Title:
ＰＵＦＡ産物を含む組成物
Document Type and Number:
Japanese Patent JP6535052
Kind Code:
B2
Abstract:
The present invention provides a chromatographic separation process for recovering a polyunsaturated fatty acid (PUFA) product from a feed mixture, which comprises:(a) purifying the feed mixture in a first chromatographic separation step using as eluent a mixture of water and a first organic solvent, to obtain an intermediate product; and(b) purifying the intermediate product in a second chromatographic separation step using as eluent a mixture of water and a second organic solvent, to obtain the PUFA product,wherein the second organic solvent is different from the first organic solvent, andwherein the first chromatographic separation step comprises introducing the feed mixture into a stationary bed chromatography apparatus and the second chromatographic separation step comprises introducing the intermediate product into a simulated or actual moving bed chromatography apparatus.
Inventors:
Keriher and Adam
Morrison, Angus
Morrison, Angus
Application Number:
JP2017120890A
Publication Date:
June 26, 2019
Filing Date:
June 20, 2017
Export Citation:
Assignee:
Basuf Pharma (Kalanish) Limited
International Classes:
C07C69/587; C07C57/12; G01N30/88
Domestic Patent References:
| JP11080083A | ||||
| JP8100191A | ||||
| JP7242895A | ||||
| JP3167294A | ||||
| JP5222392A | ||||
| JP2000270885A | ||||
| JP10310555A | ||||
| JP10310556A | ||||
| JP10007618A | ||||
| JP9310089A | ||||
| JP2000044983A | ||||
| JP11209785A | ||||
| JP11209786A |
Foreign References:
| WO1998051656A1 | ||||
| WO2011080503A1 |
Attorney, Agent or Firm:
Takashima Ichi
Kyoko Doi
Mitsunori Kamata
Yaeko Tamura
Junzo Koike
Hirofumi Toma
Atsuko Akai
Tomiya Tozaki
Kyoko Doi
Mitsunori Kamata
Yaeko Tamura
Junzo Koike
Hirofumi Toma
Atsuko Akai
Tomiya Tozaki