AT320415B - Optical control indicator for frozen products - Google Patents

Optical control indicator for frozen products

Info

Publication number
AT320415B
AT320415B AT671371A AT671371A AT320415B AT 320415 B AT320415 B AT 320415B AT 671371 A AT671371 A AT 671371A AT 671371 A AT671371 A AT 671371A AT 320415 B AT320415 B AT 320415B
Authority
AT
Austria
Prior art keywords
optical control
control indicator
frozen products
frozen
products
Prior art date
Application number
AT671371A
Other languages
German (de)
Original Assignee
Baumgartner Papiers Sa
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 Baumgartner Papiers Sa filed Critical Baumgartner Papiers Sa
Application granted granted Critical
Publication of AT320415B publication Critical patent/AT320415B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/06—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using melting, freezing, or softening
AT671371A 1971-06-22 1971-08-02 Optical control indicator for frozen products AT320415B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2130926A DE2130926C3 (en) 1971-06-22 1971-06-22 Optical control indicator for frozen products

Publications (1)

Publication Number Publication Date
AT320415B true AT320415B (en) 1975-02-10

Family

ID=5811455

Family Applications (1)

Application Number Title Priority Date Filing Date
AT671371A AT320415B (en) 1971-06-22 1971-08-02 Optical control indicator for frozen products

Country Status (9)

Country Link
AT (1) AT320415B (en)
BE (1) BE785259A (en)
CH (1) CH557530A (en)
DE (1) DE2130926C3 (en)
FR (1) FR2143132B1 (en)
GB (1) GB1370045A (en)
IT (1) IT956648B (en)
NL (1) NL7208485A (en)
ZA (1) ZA724214B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4339207A (en) 1978-09-28 1982-07-13 Akzona Incorporated Temperature indicating compositions of matter
US4362645A (en) * 1978-09-28 1982-12-07 Akzona, Inc. Temperature indicating compositions of matter
US4299727A (en) * 1980-01-07 1981-11-10 Akzona Incorporated Disposable reversible thermometer
DE3210907C2 (en) * 1982-03-25 1984-07-19 Schwan-Stabilo Schwanhäußer GmbH & Co, 8500 Nürnberg Indicator for the display of a time / temperature load
GB2119511A (en) * 1982-04-28 1983-11-16 Luigi Bolla Sensor for signalling that a preselected temperature has been exceeded
FR2613069B1 (en) * 1987-03-25 1989-09-08 Rame Pierre COLD LEVEL MONITORING DEVICE, PARTICULARLY FOR COLD STORED FOOD
GB9023393D0 (en) * 1990-10-26 1990-12-05 Tepnel Medical Ltd Marking element
JPH05505458A (en) * 1989-12-14 1993-08-12 フード・ガーディアン・リミテッド Time-temperature indicator
EP0501880A1 (en) * 1991-02-27 1992-09-02 SOCIETE COOL S.a.r.l. Preservation state indicator for refrigerated or frozen products
FR2673286B1 (en) * 1991-02-27 1995-05-19 Cool Sarl CONSERVATION STATUS INDICATOR FOR REFRIGERATED OR FROZEN PRODUCTS.
US5597238A (en) * 1993-06-25 1997-01-28 Food Guardian Limited Marking element
GB9621450D0 (en) * 1996-10-15 1996-12-04 Univ Durham Temperature change indicator
ITBO20070159A1 (en) * 2007-03-09 2008-09-10 Scriba Nanotecnologie S R L DEVICE AND RELATED METHOD OF PROTECTION, STORAGE AND ACTIVATION OF SENSORS
DE102016005078A1 (en) 2016-04-27 2017-11-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for monitoring the temperature of a cryopreserved biological sample
DE102016005133A1 (en) 2016-04-27 2017-11-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and device for monitoring the temperature of a cryopreserved biological sample
DE102016005075A1 (en) 2016-04-27 2017-11-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and device for monitoring the temperature of a cryopreserved biological sample
DE102016005070A1 (en) 2016-04-27 2017-11-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for monitoring the temperature of a cryopreserved biological sample

Also Published As

Publication number Publication date
FR2143132B1 (en) 1973-07-13
DE2130926B2 (en) 1973-04-26
DE2130926C3 (en) 1973-11-15
ZA724214B (en) 1973-03-28
DE2130926A1 (en) 1972-12-28
CH557530A (en) 1974-12-31
GB1370045A (en) 1974-10-09
NL7208485A (en) 1972-12-28
FR2143132A1 (en) 1973-02-02
IT956648B (en) 1973-10-10
BE785259A (en) 1972-10-16

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee