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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 US321280Aexternal-prioritypatent/US3234241A/en
Application filed by Eastman Kodak CofiledCriticalEastman Kodak Co
Priority to FR993140ApriorityCriticalpatent/FR1412855A/fr
Application grantedgrantedCritical
Publication of FR1412855ApublicationCriticalpatent/FR1412855A/fr
C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR993140A1963-11-041964-10-29Nouveau procédé de préparation des bêta-lactones
ExpiredFR1412855A
(fr)