Title:
未脱気液のろ過方法
Document Type and Number:
Japanese Patent JP5730851
Kind Code:
B2
Abstract:
Disclosed is a filtration method that extends filter life and achieves high filtration efficiency, and also abrasive slurry produced by the method. In this filtration method, deaired solvent is passed through a filter before a non-deaired liquid is filtered by the filter, after which the filter is used for filtering.
Inventors:
Mori Ei Hitoshi
Sugiyama Hiroyasu
Naoya Miwa
Sugiyama Hiroyasu
Naoya Miwa
Application Number:
JP2012503081A
Publication Date:
June 10, 2015
Filing Date:
February 23, 2011
Export Citation:
Assignee:
Fujimi Incorporated Co., Ltd.
International Classes:
B24B57/00; B01D37/04; B01D39/16; B01D61/14; B01D61/20; B03B5/00
Domestic Patent References:
| JP2009269161A | 2009-11-19 | |||
| JPH05208121A | 1993-08-20 | |||
| JPH10166269A | 1998-06-23 | |||
| JPS6417729A | 1989-01-20 | |||
| JP2002346312A | 2002-12-03 |
Attorney, Agent or Firm:
Hirohito Katsunuma
Hideaki Maekawa
Hideaki Maekawa