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.)
Expired
Application number
GB1758828A
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.)
Acordis UK Ltd
Original Assignee
British Celanese 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 British Celanese LtdfiledCriticalBritish Celanese Ltd
Priority to GB1758828ApriorityCriticalpatent/GB319390A/en
Publication of GB319390ApublicationCriticalpatent/GB319390A/en
Acyclic And Carbocyclic Compounds In Medicinal Compositions
(AREA)
Abstract
319,390. British Celanese, Ltd., Mosley, D. H., Olpin, H. C., and Ellis, G. H. June 18, 1928. Dye preparations; nitro compounds.-Compositions containing the dyestuffs obtained by coupling a diazotized2: 4-dinitro-6-alkyloxy or - alkyl-aniline with a coupling component are mixed with dispersators and/or protective colloids. The dispersators may be those described in Specifications 219,349, 224,925, 242,393, 242,711, 269,960, 273,819, and 273,820. Preparations containing a 2 : 4-dinitro-6-alkoxy- or -alkyl-aniline are also described. Specification 319,308 also is referred to.
GB1758828A1928-06-181928-06-18Improvements in or relating to the colouration of materials comprising cellulose derivatives
ExpiredGB319390A
(en)