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 Dow Chemical CofiledCriticalDow Chemical Co
Priority to FI810192ApriorityCriticalpatent/FI72924C/en
Publication of FI810192LpublicationCriticalpatent/FI810192L/en
Application grantedgrantedCritical
Publication of FI72924BpublicationCriticalpatent/FI72924B/en
Publication of FI72924CpublicationCriticalpatent/FI72924C/en