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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co LtdfiledCriticalSumitomo Chemical Co Ltd
Priority to JP6769079ApriorityCriticalpatent/JPS55160738A/ja
Priority to US06/151,603prioritypatent/US4371711A/en
Priority to DE8080102834Tprioritypatent/DE3062712D1/de
Priority to EP80102834Aprioritypatent/EP0022162B1/en
Publication of JPS55160738ApublicationCriticalpatent/JPS55160738A/ja
Priority to US06/420,082prioritypatent/US4465862A/en
Publication of JPS6232739B2publicationCriticalpatent/JPS6232739B2/ja