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.)
Unitika Ltd
Original Assignee
Unitika 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 Unitika LtdfiledCriticalUnitika Ltd
Priority to JP59173944ApriorityCriticalpatent/JPS6152872A/ja
Priority to EP85305416Aprioritypatent/EP0171254B1/en
Priority to DE8585305416Tprioritypatent/DE3583263D1/de
Priority to US06/761,260prioritypatent/US4699135A/en
Publication of JPS6152872ApublicationCriticalpatent/JPS6152872A/ja
Publication of JPH0442019B2publicationCriticalpatent/JPH0442019B2/ja