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 US07/165,529external-prioritypatent/US5001173A/en
Application filed by Morton Int IncfiledCriticalMorton Int Inc
Application grantedgrantedCritical
Publication of ATE86278T1publicationCriticalpatent/ATE86278T1/en