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.)
Dainichiseika Color and Chemicals Mfg Co Ltd
Teijin Ltd
Original Assignee
Teijin Chemicals Ltd
Dainichiseika Color and Chemicals Mfg 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 Teijin Chemicals Ltd, Dainichiseika Color and Chemicals Mfg Co LtdfiledCriticalTeijin Chemicals Ltd
Priority to JP47028720ApriorityCriticalpatent/JPS5760469B2/ja
Publication of JPS4896667ApublicationCriticalpatent/JPS4896667A/ja
Publication of JPS5760469B2publicationCriticalpatent/JPS5760469B2/ja