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 US05/638,985external-prioritypatent/US4055636A/en
Priority claimed from US05/646,522external-prioritypatent/US4018915A/en
Priority claimed from US05/649,219external-prioritypatent/US4018913A/en
Priority claimed from US05/653,217external-prioritypatent/US4055651A/en
Priority claimed from US05/656,014external-prioritypatent/US4041156A/en
Priority claimed from US05/656,870external-prioritypatent/US4046876A/en
Priority claimed from US05/723,474external-prioritypatent/US4096255A/en
Priority claimed from US05/728,051external-prioritypatent/US4104392A/en
Priority claimed from AT905176Aexternal-prioritypatent/AT356304B/en
Application filed by Mitsubishi Chem Ind, Okamoto ShosukefiledCriticalMitsubishi Chem Ind
Publication of ATA205379ApublicationCriticalpatent/ATA205379A/en
Publication of AT367750BpublicationCriticalpatent/AT367750B/en