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 Enichem Augusta SpafiledCriticalEnichem Augusta Spa
Priority to IN436MA1990priorityCriticalpatent/IN176796B/en
Priority to IN361MA1994prioritypatent/IN178777B/en
Priority to IN359MA1994prioritypatent/IN179835B/en
Publication of IN176796BpublicationCriticalpatent/IN176796B/en