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
  • C09B11/10—Amino derivatives of triarylmethanes
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
  • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
  • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
  • G01N31/221—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating pH value

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• Life Sciences & Earth Sciences (AREA)
• Chemical & Material Sciences (AREA)
• Health & Medical Sciences (AREA)
• General Health & Medical Sciences (AREA)
• Immunology (AREA)
• Molecular Biology (AREA)
• Analytical Chemistry (AREA)
• Biochemistry (AREA)
• Biophysics (AREA)
• General Physics & Mathematics (AREA)
• Physics & Mathematics (AREA)
• Pathology (AREA)
• Organic Chemistry (AREA)
• Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
• Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
• Crystals, And After-Treatments Of Crystals (AREA)
• Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=24740598

Family Applications (1)

Country Status (24)

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• 1976
  • 1976-05-03 US US05/682,652 patent/US4062876A/en not_active Expired - Lifetime
  • 1976-12-29 GB GB54251/76A patent/GB1523083A/en not_active Expired
• 1977
  • 1977-01-03 FI FI770009A patent/FI770009A7/fi not_active Application Discontinuation
  • 1977-01-07 IL IL51226A patent/IL51226A0/xx unknown
  • 1977-02-07 DE DE2705366A patent/DE2705366C3/de not_active Expired
  • 1977-02-07 NL NL7701277A patent/NL7701277A/xx not_active Application Discontinuation
  • 1977-02-08 SE SE7701355A patent/SE7701355L/xx unknown
  • 1977-02-11 DK DK60377A patent/DK60377A/da unknown
  • 1977-02-11 NO NO770463A patent/NO770463L/no unknown
  • 1977-02-11 BR BR7700861A patent/BR7700861A/pt unknown
  • 1977-02-11 IT IT20187/77A patent/IT1075558B/it active
  • 1977-02-14 LU LU76768A patent/LU76768A1/xx unknown
  • 1977-02-14 BE BE1007938A patent/BE851387A/xx unknown
  • 1977-02-14 CA CA271,678A patent/CA1059527A/en not_active Expired
  • 1977-02-14 FR FR7704119A patent/FR2350602A1/fr active Granted
  • 1977-02-14 CH CH180577A patent/CH604158A5/xx not_active IP Right Cessation
  • 1977-02-14 ES ES455899A patent/ES455899A1/es not_active Expired
  • 1977-02-14 JP JP1489177A patent/JPS52133332A/ja active Granted
  • 1977-02-14 ZA ZA770850A patent/ZA77850B/xx unknown
  • 1977-03-02 CS CS771394A patent/CS192479B2/cs unknown
  • 1977-03-10 DD DD7700197772A patent/DD129661A5/xx unknown
  • 1977-03-11 SU SU772461898A patent/SU671735A3/ru active
  • 1977-03-12 PL PL1977196629A patent/PL101773B1/pl unknown
  • 1977-03-12 RO RO7789661A patent/RO70767A/ro unknown

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