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.)
Daicel Corp
Original Assignee
Daicel Chemical 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 Daicel Chemical Industries LtdfiledCriticalDaicel Chemical Industries Ltd
Priority to JP6788682ApriorityCriticalpatent/JPS58185576A/ja
Priority to US06/485,687prioritypatent/US4458063A/en
Priority to DE19833314538prioritypatent/DE3314538A1/de
Priority to GB08310772Aprioritypatent/GB2118940B/en
Publication of JPS58185576ApublicationCriticalpatent/JPS58185576A/ja
Publication of JPH0322388B2publicationCriticalpatent/JPH0322388B2/ja