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Kemanord AB
Original Assignee
Superfosfat Fabriks AB
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Filing date
Publication date
Application filed by Superfosfat Fabriks ABfiledCriticalSuperfosfat Fabriks AB
Application grantedgrantedCritical
Publication of FR412220ApublicationCriticalpatent/FR412220A/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
C07C273/02—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 urea, its salts, complexes or addition compounds
C07C273/06—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 urea, its salts, complexes or addition compounds from cyanamide or calcium cyanamide
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR412220D1909-02-041910-02-01Procédé pour la fabrication de sels d'urée
ExpiredFR412220A
(fr)