ATE166152T1 - Sauerstoffempfindlich farbindikator zur leckanzeige in gasgeschützten nahrungspackungen - Google Patents

Sauerstoffempfindlich farbindikator zur leckanzeige in gasgeschützten nahrungspackungen

Info

Publication number
ATE166152T1
ATE166152T1 AT93910071T AT93910071T ATE166152T1 AT E166152 T1 ATE166152 T1 AT E166152T1 AT 93910071 T AT93910071 T AT 93910071T AT 93910071 T AT93910071 T AT 93910071T AT E166152 T1 ATE166152 T1 AT E166152T1
Authority
AT
Austria
Prior art keywords
leak detection
food packaging
sensitive color
color indicator
oxygen sensitive
Prior art date
Application number
AT93910071T
Other languages
English (en)
Inventor
Tiina Mattila-Sandholm
Raija Ahvenainen
Eero Hurme
Irma Terh Jaervi-Kaeaeriaeinen
Original Assignee
Valtion Teknillinen
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 Valtion Teknillinen filed Critical Valtion Teknillinen
Application granted granted Critical
Publication of ATE166152T1 publication Critical patent/ATE166152T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Packages (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Gas-Filled Discharge Tubes (AREA)
  • Glass Compositions (AREA)
AT93910071T 1992-06-03 1993-06-03 Sauerstoffempfindlich farbindikator zur leckanzeige in gasgeschützten nahrungspackungen ATE166152T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI922570A FI94802C (fi) 1992-06-03 1992-06-03 Suojakaasupakkaus ja vuotoindikaattori

Publications (1)

Publication Number Publication Date
ATE166152T1 true ATE166152T1 (de) 1998-05-15

Family

ID=8535416

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93910071T ATE166152T1 (de) 1992-06-03 1993-06-03 Sauerstoffempfindlich farbindikator zur leckanzeige in gasgeschützten nahrungspackungen

Country Status (8)

Country Link
EP (1) EP0666977B1 (de)
AT (1) ATE166152T1 (de)
AU (1) AU4073293A (de)
DE (1) DE69318564T2 (de)
DK (1) DK0666977T3 (de)
ES (1) ES2116448T3 (de)
FI (1) FI94802C (de)
WO (1) WO1993024820A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9602818D0 (sv) * 1996-07-19 1996-07-19 Pharmacia & Upjohn Ab Colored composition
PL189259B1 (pl) * 1996-07-19 2005-07-29 Fresenius Kabi Ab Kompozycja barwna do wskazywania tlenu oraz jej zastosowanie jako indykatora tlenu
WO1999036330A1 (en) * 1998-01-16 1999-07-22 Fresenius Kabi Ab Improvements related to containers
GB2371498A (en) * 2000-08-03 2002-07-31 Johnson Matthey Plc Oxygen scavenging using PGM catalyst loaded grafted copolymer fibres
DE102009022545C5 (de) 2009-05-25 2022-01-20 Multivac Sepp Haggenmüller Se & Co. Kg Verpackungsmaschine mit Gas-Konzentrations-Messeinrichtung
AU2010336001B2 (en) * 2009-12-21 2014-11-06 Shreepad Krishna Bhat Leak detection device
US9427506B2 (en) 2010-03-31 2016-08-30 Kci Licensing, Inc. System and method for locating fluid leaks at a drape using sensing techniques
CN104053419B (zh) * 2011-09-14 2015-11-25 凯希特许有限公司 采用检漏构件的减压系统和方法
EP3505898B1 (de) * 2017-12-27 2020-08-19 Mitsubishi Heavy Industries, Ltd. Flüssigkeits-leckage-detektions-system und methode zur flüssigen leckage-detektion

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3795147A (en) * 1972-02-02 1974-03-05 Gte Sylvania Inc Atmosphere detector for helicopter blades
JPS5412991A (en) * 1977-06-29 1979-01-31 Nagatanien Honpo Co Ltd Method of detecting airtightness of package or container
FR2582652B1 (fr) * 1985-05-30 1988-09-16 Centre Nat Rech Scient Indicateurs colores de presence d'oxygene, compositions utiles pour detecter la presence d'oxygene et detecteurs d'oxygene les comportant, et procede de preparation de ces compositions

Also Published As

Publication number Publication date
EP0666977B1 (de) 1998-05-13
AU4073293A (en) 1993-12-30
WO1993024820A1 (en) 1993-12-09
FI94802C (fi) 1995-10-25
EP0666977A1 (de) 1995-08-16
FI922570A0 (fi) 1992-06-03
FI922570L (fi) 1993-12-04
DE69318564T2 (de) 1998-11-26
FI94802B (fi) 1995-07-14
DE69318564D1 (de) 1998-06-18
ES2116448T3 (es) 1998-07-16
DK0666977T3 (da) 1999-02-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee