Procedure for the removal or reduction of residual trimethylamin

Details Procedure for the removal or reduction of residual trimethylamin Procedure for the removal or reduction of residual trimethylamin

1988-02-29

1989-07-04

Reamer, James H.

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

Organic compounds

Amino nitrogen containing

564281, 564285, 564286, 564292, 564294, C07C 8526

Patent

active

048452890

ABSTRACT:
A process for the removal or reduction of residual trimethyl amine odor resulting from the quaternization of a halogen containing precursor with trimethyl amine. Odor reduction is achieved by reacting the residual trimethyl amine with at least an equivalent amount of methyl chloride at a temperature of at least 50.degree. C. for a period of time to convert substantially all of the trimethyl amine to tetramethyl ammonium chloride.

REFERENCES:
patent: 3472740 (1969-10-01), Boothe
patent: 3928447 (1975-12-01), Chin et al.
patent: 4377710 (1981-03-01), Seale et al.

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