Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1996-03-12
1998-03-03
Geist, Gary
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568679, C07C 4102
Patent
active
057236836
ABSTRACT:
Monoalkyl glycol ether is separated from dialkyl glycol ether by phase separation using a hydrocarbon solvent, preferably with the addition also of water.
REFERENCES:
patent: 4299997 (1981-11-01), Matsumto et al.
patent: 4357477 (1982-11-01), Knifton
patent: 4675082 (1987-06-01), Gupta
patent: 5349110 (1994-09-01), Knifton
Purification of Laboratory Chemicals; Perrin et al;2nd edition; Permagon Press; pp. 210,211,556, 1980.
Shawl Edward T.
Trauth Daniel M.
Arco Chemical Technology L.P.
Geist Gary
Harper Stephen D.
Long William C.
Padmanabhan Sreeni
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