WO1993015403A1 - Food spoilage detection method - Google Patents
Food spoilage detection method Download PDFInfo
- Publication number
- WO1993015403A1 WO1993015403A1 PCT/GB1993/000155 GB9300155W WO9315403A1 WO 1993015403 A1 WO1993015403 A1 WO 1993015403A1 GB 9300155 W GB9300155 W GB 9300155W WO 9315403 A1 WO9315403 A1 WO 9315403A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- diamine
- ortho
- diacetyl
- foodstuff
- change
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title claims description 14
- 235000013305 food Nutrition 0.000 title description 12
- QSJXEFYPDANLFS-UHFFFAOYSA-N Diacetyl Chemical group CC(=O)C(C)=O QSJXEFYPDANLFS-UHFFFAOYSA-N 0.000 claims abstract description 46
- 230000008859 change Effects 0.000 claims abstract description 32
- 125000003118 aryl group Chemical group 0.000 claims abstract description 12
- 230000005670 electromagnetic radiation Effects 0.000 claims abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 235000020989 red meat Nutrition 0.000 claims abstract description 6
- 230000002378 acidificating effect Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 24
- 150000004985 diamines Chemical class 0.000 claims description 23
- 238000012544 monitoring process Methods 0.000 claims description 17
- HSTOKWSFWGCZMH-UHFFFAOYSA-N 3,3'-diaminobenzidine Chemical compound C1=C(N)C(N)=CC=C1C1=CC=C(N)C(N)=C1 HSTOKWSFWGCZMH-UHFFFAOYSA-N 0.000 claims description 13
- 125000004122 cyclic group Chemical group 0.000 claims description 13
- 229910052723 transition metal Inorganic materials 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 8
- 150000003624 transition metals Chemical class 0.000 claims description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 7
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims description 7
- RXCOGDYOZQGGMK-UHFFFAOYSA-N (3,4-diaminophenyl)-phenylmethanone Chemical group C1=C(N)C(N)=CC=C1C(=O)C1=CC=CC=C1 RXCOGDYOZQGGMK-UHFFFAOYSA-N 0.000 claims description 5
- 229910017052 cobalt Inorganic materials 0.000 claims description 5
- 239000010941 cobalt Substances 0.000 claims description 5
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 235000020971 citrus fruits Nutrition 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 125000001424 substituent group Chemical group 0.000 claims description 3
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- -1 cobalt transition metal Chemical class 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 20
- 238000006243 chemical reaction Methods 0.000 description 13
- 150000004687 hexahydrates Chemical class 0.000 description 12
- 239000000975 dye Substances 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- 238000003860 storage Methods 0.000 description 8
- 239000002253 acid Substances 0.000 description 6
- 230000001580 bacterial effect Effects 0.000 description 6
- 238000004806 packaging method and process Methods 0.000 description 6
- 230000001953 sensory effect Effects 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 235000013361 beverage Nutrition 0.000 description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 235000013372 meat Nutrition 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 101001018064 Homo sapiens Lysosomal-trafficking regulator Proteins 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 102100033472 Lysosomal-trafficking regulator Human genes 0.000 description 2
- 235000010703 Modiola caroliniana Nutrition 0.000 description 2
- 244000038561 Modiola caroliniana Species 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 235000013405 beer Nutrition 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 235000014121 butter Nutrition 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007792 gaseous phase Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000003446 ligand Substances 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 230000002906 microbiologic effect Effects 0.000 description 2
- RZLUIDROFNIMHF-UHFFFAOYSA-L nickel(2+);dichlorate Chemical compound [Ni+2].[O-]Cl(=O)=O.[O-]Cl(=O)=O RZLUIDROFNIMHF-UHFFFAOYSA-L 0.000 description 2
- 239000002773 nucleotide Substances 0.000 description 2
- 125000003729 nucleotide group Chemical group 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Inorganic materials [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 150000003839 salts Chemical group 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000003828 vacuum filtration Methods 0.000 description 2
- HEMGYNNCNNODNX-UHFFFAOYSA-N 3,4-diaminobenzoic acid Chemical compound NC1=CC=C(C(O)=O)C=C1N HEMGYNNCNNODNX-UHFFFAOYSA-N 0.000 description 1
- AXNUJYHFQHQZBE-UHFFFAOYSA-N 3-methylbenzene-1,2-diamine Chemical compound CC1=CC=CC(N)=C1N AXNUJYHFQHQZBE-UHFFFAOYSA-N 0.000 description 1
