Title:
PROCESS FOR PURIFYING LACTIDE AND LACTIDE USED AS FOOD ADDITIVE
Document Type and Number:
WIPO Patent Application WO/2000/018756
Kind Code:
A1
Abstract:
A crude lactide in solid form or at least partially molten form is brought into contact with ethanol to obtain a slurry mixture and then the solid is separated from the mixture to obtain a purified lactide of a high purity. A crude lactide is recrystallized from undenatured ethanol or denatured ethanol to obtain a lactide usable as a food additive. The lactide is usable as an additive for various foods.
Inventors:
OHARA HITOMI (JP)
OKUYAMA HISASHI (JP)
OGAITO MAKOTO (JP)
FUJII YASUHIRO (JP)
KAWAMOTO TATSUSHI (JP)
KAWABE TAKASHI (JP)
HORIBE YASUMASA (JP)
OKUYAMA HISASHI (JP)
OGAITO MAKOTO (JP)
FUJII YASUHIRO (JP)
KAWAMOTO TATSUSHI (JP)
KAWABE TAKASHI (JP)
HORIBE YASUMASA (JP)
Application Number:
PCT/JP1998/004287
Publication Date:
April 06, 2000
Filing Date:
September 25, 1998
Export Citation:
Assignee:
SHIMADZU CORP (JP)
OHARA HITOMI (JP)
OKUYAMA HISASHI (JP)
OGAITO MAKOTO (JP)
FUJII YASUHIRO (JP)
KAWAMOTO TATSUSHI (JP)
KAWABE TAKASHI (JP)
HORIBE YASUMASA (JP)
OHARA HITOMI (JP)
OKUYAMA HISASHI (JP)
OGAITO MAKOTO (JP)
FUJII YASUHIRO (JP)
KAWAMOTO TATSUSHI (JP)
KAWABE TAKASHI (JP)
HORIBE YASUMASA (JP)
International Classes:
A21D2/14; A23C11/06; A23C20/00; A23C20/02; A23J3/08; A23L1/00; A23L3/3499; A23L3/3508; A23L3/3544; A23L7/196; A23L9/10; A23L29/00; A23P30/40; C07D319/12; (IPC1-7): C07D319/12; A23J3/04; A23L1/03; A23L1/00; A23L1/20; A23L3/3544; A21D10/02
Foreign References:
| JPH10279577A | 1998-10-20 | |||
| JPH07118259A | 1995-05-09 | |||
| JPH07132056A | 1995-05-23 | |||
| JPH07165753A | 1995-06-27 | |||
| JPS59148777A | 1984-08-25 |
Attorney, Agent or Firm:
Okada, Masahiro (8F 1-6, Zaimoku-cho Chuo-ku Osaka-shi Osaka, JP)
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