NL7705176A - Een ph-indicatormengsel met een geremde veran- dering van de kleur bij bevriezing of bij een temperatuur onder het vriespunt. - Google Patents

Een ph-indicatormengsel met een geremde veran- dering van de kleur bij bevriezing of bij een temperatuur onder het vriespunt.

Info

Publication number
NL7705176A
NL7705176A NL7705176A NL7705176A NL7705176A NL 7705176 A NL7705176 A NL 7705176A NL 7705176 A NL7705176 A NL 7705176A NL 7705176 A NL7705176 A NL 7705176A NL 7705176 A NL7705176 A NL 7705176A
Authority
NL
Netherlands
Prior art keywords
freezing
event
temperature below
color change
indicator mixture
Prior art date
Application number
NL7705176A
Other languages
English (en)
Other versions
NL171198C (nl
NL171198B (nl
Original Assignee
Kockums Chem
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 Kockums Chem filed Critical Kockums Chem
Publication of NL7705176A publication Critical patent/NL7705176A/nl
Publication of NL171198B publication Critical patent/NL171198B/nl
Application granted granted Critical
Publication of NL171198C publication Critical patent/NL171198C/nl

Links

Classifications

    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • Pathology (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)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
NLAANVRAGE7705176,A 1976-05-11 1977-05-10 Werkwijze voor de bereiding van een mengsel voor temperatuurmeting door het waarnemen van een kleurverandering. NL171198C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7605338A SE410229B (sv) 1976-05-11 1976-05-11 Vattenhaltig komposition med reglerad ph-forskjutning vid frysning, samt sett for dess framstellning

Publications (3)

Publication Number Publication Date
NL7705176A true NL7705176A (nl) 1977-11-15
NL171198B NL171198B (nl) 1982-09-16
NL171198C NL171198C (nl) 1983-02-16

Family

ID=20327813

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7705176,A NL171198C (nl) 1976-05-11 1977-05-10 Werkwijze voor de bereiding van een mengsel voor temperatuurmeting door het waarnemen van een kleurverandering.

Country Status (21)

Country Link
US (1) US4149852A (nl)
JP (1) JPS5857710B2 (nl)
AT (1) AT359043B (nl)
AU (1) AU506640B2 (nl)
BE (1) BE854352A (nl)
CA (1) CA1080096A (nl)
CH (1) CH634148A5 (nl)
DE (1) DE2718697C3 (nl)
DK (1) DK205277A (nl)
ES (1) ES458645A1 (nl)
FR (1) FR2351406A1 (nl)
GB (1) GB1557742A (nl)
GR (1) GR63135B (nl)
IE (1) IE45416B1 (nl)
IT (1) IT1113587B (nl)
LU (1) LU77223A1 (nl)
MC (1) MC1150A1 (nl)
NL (1) NL171198C (nl)
NO (1) NO144307C (nl)
PT (1) PT66522B (nl)
SE (1) SE410229B (nl)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1601922A (en) * 1977-03-11 1981-11-04 Minnesota Mining & Mfg Steam formaldehyde sterilization indicator
US4232552A (en) * 1978-09-28 1980-11-11 Akzona Incorporated Temperature indicating compositions of matter
US4362645A (en) * 1978-09-28 1982-12-07 Akzona, Inc. Temperature indicating compositions of matter
US4339207A (en) * 1978-09-28 1982-07-13 Akzona Incorporated Temperature indicating compositions of matter
SE431258B (sv) * 1982-07-02 1984-01-23 Tiru Maj Britt Ingegerd Komposition med reglerad forendring av opalescens eller uppklarning vid valda temperaturer och sett for dess framstellning samt anvendning av kompositionen
IT1198706B (it) * 1983-10-18 1988-12-21 Consiglio Nazionale Ricerche Sensore di temperatura a fibra ottica ad effetto termocormico
FR2594000B1 (fr) * 1986-02-11 1992-10-09 Gouws & Scheepers Pty Ltd Concentre pour la preparation d'une composition agricole dont l'efficacite varie en fonction du ph de l'eau.
JPS62243675A (ja) * 1986-04-15 1987-10-24 Kao Corp ｐＨ緩衝法
US4846095A (en) * 1987-10-02 1989-07-11 Minnesota Mining And Manufacturing Company Critical temperature indicating device
JPH01168814U (nl) * 1988-05-19 1989-11-28
US5077222A (en) * 1988-09-30 1991-12-31 Miles Inc. Method for assaying for proteins using a dual indicator reagent composition
US5049358A (en) * 1988-09-30 1991-09-17 Miles Inc. Composition and test device for assaying for proteins
SE9403859L (sv) * 1994-04-29 1995-10-30 Visual Indicator Tag Systems V Sätt och anordning för kontroll av hanteringsbetingelser
US5817454A (en) * 1995-06-07 1998-10-06 Coffee Chek, Inc. Portable apparatus and method for detection of methylxanthine chemical species
US5964181A (en) * 1995-11-16 1999-10-12 3M Innovative Properties Company Temperature indicating device
US7253003B2 (en) * 2001-10-19 2007-08-07 Wisconsin Alumni Research Foundation Method for monitoring the environment within a microfluidic device
DE10226716A1 (de) * 2002-06-14 2004-01-08 Henkel Kgaa Indikationssystem
JP3852395B2 (ja) * 2002-11-06 2006-11-29 東亞合成株式会社 ２−シアノアクリレート用硬化判定剤及び硬化判定方法
ES2237315B2 (es) * 2003-11-10 2006-03-01 Universidad De Alicante Sistema de verificacion visual de la integridad de la cadena de frio.
US7258073B2 (en) * 2004-01-20 2007-08-21 Mcguire Katherine M Pictorial thermometer
US8491471B2 (en) * 2006-08-31 2013-07-23 Dignity Health Inflatable surgical retractor
US9138137B2 (en) 2006-08-31 2015-09-22 Dignity Health Inflatable surgical retractor
US20090317561A1 (en) * 2006-09-08 2009-12-24 Melancon Kurt C Color change cyanoacrylate adhesives
US8133403B2 (en) * 2007-07-31 2012-03-13 Behr Process Corporation System and method for controlling the application of acid etchers or cleaners by means of color-changing dye
CA2886912A1 (en) 2012-10-01 2014-04-10 Innorese Ag Display device
US10851414B2 (en) 2013-10-18 2020-12-01 Good Start Genetics, Inc. Methods for determining carrier status
JP6519777B2 (ja) * 2014-03-20 2019-05-29 トッパン・フォームズ株式会社 保冷具
CA2944253A1 (en) 2014-03-31 2015-10-08 Innorese Ag Display device
CA2999708A1 (en) * 2014-09-24 2016-03-31 Good Start Genetics, Inc. Process control for increased robustness of genetic assays
JP6446754B2 (ja) * 2015-01-20 2019-01-09 トッパン・フォームズ株式会社 保冷具
US20170130432A1 (en) * 2015-11-10 2017-05-11 Aqua View Inc. Water conserving shower system and thermochromic fixtures used therein
US11524515B2 (en) * 2019-04-05 2022-12-13 Xerox Corporation Thermochromic dye compositions and method for preparing same
CN114137773B (zh) * 2021-11-05 2024-03-08 哈尔滨工业大学（深圳） 一种热电双响应智能变色器件及其制备方法
CN114958092B (zh) * 2022-06-01 2023-06-20 东莞职业技术学院 一种温变防伪油墨及其制备方法和应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2261473A (en) * 1938-04-16 1941-11-04 George W Jennings Temperature indicator
US2195395A (en) * 1938-10-21 1940-04-02 Chapman Arthur William Means for indicating the extent of a thermal treatment
US2614430A (en) * 1950-02-01 1952-10-21 Eastman Kodak Co Temperature indicating device
US2809116A (en) * 1955-10-07 1957-10-08 Armour Res Found 2, 4, 6-trinitrobenzoate ester-addition compound indicator
GB1183160A (en) * 1968-11-08 1970-03-04 Westinghouse Electric Corp Thermometer
SE380098B (nl) * 1974-02-21 1975-10-27 Food Control
US3935834A (en) * 1975-02-04 1976-02-03 The United States Of America As Represented By The Secretary Of The Army Frost line indicator

