Title:
高純度エチレングリコールの回収方法
Document Type and Number:
Japanese Patent JP4675569
Kind Code:
B2
More Like This:
Inventors:
Eisaku Kato
Application Number:
JP2004043949A
Publication Date:
April 27, 2011
Filing Date:
February 20, 2004
Export Citation:
Assignee:
Everclean Co., Ltd.
International Classes:
B01D61/14; C07C29/80; B01D3/14; B01D17/00; B01D17/038; B01D65/02; B01J47/04; B01J49/00; C07C29/86; C07C31/20
Domestic Patent References:
| JP3200735A | ||||
| JP4266838A | ||||
| JP7108141A | ||||
| JP10025256A | ||||
| JP2003126604A | ||||
| JP2003222321A | ||||
| JP2003305455A | ||||
| JP2003306682A |
Attorney, Agent or Firm:
Patent Service Corporation Patent Office Sykes
Toshio Tsuruwaka
Toshio Tsuruwaka