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.)
Bayer AG
Original Assignee
Farbenfabriken Vorm Friedr Bayer and Co
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Filing date
Publication date
Application filed by Farbenfabriken Vorm Friedr Bayer and CofiledCriticalFarbenfabriken Vorm Friedr Bayer and Co
Application grantedgrantedCritical
Publication of FR437970ApublicationCriticalpatent/FR437970A/en
C07C50/26—Quinones containing groups having oxygen atoms singly bound to carbon atoms
C07C50/34—Quinones containing groups having oxygen atoms singly bound to carbon atoms the quinoid structure being part of a condensed ring system having three rings
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
FR437970D1911-01-121911-12-21
Process for producing leucoquinizarin
ExpiredFR437970A
(en)