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
  • C09B11/02—Diaryl- or thriarylmethane dyes derived from diarylmethanes
• • 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
  • B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
  • B41M5/0253—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet using a chemical colour-forming ink, e.g. chemical hectography
• • 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
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
  • C07C309/01—Sulfonic acids
  • C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
  • C07C309/45—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
  • C07C309/46—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton having the sulfo groups bound to carbon atoms of non-condensed six-membered aromatic rings
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • C07C2603/00—Systems containing at least three condensed rings
  • C07C2603/02—Ortho- or ortho- and peri-condensed systems
  • C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
  • C07C2603/06—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
  • C07C2603/10—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
  • C07C2603/12—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
  • C07C2603/18—Fluorenes; Hydrogenated fluorenes

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Chemical Kinetics & Catalysis (AREA)
• General Chemical & Material Sciences (AREA)
• Plural Heterocyclic Compounds (AREA)
• Color Printing (AREA)
• Nitrogen Condensed Heterocyclic Rings (AREA)
• Hydrogenated Pyridines (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=10299167

Family Applications (2)

Family Applications Before (1)

Country Status (14)

• 1972
  • 1972-06-19 ZA ZA724186A patent/ZA724186B/xx unknown
  • 1972-06-20 ZA ZA724233A patent/ZA724233B/xx unknown
  • 1972-06-22 LU LU65574D patent/LU65574A1/xx unknown
  • 1972-06-22 LU LU65575D patent/LU65575A1/xx unknown
  • 1972-06-23 BR BR4129/72A patent/BR7204129D0/pt unknown
  • 1972-06-23 AR AR242744A patent/AR193997A1/es active
  • 1972-06-23 BE BE785403A patent/BE785403A/xx unknown
  • 1972-06-23 BE BE785402A patent/BE785402A/xx unknown
  • 1972-06-23 FR FR7222908A patent/FR2143445A1/fr active Granted
  • 1972-06-23 NL NL7208639A patent/NL7208639A/xx unknown
  • 1972-06-23 BR BR4130/72A patent/BR7204130D0/pt unknown
  • 1972-06-23 NL NL7208640A patent/NL7208640A/xx unknown
  • 1972-06-23 CH CH944572A patent/CH577390A5/xx not_active IP Right Cessation
  • 1972-06-23 FR FR727222909A patent/FR2143446B1/fr not_active Expired
  • 1972-06-23 AU AU43833/72A patent/AU4383372A/en not_active Expired
  • 1972-06-24 IT IT26198/72A patent/IT959969B/it active
  • 1972-06-24 ES ES404239A patent/ES404239A1/es not_active Expired
  • 1972-06-24 IT IT26192/72A patent/IT968397B/it active
  • 1972-06-26 DD DD163976A patent/DD100485A5/xx unknown
  • 1972-06-26 DD DD163974A patent/DD98045A5/xx unknown
  • 1972-06-26 CS CS450072A patent/CS156547B2/cs unknown
  • 1972-06-26 DE DE2231135A patent/DE2231135A1/de active Pending

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