Title:
FILTRATION DEVICE, REFINING DEVICE, AND PRODUCTION METHOD FOR LIQUID MEDICINE
Document Type and Number:
WIPO Patent Application WO/2019/181386
Kind Code:
A1
Abstract:
The present invention addresses the issue of providing a filtration device capable of producing a liquid medicine having excellent defect suppression performance. In addition, the present invention addresses the issue of providing a refining device and a production method for a liquid medicine. The filtration device is for refining a liquid-to-be-refined and obtaining a liquid medicine and has an inlet section, an outlet section, a filter A, at least one filter B different from filter A, and a flowpath that extends from the inlet section, in which the filter A and filter B are arranged in series, to the outlet section. The filter A is a porous film containing a polyimide resin.
Inventors:
OMATSU TADASHI (JP)
KAMIMURA TETSUYA (JP)
SHIMIZU TETSUYA (JP)
TAKAHASHI SATOMI (JP)
KAMIMURA TETSUYA (JP)
SHIMIZU TETSUYA (JP)
TAKAHASHI SATOMI (JP)
Application Number:
PCT/JP2019/007308
Publication Date:
September 26, 2019
Filing Date:
February 26, 2019
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
B01D71/64; B01D61/58; B01D65/06; B01D69/00; B01D71/26; B01D71/36; B01D71/56; B01D71/82; G03F7/16; G03F7/26; G03F7/32
Domestic Patent References:
| WO2018043697A1 | 2018-03-08 |
Foreign References:
| JP2017068261A | 2017-04-06 | |||
| JP2016155121A | 2016-09-01 | |||
| JP2014202807A | 2014-10-27 | |||
| JP2002099098A | 2002-04-05 | |||
| JP2004212975A | 2004-07-29 |
Attorney, Agent or Firm:
NAKASHIMA Junko et al. (JP)
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