- HHMATCRGQDSAMY-UHFFFAOYSA-L 4-(3,4-diaminophenyl)benzene-1,2-diamine;dichloronickel Chemical compound Cl[Ni]Cl.C1=C(N)C(N)=CC=C1C1=CC=C(N)C(N)=C1 HHMATCRGQDSAMY-UHFFFAOYSA-L 0.000 description 1
- GUQLNGPRYJCYPA-UHFFFAOYSA-N 4-acetylhexane-2,3,5-trione Chemical compound CC(=O)C(C(C)=O)C(=O)C(C)=O GUQLNGPRYJCYPA-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- SHXCCLDYFHPHIR-UHFFFAOYSA-L [Co](Cl)Cl.NC=1C=C(C=CC1N)C1=CC(=C(N)C=C1)N Chemical compound [Co](Cl)Cl.NC=1C=C(C=CC1N)C1=CC(=C(N)C=C1)N SHXCCLDYFHPHIR-UHFFFAOYSA-L 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 235000013351 cheese Nutrition 0.000 description 1
- 229910001914 chlorine tetroxide Inorganic materials 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000012505 colouration Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 235000020006 fruit beer Nutrition 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 235000013310 margarine Nutrition 0.000 description 1
- 239000003264 margarine Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- XTBLDMQMUSHDEN-UHFFFAOYSA-N naphthalene-2,3-diamine Chemical compound C1=CC=C2C=C(N)C(N)=CC2=C1 XTBLDMQMUSHDEN-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000000985 reflectance spectrum Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
Classifications
-
- 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
- G01N33/12—Meat; fish
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic System
- C07F15/04—Nickel compounds
- C07F15/045—Nickel compounds without a metal-carbon linkage
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic System
- C07F15/06—Cobalt compounds
- C07F15/065—Cobalt compounds without a metal-carbon linkage
-
- 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
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
-
- 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
- G01N31/229—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 time/temperature history
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/20—Oxygen containing
- Y10T436/200833—Carbonyl, ether, aldehyde or ketone containing
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (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)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU33633/93A AU671613B2 (en) | 1992-01-24 | 1993-01-25 | Food spoilage detection method |
JP5513034A JPH07503539A (en) | 1992-01-24 | 1993-01-25 | Food deterioration detection method |
EP93902454A EP0623212A1 (en) | 1992-01-24 | 1993-01-25 | Food spoilage detection method |
US08/256,095 US5663072A (en) | 1992-01-24 | 1993-01-25 | Food spoilage detection method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9201568.4 | 1992-01-24 | ||
GB929201568A GB9201568D0 (en) | 1992-01-24 | 1992-01-24 | Food spoilage detection method |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1993015403A1 true WO1993015403A1 (en) | 1993-08-05 |
Family
ID=10709206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB1993/000155 WO1993015403A1 (en) | 1992-01-24 | 1993-01-25 | Food spoilage detection method |
Country Status (8)
Country | Link |
---|---|
US (1) | US5663072A (en) |
EP (1) | EP0623212A1 (en) |
JP (1) | JPH07503539A (en) |
AU (1) | AU671613B2 (en) |
CA (1) | CA2126694A1 (en) |
GB (1) | GB9201568D0 (en) |
NZ (1) | NZ246660A (en) |
WO (1) | WO1993015403A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2749081A1 (en) * | 1996-05-24 | 1997-11-28 | Terrien Vincent | Detector and indicator of maturity of soft cheese |
EP0890835A1 (en) * | 1997-07-09 | 1999-01-13 | Franke, Michael, Dr. | Indicator and method for identifying that milk as sealably contained has become sour |
WO1999004256A1 (en) * | 1997-07-16 | 1999-01-28 | The Government Of The United States Of America,Re Presented By The Secretary, Department Of Health And Human Services | Food quality indicator device |
US7153532B1 (en) | 1998-08-28 | 2006-12-26 | Johnson Matthey Public Limited Company | Sensing gaseous substances using metal complexes |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6428748B1 (en) | 2001-01-31 | 2002-08-06 | Grouptek, Inc. | Apparatus and method of monitoring an analyte |
AU2003302254A1 (en) * | 2002-12-16 | 2004-07-22 | Avery Dennison Corporation | Analyte detecting article and method |
FI121352B (en) * | 2003-12-18 | 2010-10-15 | Upm Kymmene Corp | Giving device and method based on radio frequency technology |
US20050153052A1 (en) * | 2004-01-13 | 2005-07-14 | The Charles Stark Draper Laboratory, Inc. | Food and beverage quality sensor |
EP1815243A1 (en) * | 2004-09-13 | 2007-08-08 | Food Quality Sensor International, Inc. | Food quality indicator |
