Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Occidental Chemical Corp
Original Assignee
Hooker Chemicals and Plastics Corp
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 US05/970,023external-prioritypatent/US4223072A/en
Application filed by Hooker Chemicals and Plastics CorpfiledCriticalHooker Chemicals and Plastics Corp
Application grantedgrantedCritical
Publication of CA1116831ApublicationCriticalpatent/CA1116831A/fr