EP0951644A4 - Verfahren und vorrichtung zum nachweis des verderbens von lebenmitteln - Google Patents

Verfahren und vorrichtung zum nachweis des verderbens von lebenmitteln

Info

Publication number
EP0951644A4
EP0951644A4 EP97946515A EP97946515A EP0951644A4 EP 0951644 A4 EP0951644 A4 EP 0951644A4 EP 97946515 A EP97946515 A EP 97946515A EP 97946515 A EP97946515 A EP 97946515A EP 0951644 A4 EP0951644 A4 EP 0951644A4
Authority
EP
European Patent Office
Prior art keywords
methods
devices
food products
detecting spoilage
spoilage
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP97946515A
Other languages
English (en)
French (fr)
Other versions
EP0951644A1 (de
Inventor
Donald F H Wallach
Alexander Novikov
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GROUP TEK, INC.
Original Assignee
GROUP TEK Inc
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
Priority claimed from US08/744,111 external-priority patent/US6495368B1/en
Application filed by GROUP TEK Inc filed Critical GROUP TEK Inc
Publication of EP0951644A1 publication Critical patent/EP0951644A1/de
Publication of EP0951644A4 publication Critical patent/EP0951644A4/de
Withdrawn legal-status Critical Current

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
    • 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
    • G01N33/02—Food

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
EP97946515A 1996-11-05 1997-11-04 Verfahren und vorrichtung zum nachweis des verderbens von lebenmitteln Withdrawn EP0951644A4 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US744111 1996-11-05
US08/744,111 US6495368B1 (en) 1996-11-05 1996-11-05 Methods and devices for detecting microbial spoilage in food products
US92584997A 1997-09-08 1997-09-08
US925849 1997-09-08
PCT/US1997/020097 WO1998020337A1 (en) 1996-11-05 1997-11-04 Methods and devices for detecting spoilage in food products

Publications (2)

Publication Number Publication Date
EP0951644A1 EP0951644A1 (de) 1999-10-27
EP0951644A4 true EP0951644A4 (de) 2002-08-21

Family

ID=27114267

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97946515A Withdrawn EP0951644A4 (de) 1996-11-05 1997-11-04 Verfahren und vorrichtung zum nachweis des verderbens von lebenmitteln

Country Status (3)

Country Link
EP (1) EP0951644A4 (de)
AU (1) AU5167198A (de)
WO (1) WO1998020337A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9818766D0 (en) 1998-08-28 1998-10-21 Johnson Matthey Plc Improvements in sensors
DE19910962A1 (de) * 1999-03-12 2000-09-14 Joachim Barzik Verderblichkeitsanzeigeindikator für Lebensmittel
WO2002033404A2 (en) * 2000-10-19 2002-04-25 Trauner Kenneth B Integrated wine quality sensor
KR20020066157A (ko) * 2001-02-09 2002-08-14 박찬훈 미생물을 이용한 포장식품의 변질상태 확인방법 및 지시기
AU2003218067A1 (en) 2002-03-07 2003-09-22 Avery Dennison Corporation Color changing device for time indicating label and methods of making and using the same
JP4392722B2 (ja) * 2002-05-10 2010-01-06 独立行政法人農業・食品産業技術総合研究機構 飲食品や薬剤等の保管状態判定方法およびそのインジケータ
US7247493B2 (en) * 2004-05-18 2007-07-24 Virbac Corporation Reusable pH sensor device and related methods
WO2005121334A1 (en) * 2004-06-07 2005-12-22 Novozymes A/S Lipolytic enzyme assay
KR102257497B1 (ko) * 2014-07-21 2021-05-31 삼성전자주식회사 가스 센서, 이를 포함하는 냉장고 및 그 제어 방법
CN117805162B (zh) * 2024-02-28 2024-05-28 天津美腾科技股份有限公司 X光诱导灰分仪

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2710751A1 (fr) * 1993-09-28 1995-04-07 Atco Dispositif de détection de présence et de disparition d'une substance cible et son utilisation dans les emballages de conservation.
CA2184677A1 (en) * 1995-09-04 1997-03-05 Antonio Juan Manuel Gomariz Spoilage indicating device for food containers
US5633836A (en) * 1995-12-04 1997-05-27 Noteworthy Products, Inc. Accelerated development time-delayed message system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285697A (en) * 1978-09-26 1981-08-25 Neary Michael P Food spoilage indicator
US5053339A (en) * 1988-11-03 1991-10-01 J P Labs Inc. Color changing device for monitoring shelf-life of perishable products
US5306466A (en) * 1993-05-19 1994-04-26 California South Pacific Investors Detection of contaminants in food

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2710751A1 (fr) * 1993-09-28 1995-04-07 Atco Dispositif de détection de présence et de disparition d'une substance cible et son utilisation dans les emballages de conservation.
CA2184677A1 (en) * 1995-09-04 1997-03-05 Antonio Juan Manuel Gomariz Spoilage indicating device for food containers
US5633836A (en) * 1995-12-04 1997-05-27 Noteworthy Products, Inc. Accelerated development time-delayed message system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9820337A1 *

Also Published As

Publication number Publication date
WO1998020337A1 (en) 1998-05-14
AU5167198A (en) 1998-05-29
EP0951644A1 (de) 1999-10-27

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Legal Events

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Owner name: BIODETECT CORPORATION

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Owner name: GROUP TEK, INC.

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: BIODETECT CORPORATION

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