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.)
Kanebo Ltd
Original Assignee
Kanebo 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
Priority claimed from JP55058510Aexternal-prioritypatent/JPS6019908B2/ja
Priority claimed from JP6844480Aexternal-prioritypatent/JPS5938954B2/ja
Priority claimed from CA000376376Aexternal-prioritypatent/CA1212105A/fr
Application filed by Kanebo LtdfiledCriticalKanebo Ltd
Priority to CA000495830ApriorityCriticalpatent/CA1238311A/fr
Application grantedgrantedCritical
Publication of CA1238311ApublicationCriticalpatent/CA1238311A/fr