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.)
Kay-Fries Chemicals Inc
Original Assignee
Kay-Fries Chemicals Inc
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Filing date
Publication date
Priority claimed from US392394Aexternal-prioritypatent/US3375268A/en
Application filed by Kay-Fries Chemicals IncfiledCriticalKay-Fries Chemicals Inc
Priority to FR29545ApriorityCriticalpatent/FR1445354A/fr
Application grantedgrantedCritical
Publication of FR1445354ApublicationCriticalpatent/FR1445354A/fr