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 Hooker Chemical CorpfiledCriticalHooker Chemical Corp
Priority to BE604079ApriorityCriticalpatent/BE604079R/fr
Application grantedgrantedCritical
Publication of BE604079RpublicationCriticalpatent/BE604079R/fr