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.)
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Eastman Kodak Co
Original Assignee
Eastman Kodak Co
Publication date
Application grantedgrantedCritical
Publication of CA532717ApublicationCriticalpatent/CA532717A/fr
Improvements in or relating to methods of producing compounds ofthe vitamin a series or compounds having vitamin a activity obtained therefrom by conversion
Improvements in or relating to methods of producing compounds ofthe vitamin a series or compounds having vitamin a activity obtained therefrom by conversion