Company News, Patents

Fluoride Cleaning Masking System Patented

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By: TOM BRANNA

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Patent No. US 6,645,926 B2: United Technologies Corp., Hartford, CT, was granted a patent for a maskant system to be used with a fluoride cleaning treatment that comprises several parting compound layers applied to a surface needing protection and a chromium-rich maskant applied over the parting compound layers....

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