ZA901841B - Indicator,process for its preparation and its use - Google Patents

Indicator,process for its preparation and its use

Info

Publication number
ZA901841B
ZA901841B ZA901841A ZA901841A ZA901841B ZA 901841 B ZA901841 B ZA 901841B ZA 901841 A ZA901841 A ZA 901841A ZA 901841 A ZA901841 A ZA 901841A ZA 901841 B ZA901841 B ZA 901841B
Authority
ZA
South Africa
Prior art keywords
indicator
preparation
Prior art date
Application number
ZA901841A
Inventor
Hubert Mueller
Mueller Hubert
Dietrich Frahne
Frahne Dietrich
Bruno Langenfeld
Langenfeld Bruno
Original Assignee
Badische Tabakmanufaktur
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 Badische Tabakmanufaktur filed Critical Badische Tabakmanufaktur
Publication of ZA901841B publication Critical patent/ZA901841B/en

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/02—Thermometers giving results other than momentary value of temperature giving means values; giving integrated values
    • G01K3/04—Thermometers giving results other than momentary value of temperature giving means values; giving integrated values in respect of time
    • 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
    • G01N31/229—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 time/temperature history
    • 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
    • G01N33/525—Multi-layer analytical elements

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Molecular Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Cell Biology (AREA)
  • Biotechnology (AREA)
  • Biophysics (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
ZA901841A 1989-03-09 1990-03-09 Indicator,process for its preparation and its use ZA901841B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3907683A DE3907683A1 (en) 1989-03-09 1989-03-09 INDICATOR, METHOD FOR THE PRODUCTION AND USE THEREOF

Publications (1)

Publication Number Publication Date
ZA901841B true ZA901841B (en) 1991-03-27

Family

ID=6375949

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA901841A ZA901841B (en) 1989-03-09 1990-03-09 Indicator,process for its preparation and its use

Country Status (10)

Country Link
EP (1) EP0462134A1 (en)
JP (1) JPH04505213A (en)
AU (1) AU5189490A (en)
BG (1) BG60124B2 (en)
BR (1) BR9007203A (en)
CA (1) CA2050280A1 (en)
DD (1) DD299084A5 (en)
DE (1) DE3907683A1 (en)
WO (1) WO1990010868A1 (en)
ZA (1) ZA901841B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3936542C1 (en) * 1989-11-02 1991-04-11 Badische Tabakmanufaktur Roth-Haendle Gmbh, 7630 Lahr, De
US5254473A (en) * 1990-03-16 1993-10-19 Jp Laboratories Solid state device for monitoring integral values of time and temperature of storage of perishables
JPH06222057A (en) * 1993-01-27 1994-08-12 Kyoto Daiichi Kagaku:Kk Analytical composition
DE4316688A1 (en) * 1993-05-06 1994-11-10 Schwerdtle & Schantz Gmbh Indicator device
US5756356A (en) * 1995-03-31 1998-05-26 Toyo Ink Manufacturing Co., Ltd. Method of indicating time or temperature-time accumulated value as color change, and materials therefor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2346598B2 (en) * 1973-09-15 1975-09-11 Hassia Verpackung Ag, 6479 Ranstadt Arrangement for the identification of refrigeration interruptions on frozen goods, in particular frozen food
DE3048425A1 (en) * 1980-12-22 1982-07-15 Olympia Werke Ag, 2940 Wilhelmshaven Indicator showing when consumer goods are out of recommended date - changes colour in dependence on time and temp.
DE3210907C2 (en) * 1982-03-25 1984-07-19 Schwan-Stabilo Schwanhäußer GmbH & Co, 8500 Nürnberg Indicator for the display of a time / temperature load
JPS6053984A (en) * 1983-09-05 1985-03-28 三井東圧化学株式会社 Display unit for temperature management
GB2180964A (en) * 1985-08-29 1987-04-08 Johnson Matthey Plc Indicator element
EP0247845A1 (en) * 1986-05-30 1987-12-02 EASTMAN KODAK COMPANY (a New Jersey corporation) Use of methine dyes for the determination of hydrogen peroxide or analytes producing same
DE3717025C1 (en) * 1987-05-21 1988-08-11 Werner Dipl-Ing Weck Display device for time-dependent processes and method of starting this device
US4826762A (en) * 1987-10-23 1989-05-02 Massachusetts Industry Of Technology Enzymatic temperature change indicator
JPH01150883A (en) * 1987-12-07 1989-06-13 Toppan Printing Co Ltd Time lapse indicating body
JPH01156695A (en) * 1987-12-15 1989-06-20 Ricoh Co Ltd Heating time display body

Also Published As

Publication number Publication date
JPH04505213A (en) 1992-09-10
CA2050280A1 (en) 1990-09-10
BR9007203A (en) 1991-12-10
BG60124B2 (en) 1993-10-29
DD299084A5 (en) 1992-03-26
EP0462134A1 (en) 1991-12-27
DE3907683A1 (en) 1990-09-20
DE3907683C2 (en) 1991-04-11
WO1990010868A1 (en) 1990-09-20
AU5189490A (en) 1990-10-09

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