CH538686A - Non-bleeding indicator powder or shaped body - Google Patents

Non-bleeding indicator powder or shaped body

Info

Publication number
CH538686A
CH538686A CH158469A CH158469A CH538686A CH 538686 A CH538686 A CH 538686A CH 158469 A CH158469 A CH 158469A CH 158469 A CH158469 A CH 158469A CH 538686 A CH538686 A CH 538686A
Authority
CH
Switzerland
Prior art keywords
shaped body
indicator powder
bleeding indicator
bleeding
powder
Prior art date
Application number
CH158469A
Other languages
German (de)
Inventor
Karlheinz Dr Neisius
Wilhelm Dr Baeumer
Original Assignee
Merck Patent Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Merck Patent Gmbh filed Critical Merck Patent Gmbh
Publication of CH538686A publication Critical patent/CH538686A/en

Links

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
    • 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
    • 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
    • C09B62/002—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the linkage of the reactive group being alternatively specified
    • C09B62/006—Azodyes
    • 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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Urology & Nephrology (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Cell Biology (AREA)
  • Microbiology (AREA)
  • Biophysics (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Paper (AREA)
  • Coloring (AREA)
CH158469A 1968-03-09 1969-01-31 Non-bleeding indicator powder or shaped body CH538686A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM0077520 1968-03-09

Publications (1)

Publication Number Publication Date
CH538686A true CH538686A (en) 1973-06-30

Family

ID=7317712

Family Applications (1)

Application Number Title Priority Date Filing Date
CH158469A CH538686A (en) 1968-03-09 1969-01-31 Non-bleeding indicator powder or shaped body

Country Status (4)

Country Link
CH (1) CH538686A (en)
DE (1) DE1698247C3 (en)
NL (1) NL6901896A (en)
PL (1) PL79935B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3541097A1 (en) * 1985-11-21 1987-05-27 Miles Lab USE OF THIOPHENES AS PH INDICATORS, IN PARTICULAR IN A NON-ENZYMATIC GLUCOSE TEST
DE19802448B4 (en) * 1998-01-23 2005-09-29 Kleiböhmer, Guido Procedure for checking the perishable state of fruit juice and fruit juice drinks
DE102018214263A1 (en) * 2018-08-23 2020-02-27 Axagarius Gmbh & Co. Kg Stable urine indicator with long-term detection
DE102019100664A1 (en) 2019-01-11 2020-07-16 Axagarius Gmbh & Co. Kg Process for treating indicator fields, indicator field and test device with such an indicator field

Also Published As

Publication number Publication date
NL6901896A (en) 1969-09-11
PL79935B1 (en) 1975-08-30
DE1698247C3 (en) 1980-11-13
DE1698247A1 (en) 1971-08-19
DE1698247B2 (en) 1973-10-25

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Legal Events

Date Code Title Description
PL Patent ceased