Classifications

• • C—CHEMISTRY; METALLURGY
  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
  • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
  • C09B11/00—Diaryl- or thriarylmethane dyes
  • C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
  • C09B11/26—Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
  • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
  • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
  • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
  • B41M5/132—Chemical colour-forming components; Additives or binders therefor
  • B41M5/136—Organic colour formers, e.g. leuco dyes
  • B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
  • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
  • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
  • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
  • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
  • B41M5/323—Organic colour formers, e.g. leuco dyes
  • B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
  • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
  • C07D471/04—Ortho-condensed systems

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Chemical Kinetics & Catalysis (AREA)
• General Chemical & Material Sciences (AREA)
• Physics & Mathematics (AREA)
• Optics & Photonics (AREA)
• Color Printing (AREA)
• Heat Sensitive Colour Forming Recording (AREA)
• Nitrogen Condensed Heterocyclic Rings (AREA)
• Plural Heterocyclic Compounds (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
• Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
• Indole Compounds (AREA)
• Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Applications Claiming Priority (4)

Publications (3)

Family

ID=26690284

Family Applications (1)

Country Status (21)

Families Citing this family (10)

Family Cites Families (13)

• 1980
  • 1980-01-16 US US06/112,500 patent/US4275206A/en not_active Expired - Lifetime
  • 1980-02-12 CA CA000345510A patent/CA1147728A/en not_active Expired
  • 1980-02-26 PT PT70871A patent/PT70871A/pt unknown
  • 1980-02-26 NZ NZ192980A patent/NZ192980A/xx unknown
  • 1980-03-03 FI FI800652A patent/FI70035C/fi not_active IP Right Cessation
  • 1980-03-03 BR BR8001263A patent/BR8001263A/pt unknown
  • 1980-03-03 LU LU82216A patent/LU82216A1/fr unknown
  • 1980-03-04 NO NO800611A patent/NO800611L/no unknown
  • 1980-03-04 AT AT0119380A patent/AT377761B/de not_active IP Right Cessation
  • 1980-03-04 ES ES489160A patent/ES489160A0/es active Granted
  • 1980-03-04 IE IE433/80A patent/IE49537B1/en unknown
  • 1980-03-04 CH CH1714/80A patent/CH656138A5/de not_active IP Right Cessation
  • 1980-03-04 DK DK91380A patent/DK91380A/da not_active Application Discontinuation
  • 1980-03-05 GB GB8007564A patent/GB2044284B/en not_active Expired
  • 1980-03-05 AU AU56161/80A patent/AU540061B2/en not_active Ceased
  • 1980-03-05 NL NLAANVRAGE8001316,A patent/NL174146C/xx not_active IP Right Cessation
  • 1980-03-05 IT IT8020374A patent/IT1209313B/it active
  • 1980-03-05 DE DE19803008475 patent/DE3008475A1/de active Granted
  • 1980-03-05 FR FR8004999A patent/FR2450858A1/fr active Granted
  • 1980-03-05 GR GR61359A patent/GR67690B/el unknown
• 1984
  • 1984-09-27 HK HK741/84A patent/HK74184A/xx not_active IP Right Cessation

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