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.)
KAISUI KAGAKU KENKYUJO KITAKYU
Original Assignee
KAISUI KAGAKU KENKYUJO KITAKYU
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 KAISUI KAGAKU KENKYUJO KITAKYUfiledCriticalKAISUI KAGAKU KENKYUJO KITAKYU
Priority claimed from EP93310581Aexternal-prioritypatent/EP0659684B1/de
Publication of DE69317431D1publicationCriticalpatent/DE69317431D1/de
Application grantedgrantedCritical
Publication of DE69317431T2publicationCriticalpatent/DE69317431T2/de