501 P.B. & S. Chemical Company, Inc.

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Henderson, KY, US

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Process for removing permanganate stains from articles
- Patent number 5,066,306
- Issue date Nov 19, 1991
- 501 P.B. & S. Chemical Company, Inc.
- James L. Clements
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

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