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 US06/508,629external-prioritypatent/US4567087A/en
Priority claimed from US06/521,762external-prioritypatent/US4499137A/en
Application filed by Nevamar CorpfiledCriticalNevamar Corp
Priority claimed from EP84304273Aexternal-prioritypatent/EP0130072B1/de
Application grantedgrantedCritical
Publication of ATE26318T1publicationCriticalpatent/ATE26318T1/de