985: US04549034 (16 worldwide citation)

A refined electrical insulating oil and oil-filled electrical appliances impregnated therewith. The electrical insulating oil is quite suitable for use in oil-filled electrical appliances in which insulating materials or dielectric materials made of plastics are employed. The electrical insulating o ...


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Atsushi Sato, Keiji Endo, Shigenobu Kawakami, Hitoshi Yanagishita, Shozo Hayashi: Electrical insulating oil and oil-filled electrical appliances. Nippon Petrochemical Company, Scully Scott Murphy & Presser, March 19, 1985: US04506107 (14 worldwide citation)

A novel electrical insulating oil and oil-filled electrical appliances that are impregnated with the novel insulating oil. The electrical insulating oil is quite suitable for use in oil-filled electrical appliances in which insulating materials or dielectric materials made of plastics are employed. ...


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Atsushi Sato, Shigenobu Kawakami, Hideyuki Dohi, Keiji Endo: Electrical insulating oil and oil-filled electrical appliances. Nippon Petrochemical Company, Scully Scott Murphy & Presser, February 4, 1986: US04568793 (6 worldwide citation)

An electrical insulating oil which can be produced easily at low cost, scarcely contains undesirable components of tarry substance, unsaturated compounds and carbonyl compounds, does neither swell nor dissolve plastic materials, and has excellent electrical properties. The electrical insulating oil ...


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Atsushi Sato, Keiji Endo, Shigenobu Kawakami, Hideyuki Dohi: New electrical insulating oil and oil-filled electrical appliances. Nippon Petrochemicals Company, Scully Scott Murphy & Presser, January 27, 1987: US04639833 (5 worldwide citation)

An improved electrical insulating oil and oil-filled electrical appliances impregnated therewith. The electrical insulating oil has a low viscosity, low pour point and other excellent electrical characteristics and it comprises an isomer mixture of dibenzylbenzenes in which the quantity of p-dibenzy ...


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