Howard E. Virkler

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Charlotte, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Salt free dyeing of cellulosic fibers with anionic dyes
- Patent number 6,350,872
- Issue date Feb 26, 2002
- The Virkler Company
- Howard E. Virkler
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...