Grease composition and rolling device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10041540
APP PUB NO 20150078687A1
SERIAL NO

14384251

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Abstract

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A grease composition which is excellent in seizure resistance can be provided without deteriorating resistance to stirring in the rolling device, and a rolling device in which the grease composition intervenes to a predetermined portion can be also provided by use of a grease composition comprising a base oil and a thickener, the thickener being a diurea compound obtained by allowing an amine mixture comprising alkylphenylamine, an alkyl group of which has 8 to 16 carbon atoms, and cyclohexylamine, to react with a diisocyanate compound, the amount of cyclohexylamine in the amine mixture being 80% by mole or more and less than 91% by mole, and a worked penetration being 300 to 330.

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Patent Owner(s)

Patent OwnerAddress
JTEKT CORPORATION1-1 ASAHI-MACHI KARIYA-SHI AICHI 4488652 ?4488652
NIPPON GREASE CO LTDOSAKA-SHI OSAKA 542-0081

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iwamatsu, Hiroki Kobe, JP 12 47
Mitsuoka, Masashi Kobe, JP 5 11
Suzuki, Kensuke Osaka, JP 55 294
Yoshizaki, Koji Osaka, JP 9 24

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