Also Published As

Publication number Publication date
DE2718697B2 (de) 1979-04-12
FR2351406A1 (fr) 1977-12-09
IE45416L (en) 1977-11-11
IE45416B1 (en) 1982-08-25
PT66522B (en) 1978-10-16
AU506640B2 (en) 1980-01-17
PT66522A (en) 1977-06-01
MC1150A1 (fr) 1978-01-30
JPS5325489A (en) 1978-03-09
IT1113587B (it) 1986-01-20
AT359043B (de) 1980-10-10
CH634148A5 (de) 1983-01-14
ES458645A1 (es) 1978-10-16
DE2718697C3 (de) 1979-12-20
US4149852A (en) 1979-04-17
DE2718697A1 (de) 1977-11-24
NO144307B (no) 1981-04-27
BE854352A (fr) 1977-09-01
DK205277A (da) 1977-11-12
ATA290577A (de) 1980-03-15
AU2502077A (en) 1978-11-16
GR63135B (en) 1979-09-18
FR2351406B1 (nl) 1981-09-11
CA1080096A (en) 1980-06-24
NL171198C (nl) 1983-02-16
SE7605338L (sv) 1977-11-12
LU77223A1 (nl) 1977-08-18
JPS5857710B2 (ja) 1983-12-21
SE410229B (sv) 1979-10-01
NO771641L (no) 1977-11-14
NO144307C (no) 1981-08-05
GB1557742A (en) 1979-12-12
NL171198B (nl) 1982-09-16

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Legal Events

Date Code Title Description
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: KOCKUMS CHEMICAL AKTIEBOLAG

SNR Assignments of patents or rights arising from examined patent applications

Owner name: I-POINT AKTIEBOLAG

SNR Assignments of patents or rights arising from examined patent applications

Owner name: I-POINT BIOTECHNOLOGIES AB

SNR Assignments of patents or rights arising from examined patent applications

Owner name: ENZYMETECH INTERNATIONAL N.V.

SNR Assignments of patents or rights arising from examined patent applications

Owner name: I-POINT BIOTECHNOLOGIES AB

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