Pigment which is substantially free of water-soluble salts and confers corrosion resistance

United States of America Patent

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Aug 12, 1997
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N/A
app pub date
Apr 17, 1995
filing date
Aug 25, 1988

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Expired

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Abstract

Anticorrosive compositions for use in paints comprise (i) zinc oxide with (ii) the reaction product of an acidic trivalent metal compound and a silicate or (iii) an aluminium/silicate material eg a clay.

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Patent Owner(s)

Patent Owner	Address
ALBRIGHT & WILSON LIMITED	WARLEY

International Classification(s)

C09D:COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQ....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Collier, John Richard	Hendesford, GB2	1	3
Holker, Kenneth Urmston	Kidderminster, GB2	1	3

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Pigment which is substantially free of water-soluble salts and confers corrosion resistance

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08422778

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PATENT NO	5656074
SERIAL NO	08422778
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08422778

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