Coolant composition for internal combustion engine and method for operating internal combustion engine

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United States of America Patent

PATENT NO 9212597
APP PUB NO 20150211407A1
SERIAL NO

14369394

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Abstract

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This invention provides a coolant composition for an internal combustion engine that can improve the energy efficiency of an internal combustion engine and a method for operating an internal combustion engine using such coolant composition. The coolant composition for an internal combustion engine of the invention has kinematic viscosity of 8.5 to 3,000 mm2/sec at 25° C. and 0.3 to 1.3 mm2/sec at 100° C. The method for operating an internal combustion engine of the invention is carried out with the use of such composition.

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Patent Owner(s)

Patent OwnerAddress
TOYOTA JIDOSHA KABUSHIKI KAISHA1 TOYOTA-CHO TOYOTA-SHI AICHI-KEN 471-8571

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hayashi, Keiji Nagoya, JP 126 1592
Hirai, Takuya Susono, JP 54 1600
Kuroki, Rentaro Susono, JP 51 396
Miyajima, Kazuhiro Okazaki, JP 6 26
Shimasaki, Yuichi Mishima, JP 81 1146
Tomita, Syou Susono, JP 1 5
Yamashita, Minoru Okazaki, JP 41 613

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