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.)
Teijin Ltd
Original Assignee
Teijin 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 LtdfiledCriticalTeijin Ltd
Priority to JP9264778ApriorityCriticalpatent/JPS5521407A/ja
Priority to US06/058,918prioritypatent/US4245066A/en
Priority to CA000332556Aprioritypatent/CA1118546A/en
Priority to EP79102662Aprioritypatent/EP0007631B1/en
Priority to DE7979102662Tprioritypatent/DE2964959D1/de
Publication of JPS5521407ApublicationCriticalpatent/JPS5521407A/ja
Publication of JPS6157863B2publicationCriticalpatent/JPS6157863B2/ja