Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
汚染水の浄化方法
Document Type and Number:
Japanese Patent JP3997949
Kind Code:
B2
Inventors:
Miki Masuda
Masayasu Wakabayashi
Ryozo Ushio
Application Number:
JP2003150053A
Publication Date:
October 24, 2007
Filing Date:
May 28, 2003
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Sumitomo Metal Mining Co., Ltd.
International Classes:
C02F1/32; C02F1/78; C02F1/72
Domestic Patent References:
JP2003145180A
JP6079296A
JP2002233883A
JP2001321788A
Attorney, Agent or Firm:
Masao Yamamoto