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TECHNOLOGY

PATENT LIST Solvents

"Cleaning Method and System", Gray, D. J. et al, U.S. Patent Number 5,240,507, Aug 31,1993.
 
"Cleaning Method and System", Gray, D. J. et al, U.S. Patent Number 5,469,876, Nov 28, 1995.
 
"Solvent Cleaning System", Gray, D. J. et al, U.S. Patent Number 5,538025, July 23,1996.
 
"Filter Regeneration System", Gray, D. J. et al, U.S. Patent Number 5,630,434, May 20, 1997.
 
"Dry Cleaning and Degreasing System", Gray, D. J. et al, U.S. Patent Number 5,702,535, Dec 30, 1997.
 
"Closed Circuit Solvent Cleaning System", Gray, D. J. et al, U.S. Patent Number 6,004,403, Dec 21, 1999.
 
"Solvent and Aqueous Decompression Processing System", Gray, D. J. et al, US Patent Number 6,418,942, July 16, 2002.
 

PATENT LIST Solvent and Aqueous

"Multistep Single Chamber Parts Processing Method", Gray, D. J., US Patent Number 6,743,300, June 1, 2004.
 
"Multistep Single Chamber Parts Processing Method for Soluble Mixtures", Gray D. J., US Patent Number 6,783,602, Aug. 31, 2004.
 
"Solvent Drying Method", Gray D. J., US Patent Number 6,802,137, Oct. 12, 2004.
 
"Method and System for Removing Particles and Non-Volatile Residue from Internal Surfaces", Gray, D. J. et al, US Patent Number    6,824,620, Nov. 30, 2004.
 
"Vacuum Cavitational Streaming", Gray, D. J. et al, US Patent Application 11/280,021, Nov 16, 2005.
 
"Intrinsically Safe Flammable Solvent Processing Method", Gray D. J., US Patent Number 7,444,761, Nov 4, 2008.

PATENT LIST Aqueous

"Method and System for Removing Particles and Non-Volatile Residue from Surfaces", Gray, D. J. et al, US Patent Number 6,783,601, August 31, 2004.

"Method and System for Removing Particles and Non-Volatile Residue from Internal Surfaces", Gray, D. J. et al, US Patent Number 6,824,620, Nov. 30, 2004.  

"Vacuum Cavitational Streaming", Gray, D. J. et al, US Patent Application 11/280,021, Nov 16, 2005.

"Reactant Aqueous Cleaning of Residue from Parts", Gray, D. J. et al, US Patent Number 7,846,262, Dec 7, 2010.
 
"Microscale Fluid Delivery System", Gray D. J., US Patent Application 13/302574, Nov 22, 2011.
 
"VCD (Vacuum Cycle Drying)", Gray D. J., Provisional Patent Application, Sept. 2011.