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 IN187CA1996external-prioritypatent/IN181100B/en
Application filed by Kaneka CorpfiledCriticalKaneka Corp
Priority to IN6CA1998priorityCriticalpatent/IN184528B/en
Publication of IN184528BpublicationCriticalpatent/IN184528B/en