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 US06/696,839external-prioritypatent/US4612129A/en
Application filed by Lubrizol CorpfiledCriticalLubrizol Corp
Publication of NO863766D0publicationCriticalpatent/NO863766D0/no
Publication of NO863766LpublicationCriticalpatent/NO863766L/no
Publication of NO169904BpublicationCriticalpatent/NO169904B/no
Publication of NO169904CpublicationCriticalpatent/NO169904C/no