PT90076A - Metodo para detectar a presenca de contaminantes num recipiente de plastico reutilizavel para alimentos ou bebidas - Google Patents

Metodo para detectar a presenca de contaminantes num recipiente de plastico reutilizavel para alimentos ou bebidas

Info

Publication number
PT90076A
PT90076A PT90076A PT9007689A PT90076A PT 90076 A PT90076 A PT 90076A PT 90076 A PT90076 A PT 90076A PT 9007689 A PT9007689 A PT 9007689A PT 90076 A PT90076 A PT 90076A
Authority
PT
Portugal
Prior art keywords
beverage
contaminants
food
detecting
plastic container
Prior art date
Application number
PT90076A
Other languages
English (en)
Other versions
PT90076B (pt
Inventor
Alan Robert Craig
James Edward Davis
Juhn Carl Steichen
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of PT90076A publication Critical patent/PT90076A/pt
Publication of PT90076B publication Critical patent/PT90076B/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/90—Investigating the presence of flaws or contamination in a container or its contents
    • G01N21/9018—Dirt detection in containers
    • 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
    • G01N33/0078—Testing material properties on manufactured objects
    • G01N33/0081—Containers; Packages; Bottles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/94—Investigating contamination, e.g. dust

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
PT90076A 1988-03-23 1989-03-22 Metodo para detectar a presenca de contaminantes num recipiente de plastico reutilizavel para alimentos ou bebidas PT90076B (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17197288A 1988-03-23 1988-03-23
US07/291,585 US4910406A (en) 1988-03-23 1988-12-29 Method for detecting the presence of contaminants in a reusable plastic food or beverage container

Publications (2)

Publication Number Publication Date
PT90076A true PT90076A (pt) 1989-11-10
PT90076B PT90076B (pt) 1994-04-29

Family

ID=26867623

Family Applications (1)

Application Number Title Priority Date Filing Date
PT90076A PT90076B (pt) 1988-03-23 1989-03-22 Metodo para detectar a presenca de contaminantes num recipiente de plastico reutilizavel para alimentos ou bebidas

Country Status (18)

Country Link
US (1) US4910406A (pt)
EP (1) EP0533653A1 (pt)
JP (1) JPH03503450A (pt)
CN (1) CN1017650B (pt)
AR (1) AR244434A1 (pt)
AU (1) AU3344189A (pt)
BR (1) BR8907324A (pt)
CA (1) CA1313241C (pt)
DK (1) DK228790A (pt)
ES (1) ES2014065A6 (pt)
FI (1) FI904607A0 (pt)
GR (1) GR890100175A (pt)
IL (1) IL89697A0 (pt)
NZ (1) NZ228445A (pt)
PL (1) PL158895B1 (pt)
PT (1) PT90076B (pt)
TR (1) TR24841A (pt)
WO (1) WO1989009390A1 (pt)

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US5407829A (en) * 1990-03-27 1995-04-18 Avl Medical Instruments Ag Method for quality control of packaged organic substances and packaging material for use with this method
DE4300169A1 (de) * 1993-01-07 1994-07-14 Alfill Getraenketechnik Verfahren und Vorrichtung zum Prüfen von Flaschen
US5798694A (en) * 1996-12-19 1998-08-25 Motorola, Inc. Food storage apparatus and methods and systems for monitoring a food item
US6103468A (en) * 1997-10-07 2000-08-15 Labatt Brewing Company Limited Rapid two-stage polymerase chain reaction method for detection of lactic acid bacteria in beer
DE10133104C2 (de) * 2001-07-12 2003-06-26 Krones Ag Vorrichtung und Verfahren zur Inspektion transparenter Böden von gefüllten und/oder verschlossenen Flaschen
US20040087698A1 (en) * 2002-10-15 2004-05-06 Schott Corporation Products incorporating luminescent sealants
US20050153052A1 (en) * 2004-01-13 2005-07-14 The Charles Stark Draper Laboratory, Inc. Food and beverage quality sensor
JP4085999B2 (ja) * 2004-03-22 2008-05-14 アヲハタ株式会社 密封容器の検査方法及び内容物入り密封容器製品の製造方法
CA2587033A1 (en) * 2004-09-13 2006-03-23 Food Quality Sensor International, Inc. Food quality indicator
AU2005294366A1 (en) * 2004-10-04 2006-04-20 Food Quality Sensor International, Inc. Food quality sensor and methods thereof
DE102005048151A1 (de) * 2005-10-06 2007-04-12 Airbus Deutschland Gmbh Verfahren zum Nachweis von Rückständen auf einem Bauteil
US8613214B2 (en) * 2008-01-09 2013-12-24 Orono Spectral Solutions, Inc. Apparatus and method for determining analyte content in a fluid
US8393198B2 (en) * 2008-01-09 2013-03-12 OronoSpectral Solutions, Inc. Apparatus and method for determining analyte content in a fluid
WO2009114433A2 (en) * 2008-03-08 2009-09-17 Redwood Scientific, Inc. Device and method for quantifying a surface's cleanliness
DE102009003847A1 (de) * 2009-04-29 2010-11-04 Krones Ag Vorrichtung und Verfahren zum Ausleiten von Objekten von einer sich bewegenden Transporteinrichtung
DE102014005650A1 (de) * 2014-04-17 2015-10-22 Heuft Systemtechnik Gmbh Behälterinspektion
EP3729055A1 (en) 2017-12-22 2020-10-28 Radiometer Medical ApS Method and sensor for detecting presence or absence of a contaminant
DE102020101481A1 (de) 2020-01-22 2021-07-22 Zf Automotive Germany Gmbh Lenksystem für ein Kraftfahrzeug
NL2028538B1 (en) * 2021-06-24 2022-12-30 Clearstream Tech Ltd A system for identifying a biological sample and a method for identifying a biological sample

