Title:
1,2,5-チアジアゾール化合物を含有してなる溶剤およびこの溶媒を用いた有機化合物の抽出方法
Document Type and Number:
Japanese Patent JP4482627
Kind Code:
B2
Abstract:
The object of the present invention is to provide a solvent which is free from the risk of destroying the ozone layer surrounding the Earth, hardly toxic, and free from the risk of causing environment pollution problems by polluting underground water or air. The solvent contains at least one chosen from 1,2,5-thiadiazole compounds represented by formula (1) below: (where R1 and R2 each represent hydrogen or methyl group).
Inventors:
Kuniaki Tatsuta
Application Number:
JP2004050416A
Publication Date:
June 16, 2010
Filing Date:
January 28, 2004
Export Citation:
Assignee:
Waseda University
International Classes:
B01D11/02; B01D11/04; C07B63/00; C07D285/10; C09D9/00; C11D7/50; C11D7/34
Domestic Patent References:
| JP7163955A | ||||
| JP11292719A | ||||
| JP2003025497A | ||||
| JP2002179994A | ||||
| JP2002359002A | ||||
| JP2003092137A | ||||
| JP2000273376A |
Foreign References:
| US6040442 |
Attorney, Agent or Firm:
Yasuo Ishikawa
Okuda Ritsuji
Okuda Ritsuji