FI117355B - Friskhetindikator - Google Patents
Friskhetindikator Download PDFInfo
- Publication number
- FI117355B FI117355B FI20030743A FI20030743A FI117355B FI 117355 B FI117355 B FI 117355B FI 20030743 A FI20030743 A FI 20030743A FI 20030743 A FI20030743 A FI 20030743A FI 117355 B FI117355 B FI 117355B
- Authority
- FI
- Finland
- Prior art keywords
- freshness indicator
- indicator
- freshness
- metal
- product
- Prior art date
Links
- 229910052709 silver Inorganic materials 0.000 claims description 15
- 239000004332 silver Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 238000004806 packaging method and process Methods 0.000 claims description 14
- 238000007639 printing Methods 0.000 claims description 13
- 235000013305 food Nutrition 0.000 claims description 11
- 150000003464 sulfur compounds Chemical class 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- 239000011230 binding agent Substances 0.000 claims description 4
- 239000002985 plastic film Substances 0.000 claims description 4
- 239000002923 metal particle Substances 0.000 claims description 3
- 229920006255 plastic film Polymers 0.000 claims description 3
- 238000004544 sputter deposition Methods 0.000 claims description 3
- 238000001465 metallisation Methods 0.000 claims description 2
- 244000144977 poultry Species 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 19
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 14
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 13
- 238000003860 storage Methods 0.000 description 7
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 6
- 241000287828 Gallus gallus Species 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- WQOXQRCZOLPYPM-UHFFFAOYSA-N dimethyl disulfide Chemical compound CSSC WQOXQRCZOLPYPM-UHFFFAOYSA-N 0.000 description 4
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000002845 discoloration Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920008347 Cellulose acetate propionate Polymers 0.000 description 2
- 241000286209 Phasianidae Species 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- -1 mercury ions Chemical class 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 150000003568 thioethers Chemical class 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 241000607142 Salmonella Species 0.000 description 1
- 229920001800 Shellac Polymers 0.000 description 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Chemical group 0.000 description 1
- 229910045601 alloy Chemical group 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- QHIWVLPBUQWDMQ-UHFFFAOYSA-N butyl prop-2-enoate;methyl 2-methylprop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.COC(=O)C(C)=C.CCCCOC(=O)C=C QHIWVLPBUQWDMQ-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- HKQOBOMRSSHSTC-UHFFFAOYSA-N cellulose acetate Chemical compound OC1C(O)C(O)C(CO)OC1OC1C(CO)OC(O)C(O)C1O.CC(=O)OCC1OC(OC(C)=O)C(OC(C)=O)C(OC(C)=O)C1OC1C(OC(C)=O)C(OC(C)=O)C(OC(C)=O)C(COC(C)=O)O1.CCC(=O)OCC1OC(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C1OC1C(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C(COC(=O)CC)O1 HKQOBOMRSSHSTC-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000013330 chicken meat Nutrition 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 235000013594 poultry meat Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000004208 shellac Substances 0.000 description 1
- ZLGIYFNHBLSMPS-ATJNOEHPSA-N shellac Chemical compound OCCCCCC(O)C(O)CCCCCCCC(O)=O.C1C23[C@H](C(O)=O)CCC2[C@](C)(CO)[C@@H]1C(C(O)=O)=C[C@@H]3O ZLGIYFNHBLSMPS-ATJNOEHPSA-N 0.000 description 1
- 229940113147 shellac Drugs 0.000 description 1
- 235000013874 shellac Nutrition 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
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
- G01N31/223—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 presence of specific gases or aerosols
-
- 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)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Medicinal Chemistry (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)
- Packages (AREA)
Claims (5)
1. Friskhetindikator, som är ett pä ytan av ett särskilt underlag bildat skikt som omfattar metall, vilken metall reagerar kemiskt med 5 ätminstone en svavelförening som dunstar frän en produkt som förfars, ooh vilken friskhetindikator är kopplad tili produktens förpackning och är i förbindelse med produktens packningsutrymme, kännetecknad av att det pä ytan av underlaget bildade skiktet som omfattar metalliskt silver och/eller metallisk koppar är anordnat att förändra sin färg pä en 10 bestämd förskämningindikerande hait av svavelföreningen som dunstar frän produkten som förfars inom packningsutrymmet sä, att förändringen av färgen är visuellt upptäckbar utanpä packningen.
2. Friskhetindikator enligt patentkrav 1, kännetecknad av att 15 friskhetindikatorn är bildad genom metallisering, tili exempel genom förängning eller sputtering, av ett metallskikt pä en icke-metallisk yta, säsom en plastfilm.
