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.)
Sumitomo Seika Chemicals Co Ltd
Original Assignee
Seitetsu Kagaku Co 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 Seitetsu Kagaku Co LtdfiledCriticalSeitetsu Kagaku Co Ltd
Priority to JP9572977ApriorityCriticalpatent/JPS5430127A/en
Publication of JPS5430127ApublicationCriticalpatent/JPS5430127A/en