Classifications

• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
  • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
  • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
  • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
  • G01N33/52—Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
  • G01N33/521—Single-layer analytical elements
• • 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
  • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
  • C09B62/44—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
  • C09B62/443—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring the reactive group being alternatively specified
  • C09B62/447—Azo dyes
  • C09B62/45—Monoazo dyes
• • 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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• Health & Medical Sciences (AREA)
• Life Sciences & Earth Sciences (AREA)
• Chemical & Material Sciences (AREA)
• Immunology (AREA)
• Molecular Biology (AREA)
• Hematology (AREA)
• Engineering & Computer Science (AREA)
• Urology & Nephrology (AREA)
• Pathology (AREA)
• General Physics & Mathematics (AREA)
• General Health & Medical Sciences (AREA)
• Biomedical Technology (AREA)
• Biochemistry (AREA)
• Analytical Chemistry (AREA)
• Physics & Mathematics (AREA)
• Medicinal Chemistry (AREA)
• Food Science & Technology (AREA)
• Organic Chemistry (AREA)
• Microbiology (AREA)
• Cell Biology (AREA)
• Biotechnology (AREA)
• Biophysics (AREA)
• Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
• Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
• Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)

Applications Claiming Priority (1)

Publications (1)

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ID=5688052

Family Applications (1)

Country Status (9)

Families Citing this family (49)

• 1969
  • 1969-02-06 CS CS786A patent/CS161842B2/cs unknown
  • 1969-02-12 FR FR6903342A patent/FR2003554A1/fr not_active Withdrawn
  • 1969-02-13 IL IL31616A patent/IL31616A/xx unknown
  • 1969-02-17 GB GB8520/69A patent/GB1255395A/en not_active Expired
  • 1969-02-20 AT AT173269A patent/AT290475B/de active
  • 1969-02-27 BR BR206707/69A patent/BR6906707D0/pt unknown
  • 1969-03-06 BE BE729492D patent/BE729492A/xx not_active IP Right Cessation
  • 1969-03-07 SE SE03172/69A patent/SE364366B/xx unknown
  • 1969-03-08 JP JP44017246A patent/JPS4939718B1/ja active Pending

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