JP2008516198A (en) * | 2004-10-04 | 2008-05-15 | フード クオリティー センサー インターナショナル, インコーポレイテッド | Food quality sensor and method |
US20100003764A1 (en) * | 2008-07-02 | 2010-01-07 | Anastasios Angelopoulos | Optical sensor |
EP3532007A4 (en) * | 2016-10-25 | 2020-07-15 | Waterio Ltd | Container cap with conditional indication and locking mechanism |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2013336A (en) * | 1978-01-30 | 1979-08-08 | Kronenbourg Brasseries | Analysis cells for feeding alpha diketones and their precursors under continuous flow conditions |
US4285697A (en) * | 1978-09-26 | 1981-08-25 | Neary Michael P | Food spoilage indicator |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5310682A (en) * | 1992-06-17 | 1994-05-10 | Indiana University Foundation | Fluorogenic reagents for detection of glycoconjugates, α-ketoacids and diketones |
-
1992
- 1992-01-24 GB GB929201568A patent/GB9201568D0/en active Pending
-
1993
- 1993-01-25 NZ NZ246660A patent/NZ246660A/en unknown
- 1993-01-25 JP JP5513034A patent/JPH07503539A/en active Pending
- 1993-01-25 US US08/256,095 patent/US5663072A/en not_active Expired - Fee Related
- 1993-01-25 WO PCT/GB1993/000155 patent/WO1993015403A1/en not_active Application Discontinuation
- 1993-01-25 EP EP93902454A patent/EP0623212A1/en not_active Withdrawn
- 1993-01-25 CA CA002126694A patent/CA2126694A1/en not_active Abandoned
- 1993-01-25 AU AU33633/93A patent/AU671613B2/en not_active Ceased
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2013336A (en) * | 1978-01-30 | 1979-08-08 | Kronenbourg Brasseries | Analysis cells for feeding alpha diketones and their precursors under continuous flow conditions |
US4285697A (en) * | 1978-09-26 | 1981-08-25 | Neary Michael P | Food spoilage indicator |
Non-Patent Citations (7)
Title |
---|
CHEMICAL ABSTRACTS, vol. 103, no. 15, 14 October 1985, Columbus, Ohio, US; abstract no. 119176, DUENAS,J.L. ET AL. 'Specific nuclear staining of leukocytes, macrophages and mast cells using a diaminobenzidine-cobalt chloride mixture' page 356 ; * |
CHEMICAL ABSTRACTS, vol. 110, no. 13, 27 March 1989, Columbus, Ohio, US; abstract no. 113300, GARCIA ESTEPA, R.M. ET AL. 'Spectrophotometric determination of alpha-diketones in citrus juices by formation of diisonicotine hydrazone-zirconium(IV) complexes' page 565 ; * |
CHEMICAL ABSTRACTS, vol. 113, no. 21, 19 November 1990, Columbus, Ohio, US; abstract no. 191592, CHOO, PEK LEE ET AL. 'A new type of organocobalt complex with a buckled equatorial ligand' page 747 ; * |
DATABASE WPI Section Ch, Week 8038, 29 October 1980 Derwent Publications Ltd., London, GB; Class G, Page 7, AN 80-66971C/38 * |
JOURNAL OF APPLIED BACTERIOLOGY vol. 66, no. 4, April 1990, OXFORD, GB pages 281 - 289 R.H. DAINTY ET AL. 'Volatile compounds associated with microbial growth on normal and high pH beef stored at chill temperatures' cited in the application * |
JOURNAL OF FOOD SCIENCE. vol. 55, no. 4, July 1990, CHICAGO US pages 1164 - 1165 G.SADLER, M.PARISH, AND J.DAVIS 'Diacetyl Measurement in Orange Juice Using Differential Pulse Polarography' * |
THE JOURNAL OF APPLIED BACTERIOLOGY vol. 59, no. 4, October 1985, OXFORD, GB pages 303 - 309 R.H. DAINTY ET AL. 'Time course of volatile compound formation during refrigerated storage of naturally contaminated beef in air' cited in the application * |
Cited By (6)
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FR2749081A1 (en) * | 1996-05-24 | 1997-11-28 | Terrien Vincent | Detector and indicator of maturity of soft cheese |
EP0890835A1 (en) * | 1997-07-09 | 1999-01-13 | Franke, Michael, Dr. | Indicator and method for identifying that milk as sealably contained has become sour |
WO1999002984A1 (en) * | 1997-07-09 | 1999-01-21 | Franke, Michael | Indicator and method for identifying that milk as sealably contained has become sour |
WO1999004256A1 (en) * | 1997-07-16 | 1999-01-28 | The Government Of The United States Of America,Re Presented By The Secretary, Department Of Health And Human Services | Food quality indicator device |
US7014816B2 (en) | 1997-07-16 | 2006-03-21 | The United States Of America As Represented By The Department Of Health And Human Services | Food quality indicator device |
US7153532B1 (en) | 1998-08-28 | 2006-12-26 | Johnson Matthey Public Limited Company | Sensing gaseous substances using metal complexes |
Also Published As
Publication number | Publication date |
---|---|
AU3363393A (en) | 1993-09-01 |
JPH07503539A (en) | 1995-04-13 |
US5663072A (en) | 1997-09-02 |
NZ246660A (en) | 1997-07-27 |
AU671613B2 (en) | 1996-09-05 |
CA2126694A1 (en) | 1993-08-05 |
GB9201568D0 (en) | 1992-03-11 |
EP0623212A1 (en) | 1994-11-09 |
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