Title:
【発明の名称】被汚染又は使用済プロセススルホランの精製又は再生方法
Document Type and Number:
Japanese Patent JP2664495
Kind Code:
B2
Inventors:
Raj Kumar Jagadamba Ral
Sodankor Gharadi Sirmareshwara Burt
Sodankor Gharadi Sirmareshwara Burt
Application Number:
JP24324289A
Publication Date:
October 15, 1997
Filing Date:
September 19, 1989
Export Citation:
Assignee:
Indian Petrochemicals Corporation Limited
International Classes:
C07D333/48; B01D15/04; (IPC1-7): C07D333/48; B01D15/04
Attorney, Agent or Firm:
Kaoru Furuya (2 outside)