REFRIGERATING MACHINE OIL COMPOSITION - NIPPON MITSUBISHI OIL CORP

Title:

REFRIGERATING MACHINE OIL COMPOSITION

Document Type and Number:

WIPO Patent Application WO/2000/058424

Kind Code:

A1

Abstract:

A refrigerating machine oil composition which comprises (A) a hydrocarbon oil and (B) an alicyclic polycarboxylic acid ester compound having an alicyclic ring and at least two ester groups which are represented by the following general formula (1) and at least two of which are bonded respectively to carbon atoms adjacent to each other on the ring: -COOR?1¿ (wherein R?1¿ represents a C¿1-30? hydrocarbon group and R?1¿s of all the ester groups may be the same or different).

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Inventors:

SHIMOMURA YUJI
SUDA SATOSHI
HIRANO HIROYUKI

Application Number:

PCT/JP1999/004495

Publication Date:

October 05, 2000

Filing Date:

August 20, 1999

Export Citation:

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Assignee:

NIPPON MITSUBISHI OIL CORP (JP)

International Classes:

C10M105/00; C09B5/04; C09K5/04; C10M101/00; C10M105/02; C10M105/36; C10M111/00; C10M111/02; C10M111/04; C10M129/18; C10M129/66; C10M137/00; C10M169/04; C10M171/00; C10N30/06; C10N30/08; C10N40/30; (IPC1-7): C10M105/36; C09K5/04; C10M101/00; C10M105/02; C10M129/18; C10M129/66; C10M137/00

Domestic Patent References:

WO1997021792A1

1997-06-19

Foreign References:

JPH08134481A	1996-05-28
JPH09221690A	1997-08-26

Other References: