Lubricant composition for oil-impregnated sintered bearings

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May 10, 2011
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Apr 23, 2009
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Mar 28, 2007
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Apr 20, 2006

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Abstract

(where s=2-100), and a fluorine-containing di- or mono-amide-based compound, has further improved lubrication characteristics, particularly wear resistance and friction coefficient characteristics, of perfluoropolyether oil.

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Patent Owner	Address
NOK KLUBER CO LTD	MINATO-KU TOKYO 105-8585

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C10M:LUBRICATING COMPOSITIONS

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Inventor Name	Address	# of filed Patents	Total Citations
Hashida, Miyuki	Ibaraki, JP	5	23
Nitta, Toshio	Ibaraki, JP	24	110

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Lubricant composition for oil-impregnated sintered bearings

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United States of America Patent

12297461

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PATENT NO	7939477
APP PUB NO	20090105105A1
SERIAL NO	12297461
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 10, 2011	US,7939477,B2 US7939477B2	GRANTED PATENT AS SECOND PUBLICATION
April 23, 2009	US,20090105105,A1 US20090105105A1	FIRST PUBLISHED PATENT APPLICATION

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12297461

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