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IG Farbenindustrie AG
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IG Farbenindustrie AG
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Application filed by IG Farbenindustrie AGfiledCriticalIG Farbenindustrie AG
Application grantedgrantedCritical
Publication of FR687188ApublicationCriticalpatent/FR687188A/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
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR687188D1928-12-291929-12-24Procédé de fabrication d'urée et de produits contenant de l'urée
ExpiredFR687188A
(fr)