Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1994-09-29
1996-02-13
Higel, Floyd D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
564296, C07D23314, C07D23324, C07C 8504, C07C 8730
Patent
active
054912407
ABSTRACT:
Disclosed is a process for producing quaternary ammonium compounds wherein a reaction mixtures containing only the corresponding unquaternized amine compound and the quaternizing agent are reacted together under conditions such that no unreacted quaternizing agent remains in the fully quaternized product. The reaction is carried out initially free of solvents. Minimal amounts of solvent that may be introduced near the end of the quaternization to maintain adequate fluidity of the reaction mixture.
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patent: 3557214 (1971-01-01), Koenig et al.
patent: 3965178 (1976-06-01), Johnson et al.
patent: 4233451 (1980-11-01), Pracht et al.
Arnold Timothy C.
Mehaffey, Jr. Robert E.
Higel Floyd D.
Witco Corporation
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