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Method for sizing and desizing yarns with liquid and supercritical carbon dioxide solvent

United States Patent

5,863,298
January 26, 1999
View the Complete Patent at the US Patent & Trademark Office
Pacific Northwest National Laboratory - Visit the Technology Commercialization Program Website
Disclosed is a method of sizing and desizing yarn, or more specifically to a method of coating yarn with size and removing size from yarn with liquid carbon dioxide solvent.
Fulton; John L. (Richland, WA), Yonker; Clement R. (Richland, WA), Hallen; Richard R. (Richland, WA), Baker; Eddie G. (Richland, WA), Bowman; Lawrence E. (Richland, WA), Silva; Laura J. (Richland, WA)
Battelle Memorial Institute (Richland, WA)
08/ 811,747
March 6, 1997
This invention was made with Government support under Contract DE-AC06-76RLO 1830 awarded by the U.S. Department of Energy. The Government has certain rights in the invention.