Company News, Patents

Acid-Resistant Dental

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By: TOM BRANNA

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Patent No. US 6,500,407 B1: A research-er for Jeffrey S. Cox, Fenton, MI, patented a stable liquid composition of oxalic acid potassium salt dihydrate containing water and oxalic acid potassium salt dehydrate to decrease the permeability of dentin in water....

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