FORMATION OF DYES SUITED FOR REPRODUCTION PURPOSES

1328801 Benzothiazolium salt AGFAGEVAERT 10 Nov 1970 [3 Dec 1969] 59093/69 Heading C2C [Also in Division G2] 2 - methyl - 3 - N - (methylsulphonyl) - carbamylmethyl-5,6-dimethoxy benzothiarolium bromide of formula is prepared by heating 2-methyl-5,6-dimethoxy benzothiazole and N-(bromoacetyl)-methan...

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Bibliographische Detailangaben
Hauptverfasser:	POOT, ALBERT L, DEPOORTER, HENRI
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES AUXILIARY PROCESSES IN PHOTOGRAPHY CHEMISTRY CINEMATOGRAPHY DYES ELECTROGRAPHY HOLOGRAPHY LAKES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES PAINTS PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES PHOTOGRAPHY PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES PHYSICS POLISHES
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Zusammenfassung:	1328801 Benzothiazolium salt AGFAGEVAERT 10 Nov 1970 [3 Dec 1969] 59093/69 Heading C2C [Also in Division G2] 2 - methyl - 3 - N - (methylsulphonyl) - carbamylmethyl-5,6-dimethoxy benzothiarolium bromide of formula is prepared by heating 2-methyl-5,6-dimethoxy benzothiazole and N-(bromoacetyl)-methanesulphonamide. Reference has been directed by the Comptroller to Specification 1,252,751.