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.)
KENICHI FUJIMOTO HIROSHI YASUI HITOSHI OHBA TETSUO MOUN HIROSHI OKAMOTO YUKIO JEARL and EVI KURAMOTO YOSHIHIKO YANAGA
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.)
Nippon Steel Chemical and Materials Co Ltd
Original Assignee
Nippon Steel Chemical Co Ltd
Filing date
Publication date
Priority claimed from JP48114683Aexternal-prioritypatent/JPS5141098B2/ja
Priority claimed from JP11468173Aexternal-prioritypatent/JPS5337830B2/ja
Priority claimed from JP48114682Aexternal-prioritypatent/JPS5141097B2/ja
Priority claimed from JP49052259Aexternal-prioritypatent/JPS5238944B2/ja
Application filed by Nippon Steel Chemical Co LtdfiledCriticalNippon Steel Chemical Co Ltd
Application grantedgrantedCritical
Publication of AU490881B2publicationCriticalpatent/AU490881B2/en
Publication of AU7433574ApublicationCriticalpatent/AU7433574A/en