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 IN1259CA1998external-prioritypatent/IN184759B/en
Application filed by Kaneka CorpfiledCriticalKaneka Corp
Priority to IN796CA1999priorityCriticalpatent/IN187670B/en
Publication of IN187670BpublicationCriticalpatent/IN187670B/en