Nickel-free metal phosphating composition and method for use

United States of America Patent

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May 5, 1981
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N/A
app pub date
Feb 25, 1987
filing date
Feb 25, 1987

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Expired

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Abstract

Nickel-free aqueous phosphating compositions containing zinc ions, cobalt ions, phosphate ions, and at least two additional cations; methods for using such composition, and products of the methods.

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Patent Owner(s)

Patent Owner	Address
HENKEL CORPORATION A CORP OF DE	140 GERMANTOWN PIKE SUITE 150 PLYMOUTH MEETING PA

International Classification(s)

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

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Knaster, Mark B	Ambler, PA	3	28
Skowronek, William R	Jeffersonville, PA	1	16

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Nickel-free metal phosphating composition and method for use

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06018885

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PATENT NO	4717431
SERIAL NO	06018885
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06018885

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