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3620676A (en) * 1969-02-20 1971-11-16 Sterilizer Control Royalties A Disposable colorimetric indicator and sampling device for liquids
US3732079A (en) * 1969-02-20 1973-05-08 Sterilizer Control Royalties Disposable plastic syringe for use in colorimetry
DE2141172A1 (de) * 1971-08-17 1973-02-22 Fritz Prof Dr Mueller Indikator zur indirekten ermittlung des zersetzungsgrades von temperaturlabilen stoffen
US3899295A (en) * 1973-11-23 1975-08-12 Bio Medical Sciences Inc Integrity indicator
US4049121A (en) * 1976-07-14 1977-09-20 Baxter Travenol Laboratories, Inc. Moisture detection system for a sterile package
GB1601922A (en) * 1977-03-11 1981-11-04 Minnesota Mining & Mfg Steam formaldehyde sterilization indicator
US4179397A (en) * 1978-05-22 1979-12-18 American Can Company Indicator ink
DE2823318C2 (de) * 1978-05-29 1980-07-31 Draegerwerk Ag, 2400 Luebeck Vorrichtung zur Messung des Sauerstoffgehalts eines fließenden Probemediums
US4166044A (en) * 1978-05-30 1979-08-28 American Can Company Binderless thermotropic jet ink
US4238384A (en) * 1978-06-19 1980-12-09 Sandoz, Inc. Method of incorporating additives in polymeric materials
US4285697A (en) * 1978-09-26 1981-08-25 Neary Michael P Food spoilage indicator
DE3023211A1 (de) * 1979-06-28 1981-01-22 Ti Fords Ltd Verfahren und vorrichtung zur ermittlung einer waesserigen fluessigkeit in flaschen und behaeltern
US4407960A (en) * 1980-06-25 1983-10-04 American Sterilizer Company Visual chemical indicating composition for monitoring sterilization
US4495291A (en) * 1981-03-06 1985-01-22 Graphic Controls Corporation Indicators for ethylene oxide
US4459023A (en) * 1981-06-30 1984-07-10 Kirin Beer Kabushiki Kaisha Electro-optic inspection system for transparent or semitransparent containers
US4486387A (en) * 1982-06-16 1984-12-04 Propper Manufacturing Co., Inc. Disposable prevacuum steam sterilizer test device
US4526752A (en) * 1982-12-16 1985-07-02 Daniel Perlman Oxygen indicator for packaging
DE3319526C2 (de) * 1983-05-28 1994-10-20 Max Planck Gesellschaft Anordnung mit einem physikalischen Sensor
US4551627A (en) * 1983-08-01 1985-11-05 Kirin Beer Kabushiki Kaisha Methods and apparatus for detecting residual liquid in containers
US4772561A (en) * 1985-12-23 1988-09-20 Miles Inc. Test device and method of determining concentration of a sample component
US4746616A (en) * 1986-07-16 1988-05-24 The Board Of Regents Of The University Of Washington Method of treating a consumable product and packaging for consumable products to indicate the presence of contamination
US4778999A (en) * 1987-12-30 1988-10-18 American Glass Research, Inc. Method for detecting the presence of adhesive in a container and associated apparatus

Also Published As

Publication number Publication date
BR8907324A (pt) 1991-03-26
FI904607A0 (fi) 1990-09-19
CN1017650B (zh) 1992-07-29
AR244434A1 (es) 1993-10-29
IL89697A0 (en) 1989-09-28
NZ228445A (en) 1991-05-28
AU3344189A (en) 1989-10-16
DK228790A (da) 1990-11-22
PT90076B (pt) 1994-04-29
WO1989009390A1 (en) 1989-10-05
ES2014065A6 (es) 1990-06-16
DK228790D0 (da) 1990-09-21
CA1313241C (en) 1993-01-26
TR24841A (tr) 1992-06-19
CN1037218A (zh) 1989-11-15
US4910406A (en) 1990-03-20
GR890100175A (el) 1990-01-19
PL278411A1 (en) 1989-11-13
JPH03503450A (ja) 1991-08-01
EP0533653A4 (en) 1991-09-23
EP0533653A1 (en) 1993-03-31
PL158895B1 (pl) 1992-10-30

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19931015

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19950430