Quenching fluid

Metal treatment – Compositions – Heat treating

Reexamination Certificate

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Details

C148S637000, C585S002000, C585S734000

Reexamination Certificate

active

08070885

ABSTRACT:
Quenching fluid composition comprising one or more additives and a saturated base oil having a kinematic viscosity at 100° C. “K” expressed in centistokes and a viscosity index “I” wherein I is greater than 120 and K greater than 2 cSt.

REFERENCES:
patent: 3567640 (1971-03-01), Stroh
patent: 4943672 (1990-07-01), Hamner et al.
patent: 5059299 (1991-10-01), Cody et al.
patent: 5853564 (1998-12-01), Ackerson et al.
patent: 6239082 (2001-05-01), Hewson et al.
patent: 2002/0033247 (2002-03-01), Neuschutz et al.
patent: 2004/0065581 (2004-04-01), Jiang et al.
patent: 2005/0208286 (2005-09-01), Hartmann et al.
patent: 4120036 (2002-12-01), None
patent: 324528 (1989-07-01), None
patent: 582347 (1994-02-01), None
patent: 668342 (1995-08-01), None
patent: 776959 (1997-06-01), None
patent: WO9201657 (1992-02-01), None
patent: WO9220759 (1992-11-01), None
patent: WO9410264 (1994-05-01), None
patent: WO9920720 (1999-04-01), None
patent: WO9934917 (1999-07-01), None
patent: WO03052146 (2003-06-01), None
International Search Report dated Apr. 7, 2006 (PCT/EP2005/056565).

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