Lubricating oil composition for refrigerating machine

Details Lubricating oil composition for refrigerating machine Lubricating oil composition for refrigerating machine

2005-05-17

2005-05-17

McAvoy, Ellen M (Department: 1764)

Solid anti-friction devices, materials therefor, lubricant or se

Lubricants or separants for moving solid surfaces and...

Organic oxygen compound

C252S068000

Reexamination Certificate

active

06894010

ABSTRACT:
A lubricating oil composition for refrigerators having a viscosity index of 250 or greater, and which contains a base oil component 1 having a kinematic viscosity of 3 mm2/s or smaller at 100° C. and a viscosity index smaller than 250 and a base oil component 2 having a kinematic viscosity of 25 mm2/s or greater at 100° C. and a viscosity index smaller than 250.

REFERENCES:
patent: 4755316 (1988-07-01), Magid et al.
patent: 4900463 (1990-02-01), Thomas et al.
patent: 4931199 (1990-06-01), Bierschenk et al.
patent: 4948525 (1990-08-01), Sasaki et al.
patent: 6054422 (2000-04-01), Ward et al.
patent: 6074573 (2000-06-01), Kaneko
patent: 6239086 (2001-05-01), Hirano et al.
patent: 6306803 (2001-10-01), Tazaki
patent: 6478983 (2002-11-01), Matsuura et al.
patent: 6613725 (2003-09-01), Tazaki
patent: 6734151 (2004-05-01), Kubota et al.
patent: 55-58298 (1980-04-01), None
patent: 62-59695 (1987-03-01), None
patent: 63-309592 (1988-12-01), None
patent: 1-115998 (1989-05-01), None
patent: 1-115999 (1989-05-01), None
patent: 1-198694 (1989-08-01), None
patent: 2-140296 (1990-05-01), None
patent: 2-140297 (1990-05-01), None
patent: 2-140298 (1990-05-01), None
patent: 9-235577 (1997-09-01), None
patent: 2000-169867 (2000-06-01), None
patent: 2001-3069 (2001-01-01), None
patent: 2001-107066 (2001-04-01), None
patent: 0043464 (2000-07-01), None

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