Refrigerating machine oil, and fluid composition for refrigerating machine

United States of America Patent

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Aug 30, 2005
Grant Date
Aug 22, 2002
app pub date
Oct 16, 2001
filing date
Oct 17, 2000

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Abstract

A refrigerating machine oil for a carbon dioxide refrigerant according to the invention is a refrigerating machine oil comprising polyalkylene glycol represented by the following general formula (1):

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Patent Owner	Address
NIPPON MITSUBISHI OIL CORPORATION	3-12 NISHI-SHIMBASHI 1-CHOME MINATO-KU TOKYO

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Inventor Name	Address	# of filed Patents	Total Citations
Ohsumi, Tomomasa	Yokohama, JP	2	8
Takigawa, Katsuya	Yokohama, JP	32	922

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Refrigerating machine oil, and fluid composition for refrigerating machine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09977685

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PATENT NO	6936576
APP PUB NO	20020115577A1
SERIAL NO	09977685
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 30, 2005	US,6936576,B2 US6936576B2	GRANTED PATENT AS SECOND PUBLICATION
August 22, 2002	US,20020115577,A1 US20020115577A1	FIRST PUBLISHED PATENT APPLICATION

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09977685

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