Title:
高純度尿素水の製造方法
Document Type and Number:
Japanese Patent JP5715870
Kind Code:
B2
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Inventors:
Takuya Kuwaseki
Tetsuji Fujino
Koso Saburo
Tetsuji Fujino
Koso Saburo
Application Number:
JP2011084223A
Publication Date:
May 13, 2015
Filing Date:
April 06, 2011
Export Citation:
Assignee:
Nippon Kasei Co., Ltd.
Nippon Rensui Co., Ltd.
Nippon Rensui Co., Ltd.
International Classes:
B01D53/56; B01D53/94; C07C273/16; C07C275/02
Domestic Patent References:
JP49135924A | ||||
JP2008239574A | ||||
JP2006068680A |
Foreign References:
US3903158 | ||||
WO2010013677A1 | ||||
WO2009032188A1 |
Attorney, Agent or Firm:
Kazuhiko Okada