Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Tanabe Pharma Corp
GC Biopharma Corp
Original Assignee
Green Cross Corp Japan
Green Cross Corp Korea
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Green Cross Corp Japan, Green Cross Corp KoreafiledCriticalGreen Cross Corp Japan
Priority to JP7063280ApriorityCriticalpatent/JPS56166121A/ja
Publication of JPS56166121ApublicationCriticalpatent/JPS56166121A/ja
Publication of JPS6236487B2publicationCriticalpatent/JPS6236487B2/ja
Method of purifying waste liquid produced from photographic treatment using sulfur bacteria and method of recoveryof silver from waste liquid of photographic treatment
Process for the separation and purification of salts of diphenylphosphinephenyl-m-sulphonic acid, phenylphospine-di(m-phenylsulphonic acid) and/or triphenylphosphine-tri-(m-sulphonic acid)