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.)
CNA Holdings LLC
Original Assignee
Virginia Chemicals Inc
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 US00255769Aexternal-prioritypatent/US3804944A/en
Application filed by Virginia Chemicals IncfiledCriticalVirginia Chemicals Inc
Application grantedgrantedCritical
Publication of CA978327ApublicationCriticalpatent/CA978327A/en