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Method of removing contaminants from plastic resins

United States Patent

August 7, 2007
View the Complete Patent at the US Patent & Trademark Office
Sandia National Laboratories - Visit the Intellectual Property Management and Licensing Website
A method for removing contaminants from synthetic resin material containers using a first organic solvent system and a second carbon dioxide system. The organic solvent is utilized for removing the contaminants from the synthetic resin material and the carbon dioxide is used to separate any residual organic solvent from the synthetic resin material.
Bohnert; George W. (Harrisonville, MO), Hand; Thomas E. (Lee's Summit, MO), Delaurentiis; Gary M. (Jamestown, CA)
Honeywell Federal Manufacturing & Technology, LLC (Kansas City, MO)
11/ 096,880
April 1, 2005
GOVERNMENT SPONSORED DEVELOPMENT The U.S. Government has rights in this invention pursuant to contract number DE-ACO4-01AL66850 with the United States Department of Energy.