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.)
THUERINGISCHE ZELLWOLLE AG
Zellwolle und Kunstseide Ring GmbH
Original Assignee
THUERINGISCHE ZELLWOLLE AG
Zellwolle und Kunstseide Ring GmbH
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Filing date
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Application filed by THUERINGISCHE ZELLWOLLE AG, Zellwolle und Kunstseide Ring GmbHfiledCriticalTHUERINGISCHE ZELLWOLLE AG
Application grantedgrantedCritical
Publication of FR889941ApublicationCriticalpatent/FR889941A/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
C07C273/1809—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 with formation of the N-C(O)-N moiety
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR889941D1941-12-201942-12-19Procédé d'obtention de dérivés organiques bifonctionnels de l'urée
ExpiredFR889941A
(fr)