Tertiary amine treatment

Details Tertiary amine treatment Tertiary amine treatment

1991-03-18

1992-04-07

Raymond, Richard L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

564463, 564497, C07C20990, C07C20982

Patent

active

051030527

ABSTRACT:
A tert-amine which contains an acid-activated color body precursor is treated to prevent it or a derivative thereof, e.g., an amine oxide, betaine, or quaternary ammonium compound, from turning pink when exposed to acidic conditions by contacting it with an acetylalkylcarbinol.

REFERENCES:
patent: 3865880 (1975-02-01), Quelly et al.
patent: 3922306 (1975-11-01), Takaku et al.

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