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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Uniroyal Inc
Original Assignee
United States Rubber Co
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Filing date
Publication date
Application filed by United States Rubber CofiledCriticalUnited States Rubber Co
Application grantedgrantedCritical
Publication of FR1084097ApublicationCriticalpatent/FR1084097A/fr
C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
C07C273/1854—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety
C07C273/1863—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety from urea
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Chemical & Material Sciences
(AREA)
Organic Chemistry
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Chemical Kinetics & Catalysis
(AREA)
FR1084097D1952-10-021953-09-29Procédé perfectionné de préparation de l'acide maleurique
ExpiredFR1084097A
(fr)