3. Friskhetindikator enligt patentkrav 1, kännetecknad av att 20 friskhetindikatorn är bildad genom att trycka tryckningssmet, som omfattar metailpartiklar och bindämne. ·· 1 ϊ Y
4. Friskhetindikator enligt patentkrav 2, kännetecknad av att tjockleken ..ΙΓ av metallskiktet som bildar indikatorn är högst 10 nm. Γ1·· 25
5. Friskhetindikator enligt nägot av de föregäende patentkraven, kännetecknad av att den är en friskhetindikator för en ·’”· livsmedelförpackning, tili exempel en förpackning för fjäderfä. « I « I ft ft · «•f • ft· ft ft • · 9 99 9 9 • ft ft • ft 1 • ft· ft ft · ft ft ft ft ft ft ft • •ft ft ft · ft ft ft ft ft ft · ft ft ft ft ft ft
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20030743A FI117355B (sv) | 2003-05-16 | 2003-05-16 | Friskhetindikator |
PCT/FI2004/000166 WO2004102185A1 (en) | 2003-05-16 | 2004-03-25 | Indicator |
DE112004000841T DE112004000841T5 (de) | 2003-05-16 | 2004-03-25 | Indikator |
US10/557,002 US7785894B2 (en) | 2003-05-16 | 2004-03-25 | Package for enclosing food |
GB0523668A GB2417079B (en) | 2003-05-16 | 2004-03-25 | Method for detecting the presence of a gaseous sulphur-containing compound |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20030743 | 2003-05-16 | ||
FI20030743A FI117355B (sv) | 2003-05-16 | 2003-05-16 | Friskhetindikator |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20030743A0 FI20030743A0 (sv) | 2003-05-16 |
FI20030743A FI20030743A (sv) | 2004-11-17 |
FI117355B true FI117355B (sv) | 2006-09-15 |
Family
ID=8566128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20030743A FI117355B (sv) | 2003-05-16 | 2003-05-16 | Friskhetindikator |
Country Status (5)
Country | Link |
---|---|
US (1) | US7785894B2 (sv) |
DE (1) | DE112004000841T5 (sv) |
FI (1) | FI117355B (sv) |
GB (1) | GB2417079B (sv) |
WO (1) | WO2004102185A1 (sv) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006048412A1 (en) * | 2004-11-08 | 2006-05-11 | Freshpoint Holdings Sa | Time-temperature indicating device |
US7554948B2 (en) * | 2005-06-07 | 2009-06-30 | Qualcomm, Incorporated | Reception of H-ARQ transmissions with interference cancellation in a quasi-orthogonal communication system |
GB0608220D0 (en) * | 2006-04-26 | 2006-06-07 | Offay Smith Francoise D | Touch by date |
US20090269444A1 (en) * | 2008-04-28 | 2009-10-29 | Fres-Co System Usa, Inc. | Flexible package with shelf-life indicating card window and method of packaging a product in a flexible package |
EP2572185A2 (en) * | 2010-05-18 | 2013-03-27 | DELTA, Dansk Elektronik, Lys & Akustik | Method for depositing sensor material on a substrate |
US9121827B2 (en) * | 2011-06-30 | 2015-09-01 | Mocon, Inc. | Method of contemporaneously monitoring changes in analyte concentration in a plurality of samples on individual schedules |
ES2540786B1 (es) * | 2014-01-10 | 2016-05-13 | Chimigraf Ibérica, S.L. | Tinta indicadora de la frescura de alimentos y procedimiento para la fabricación de una tinta indicadora de la frescura de alimentos |
ES2589811B1 (es) * | 2015-05-12 | 2017-09-11 | Fundación Investigación E Innovación Para El Desarrollo Social | Envase inteligente detector del deterioro de alimentos frescos |
DE102015217471A1 (de) * | 2015-09-14 | 2017-03-16 | Robert Bosch Gmbh | Lebensmittelverpackungsanordnung |
KR101972654B1 (ko) * | 2017-06-20 | 2019-04-25 | 연세대학교 원주산학협력단 | 셀룰로오스 나노크리스탈-은나노입자 필름을 이용한 식품 신선도 지시계 및 이의 제조방법 |
US10392515B2 (en) | 2017-08-25 | 2019-08-27 | Ppg Industries Ohio, Inc. | Metal cans coated with shellac-containing coatings |
US11002718B2 (en) * | 2018-05-29 | 2021-05-11 | Palo Alto Research Center Incorporated | Gas sensor |
CN109856196B (zh) * | 2018-12-04 | 2020-08-04 | 中国农业大学 | 一种冰鲜肉新鲜度监测装置及方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2626855A (en) * | 1950-06-26 | 1953-01-27 | Wilfred C Hand | Seafood spoilage indicating system |
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 |
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 |
US5753285A (en) * | 1995-02-16 | 1998-05-19 | Horan; Thomas J. | Method for determining bacteria contamination in food package |
JP2001503358A (ja) | 1996-11-08 | 2001-03-13 | ヴァルティオン テクニリネン ツトキムスケスクス | 腐敗しやすい食品のパッケージ |
US6149952A (en) * | 1998-05-15 | 2000-11-21 | Herbert W. Stoltenberg | Method for determining deleterious bacterial growth in packaged food utilizing hydrophilic polymers |
JP2000056793A (ja) | 1998-08-12 | 2000-02-25 | Fuji Xerox Co Ltd | 音声認識装置 |
GB9818766D0 (en) * | 1998-08-28 | 1998-10-21 | Johnson Matthey Plc | Improvements in sensors |
FI20012243A (sv) | 2001-11-19 | 2003-05-20 | Valtion Teknillinen | Färskhetsgivare för livsmedels- och läkemedelsförpackning på basis av RF-fjärravläsningsteknik |
-
2003
- 2003-05-16 FI FI20030743A patent/FI117355B/sv not_active IP Right Cessation
-
2004
- 2004-03-25 US US10/557,002 patent/US7785894B2/en not_active Expired - Fee Related
- 2004-03-25 DE DE112004000841T patent/DE112004000841T5/de not_active Ceased
- 2004-03-25 WO PCT/FI2004/000166 patent/WO2004102185A1/en active Application Filing
- 2004-03-25 GB GB0523668A patent/GB2417079B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7785894B2 (en) | 2010-08-31 |
FI20030743A0 (sv) | 2003-05-16 |
FI20030743A (sv) | 2004-11-17 |
WO2004102185A1 (en) | 2004-11-25 |
GB2417079B (en) | 2007-08-15 |
US20070087443A1 (en) | 2007-04-19 |
DE112004000841T5 (de) | 2006-03-30 |
GB0523668D0 (en) | 2005-12-28 |
GB2417079A (en) | 2006-02-15 |
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