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.)
Ilford Imaging UK Ltd
Original Assignee
Ilford Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ilford LtdfiledCriticalIlford Ltd
Application grantedgrantedCritical
Publication of FR974802ApublicationCriticalpatent/FR974802A/fr
C07D519/00—Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups C07D453/00 or C07D455/00
Landscapes
Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR974802D1947-11-101948-11-10Colorants et pigments et leur fabrication
ExpiredFR974802A
(fr)