Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1991-02-01
1992-09-22
Elmore, Carolyn
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
C07C23534, C07C23124
Patent
active
051498731
ABSTRACT:
A process for the purification of mandelic acid N,N-diethylamide, DEM, by forming a crystalline adduct of DEM with a calcium halide and water.
REFERENCES:
patent: 3876800 (1975-04-01), Krausz et al.
patent: 4192892 (1980-03-01), Thorsell et al.
HaKansson Christer L.
Karlsson Bengt L.
Baker William L.
Elmore Carolyn
Lemack Kevin S.
Rexolin Chemicals AB
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