Process for preparing color-stable tertiary butyldiethanolamine

United States of America Patent

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Jun 13, 1995
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N/A
app pub date
Aug 8, 1991
filing date
Aug 8, 1991

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Expired

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Abstract

Tertiary-butyldiethanolamine subject to color deterioration is purified and stabilized against color formation by vacuum distilling said amine at a pressure within the range of 1 to 50 mm.Hg (1-50 torr) in the absence of a reducing agent,

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Patent Owner	Address
ELF ATOCHEM NORTH AMERICA INC	3 PARKWAY PHILADELPHIA PA 19102

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C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Overgaard, Thomas H	Redford Township, MI	4	7
Verduce, Louis P	Wyandotte, MI	2	7

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Process for preparing color-stable tertiary butyldiethanolamine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07742780

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PATENT NO	5424482
SERIAL NO	07742780
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07742780

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