Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Reexamination Certificate
2006-04-25
2006-04-25
Webb, Gregory (Department: 1751)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
C510S365000, C510S410000, C510S412000, C510S506000, C134S040000
Reexamination Certificate
active
07033979
ABSTRACT:
A composition and method for cleaning gas turbine engines to remove fuel or lubricant residues. The composition can include a mixture of hydrofluorocarbon and hydrofluoroether. The method can include the step of directing a pressurized stream of the cleaning composition against one or more portions of the gas turbine engine to remove fuel and/or lubricant residues.
REFERENCES:
patent: 5730894 (1998-03-01), Minor
patent: 6326338 (2001-12-01), Garrett
patent: 6416683 (2002-07-01), Klug et al.
patent: 6660709 (2003-12-01), Dournel et al.
patent: 10036894 (1998-02-01), None
Goodwin Bruce Edward
Herwig Mark Guenter
Rechtsteiner Mark Joseph
Thornton Roy Fred
Andes William Scott
Armstrong Teasdale LLP
General Electric Company
Webb Gregory
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