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.)
Chiyoda Kagaku Kenkyusho KK
Kurita Water Industries Ltd
Original Assignee
Chiyoda Kagaku Kenkyusho KK
Kurita Water Industries Ltd
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 Chiyoda Kagaku Kenkyusho KK, Kurita Water Industries LtdfiledCriticalChiyoda Kagaku Kenkyusho KK
Priority to JP7284975ApriorityCriticalpatent/JPS51148017A/ja
Publication of JPS51148017ApublicationCriticalpatent/JPS51148017A/ja
Publication of JPS5231929B2publicationCriticalpatent/JPS5231929B2/ja