Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1995-06-16
1997-01-07
Lewis, Michael
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
23295R, 560 40, C07C22900
Patent
active
055918867
ABSTRACT:
Disclosed herein is a crystallization apparatus for use in the crystallization of L-.alpha.-aspartyl-L-phenylalanine methyl ester. The stirring blade of the crystallization apparatus is composed of a band plate member for sweeping the bottom of a vessel and rod- or band plate-members arranged thereon and extending substantially vertically and horizontally.
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Ichiki Hiroshi
Itoh Hiroyuki
Kono Yoshitsugu
Taneda Ryoichi
DiMauro Peter T.
Lewis Michael
Mitsui Toatsu Chemicals Incorporated
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