1
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 ...


2
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 ...


3
Atsushi Sato, Keiji Endo, Shigenobu Kawakami, Hitoshi Yanagishita, Shozo Hayashi: Electrical insulating oil and electrical appliances impregnated with the same. Nippon Petrochemicals Company, Scully Scott Murphy & Presser, November 4, 1986: US04621302 (27 worldwide citation)

An electrical insulating oil which is suitable for use in impregnating electrical appliances such as capacitors, cables and transformers, especially those in which plastic materials are used partially or totally as dielectrics or insulating materials, and electrical appliances that are impregnated w ...


4
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 ...


5
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 ...


6
Atsushi Sato, Shigenobu Kawakami, Keiji Endo, Hideyuki Dohi: Electrical insulating oil composition. Nippon Petrochemicals Company, Scully Scott Murphy & Presser, May 21, 1991: US05017733 (22 worldwide citation)

An electrical insulating oil composition which comprises 45% by weight or more of at least 2 members selected from the group consisting of (a) m-ethylbiphenyl, (b) p-ethylbiphenyl, (c) o-benzyltoluene, (d) m-benzyltoluene, (e) p-benzyltoluene, and (f) 1,1-diphenylethane; and the remainder of non-con ...


7
Atsushi Sato, Keiji Endo, Shigenobu Kawakami, Hitoshi Yanagishita, Shozo Hayashi: Method for improving an electrical insulating hydrocarbon. Nippon Petrochemicals Company, Scully Scott Murphy & Presser, July 21, 1987: US04681980 (19 worldwide citation)

A novel method for improving electrical insulating hydrocarbon. The electrical insulating substance is obtained by dehydrogenating aromatic hydrocarbons having two aromatic nuclei. The electrical insulating substance itself or a mixture of it with other electrical insulating oils is suitable for use ...


8
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 ...


9
Hiroshi Hagihara, Kaori Kitayama, Yasuhiro Hayashi, Kazuaki Igarashi, Keiji Endo, Katsuya Ozaki: Amylases. Kao Corporation, Birch Stewart Kolasch & Birch, June 11, 2002: US06403355 (18 worldwide citation)

Described are liquefying alkaline amylases each having residual activity not less than 70% when treated at pH 10 and 45° C. for 30 minutes in the presence of 1 to 100 mM of EDTA or EGTA; and a detergent comprising the same. Compared with the conventional amylases for a detergent, they have high chel ...


10
Atsushi Sato, Shigenobu Kawakami, Keiji Endo, Hideyuki Dohi: Electrical insulating oil composition. Nippon Petrochemicals Company, Scully Scott Murphy & Presser, May 14, 1991: US05015793 (16 worldwide citation)

An electrical insulating oil composition having good low temperature characteristics which comprises at least 4 members selected from the group consisting of (a) m-ethylbiphenyl, (b) p-ethylbiphenyl, (c) o-benzyltoluene, (d) m-benzyltoluene, (e) p-benzyltoluene, (f) 1,1-diphenylethane, and (g) 1,1-d ...