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.)
Katayama Chemical Inc
Mitsubishi Electric Corp
Original Assignee
Katayama Chemical Inc
Mitsubishi Electric Corp
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 Katayama Chemical Inc, Mitsubishi Electric CorpfiledCriticalKatayama Chemical Inc
Priority claimed from EP92117923Aexternal-prioritypatent/EP0593802B1/en
Application grantedgrantedCritical
Publication of DE69229116D1publicationCriticalpatent/DE69229116D1/en
Publication of DE69229116T2publicationCriticalpatent/DE69229116T2/en