Boring or penetrating the earth – Processes
Reexamination Certificate
2007-09-11
2007-09-11
Neuder, William (Department: 3672)
Boring or penetrating the earth
Processes
C175S227000, C507S905000, C508S537000
Reexamination Certificate
active
11130015
ABSTRACT:
A high-temperature lubricant is shown and described. The lubricant includes a base stock and about 1 to about 20 weight percent zirconium 2-ethylhexanoate. The lubricant may also include about 1 to about 9 weight percent bismuth 2-ethylhexanoate.
REFERENCES:
patent: 3062741 (1962-11-01), Crowl
patent: 3107878 (1963-10-01), Wong
patent: 3281355 (1966-10-01), Cyphers et al.
patent: 3384582 (1968-05-01), Groszck
patent: 3471403 (1969-10-01), LeSuer et al.
patent: 4358384 (1982-11-01), Newcomb
patent: 4555352 (1985-11-01), Garner et al.
patent: 4827064 (1989-05-01), Wu
patent: 5322631 (1994-06-01), Fuchigami et al.
patent: 5385683 (1995-01-01), Ransom
patent: 5492638 (1996-02-01), Wallace et al.
patent: 5576273 (1996-11-01), Karol et al.
patent: 5589443 (1996-12-01), Denton et al.
patent: 5668092 (1997-09-01), Denton
patent: 5750477 (1998-05-01), Sumiejski et al.
patent: 5861523 (1999-01-01), Reyniers et al.
patent: 6294507 (2001-09-01), Dahl
patent: 6429175 (2002-08-01), Stuart, Jr. et al.
patent: 2003/0036485 (2003-02-01), Sanborn
patent: 2003/0069145 (2003-04-01), Chambard et al.
patent: 2003/0144158 (2003-07-01), Petelot
patent: 2004/0092408 (2004-05-01), Willey et al.
patent: 2004/0220059 (2004-11-01), Esche
Denton Robert
Lockstedt Alan W.
White Alysia C.
Coy Nicole
Neuder William
Osha & Liang LLP
Smith International Inc.
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