C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
31/102, 347/6, 2
C07C 15/50 (2006.01) H01B 3/20 (2006.01) H01B 3/22 (2006.01) H01G 4/22 (2006.01)
Patent
CA 1236122
ABSTRACT OF THE DISCLOSURE 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 the following general formula (I): Image .......(I) wherein R1 to R4's are the same or different and each of them is a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, and m and n are integers from 0 to 3, inclusive.
475726
Endo Keiji
Hayashi Shozo
Kawakami Shigenobu
Sato Atsushi
Yanagishita Hitoshi
Gowling Lafleur Henderson Llp
Nippon Petrochemicals Co. Ltd.
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