Polythiaether compounds and their use as corrosion inhibitors

United States of America Patent

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Dec 13, 2005
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Apr 22, 2004
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Oct 15, 2002
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Oct 15, 2002

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Abstract

The corrosion of metals in contact with aqueous alkanolamine solutions in acid gas removal units is inhibited by adding to the alkanolamine solution a corrosion inhibiting amount of a polythiaether compound.

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GE BETZ INC	4636 SOMERTON ROAD TREVOSE PA 19053

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Inventor Name	Address	# of filed Patents	Total Citations
Chang, Zen-Yu	North Wales, PA	21	62
Lue, Ping	Boothwyn, PA	9	15
Minevski, Liliana	The Woodlands, TX	13	128

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Polythiaether compounds and their use as corrosion inhibitors

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United States of America Patent

10272128

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PATENT NO	6974553
APP PUB NO	20040076542A1
SERIAL NO	10272128
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 13, 2005	US,6974553,B2 US6974553B2	GRANTED PATENT AS SECOND PUBLICATION
April 22, 2004	US,20040076542,A1 US20040076542A1	FIRST PUBLISHED PATENT APPLICATION

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10272128

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