Method for the production of chromium phosphate coatings

United States of America Patent

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May 26, 1987
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N/A
app pub date
Jan 7, 1985
filing date
Jan 7, 1985

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Expired

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Abstract

The life of chromium phosphate coating baths is extended by at least fully restoring depleted Cr.sup.VI ; bath efficiencies are significantly improved.

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Patent Owner(s)

Patent Owner	Address
AMCHEM PRODUCTS INC	AMBLER PA

International Classification(s)

C23C:COATING METALLIC MATERIAL; COATING MATERIAL WITH M....

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Dollman, David Y	Doylestown, PA	6	190
McMillen, Mark W	Perkasie, PA	22	231

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Method for the production of chromium phosphate coatings

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06689197

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PATENT NO	4668305
SERIAL NO	06689197
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06689197

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