Method for polishing and aluminum-zinc hot-dip coating

United States of America Patent

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Apr 20, 2010
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May 8, 2008
app pub date
Nov 3, 2006
filing date
Nov 3, 2006

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Abstract

The present invention is directed to a method of polishing a minimum spangle aluminum-zinc alloy hot-dip coating applied to sheet steel to provide a polished hot-dip coating having a continuous, consistent surface appearance suitable for use in an unpainted condition.

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Patent Owner(s)

Patent Owner	Address
SEVERSTAL SPARROWS POINT LLC	1430 SPARROWS POINT BLVD SPARROWS POINT MD 21219

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B24B:MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR PO....

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Inventor Name	Address	# of filed Patents	Total Citations
Crawford, Larry F	Columbus, US	2	3
Dutton, Ronald J	Annapolis, US	3	7
Hahn, Henry N	Valparaiso, US	3	25

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Method for polishing and aluminum-zinc hot-dip coating

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United States of America Patent

11592856

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PATENT NO	7699686
APP PUB NO	20080107915A1
SERIAL NO	11592856
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 20, 2010	US,7699686,B2 US7699686B2	GRANTED PATENT AS SECOND PUBLICATION
May 08, 2008	US,20080107915,A1 US20080107915A1	FIRST PUBLISHED PATENT APPLICATION

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11592856

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