Verfahren zur Herstellung von haltbaren Druckpasten für das Bedrucken von Gebilden aus Polyacrylnitril, acrylnitrilhaltigen Mischpolymerisaten und Acetatreyon

• Main Authors: WUNDER,WALTER,DR, COENEN,MAX,DR, WEISSEL,OSKAR,DR
• Format: Patent
• Language: German
• Published: 31.10.1961
• Subjects: ADHESIVES; AUXILIARY PROCESSES IN PHOTOGRAPHY; CHEMISTRY; CINEMATOGRAPHY; DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM; DYEING OR PRINTING TEXTILES; DYES; ELECTROGRAPHY; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR; HOLOGRAPHY; LAKES; LAUNDERING; 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; TEXTILES; TREATMENT OF TEXTILES OR THE LIKE

Cyanine dyes are prepared by reacting a 2-cyanmethylene-indoline of the formula <FORM:0897197/IV (c)/1> wherein n is 0 or 1, A is an ortho phenylene or ortho naphthalene residue, R is H or CN, X is a dialkylated carbon atom and Y is N-alkyl, with a 1; 3; 3-trialkyl-2-methylene-indoline-o -alde...