Richard R. Hallen

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Richland, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for sizing and desizing yarns with liquid and supercritical...
- Patent number 5,863,298
- Issue date Jan 26, 1999
- Battelle Memorial Institute
- John L. Fulton
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...