Grease composition for lubricating resins and electric power steering device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10920163
APP PUB NO 20170362530A1
SERIAL NO

15539474

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Abstract

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The invention provides a grease composition for lubricating resins which contains a base oil, a diurea compound represented by formula (I) as a thickener: R1—NHCONH—R2—NHCONH—R3 (I) (wherein R2 represents a bivalent aromatic hydrocarbon group having 6 to 15 carbon atoms, and R1 and R3 each independently represent a straight-chain or branched alkyl group having 8 to 22 carbon atoms), and a chained hydrocarbon polymer having a weight-average molecular weight of 20,000 to 300,000.

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Patent Owner(s)

  • KYODO YUSHI CO., LTD.; NSK LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hirooka, Iwaki Fujisawa, JP 8 15
Hokao, Michita Fujisawa, JP 10 54
Kiyota, Haruhiko Maebashi, JP 12 43
Yamamoto, Takeshi Maebashi, JP 673 5154

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