HRP20201611T1 - Antimikrobna sredstva za otpuštanje plina i sustavi i postupci za upotrebu istih - Google Patents

Antimikrobna sredstva za otpuštanje plina i sustavi i postupci za upotrebu istih Download PDF

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HRP20201611T1
HRP20201611T1 HRP20201611TT HRP20201611T HRP20201611T1 HR P20201611 T1 HRP20201611 T1 HR P20201611T1 HR P20201611T T HRP20201611T T HR P20201611TT HR P20201611 T HRP20201611 T HR P20201611T HR P20201611 T1 HRP20201611 T1 HR P20201611T1
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agent
product
releasing
chlorine dioxide
ethylene
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HRP20201611TT
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Jonathan R. Freedman
Deepti S. Gupta
Michael A. Johnston
John Belfance
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Csp Technologies, Inc.
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    • A23B4/16—Preserving with chemicals not covered by groups A23B4/02 or A23B4/12 in the form of gases, e.g. fumigation; Compositions or apparatus therefor
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    • A23B7/152—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of gases, e.g. fumigation; Compositions or apparatus therefor in a controlled atmosphere comprising other gases in addition to CO2, N2, O2 or H2O ; Elimination of such other gases
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    • B32B27/00—Layered products comprising a layer of synthetic resin
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    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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    • B65B55/02—Sterilising, e.g. of complete packages
    • B65B55/12—Sterilising contents prior to, or during, packaging
    • B65B55/19—Sterilising contents prior to, or during, packaging by adding materials intended to remove free oxygen or to develop inhibitor gases, e.g. vapour phase inhibitors
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/14—Linings or internal coatings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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Claims (27)

1. Pakiranje za inhibiranje ili sprečavanje rasta mikroba i/ili za ubijanje mikroba u zatvorenom spremniku u kojem se nalazi proizvod, te pakiranje sadrži: a. zatvoreni spremnik koji definira unutarnji prostor u njemu; b. proizvod koji se nalazi u unutarnjem prostoru; c. gornji prostor formiran unutar volumena unutarnjeg prostora koji ne zauzima proizvod; i d. sredstvo za otpuštanje antimikrobnog sredstva koje se nalazi u unutrašnjem prostoru, te sredstvo za otpuštanje antimikrobnog sredstva oslobađa plinoviti klorov dioksid u gornji prostor reakcijom vlage sa sredstvom za otpuštanje antimikrobnog sredstva, naznačeno time što je sredstvo za otpuštanje antimikrobnog sredstva predviđeno u najmanje jednom unesenom polimernom proizvodu koji se nalazi unutar unutarnjeg prostora, pri čemu se uneseni polimerni proizvod sastoji od monolitnog materijala koji uključuje osnovni polimer, sredstva za otpuštanje antimikrobnog sredstva i sredstva za kanaliziranje, pri čemu monolitni materijal ima kanale kroz uneseni polimer nastale od sredstva za kanaliziranje, pri čemu je osnovni polimer polipropilen, polietilen, poliizopren, polibutadien, polibuten, polisiloksan, polikarbonat, poliamid, kopolimer etilen-vinil acetat, kopolimer etilen-metakrilat, poli(vinil klorid), polistiren, poliester, polianhidrid, poliakrilonitril, polisulfon, poliakrilni ester, poliuretan, poliacetal, ili kopolimer ili njihova smjesa, i pri čemu sredstvo za kanaliziranje je polietilen glikol (PEG), etilen-vinil alkohol (EVOH), polivinil alkohol (PVOH), glicerin poliamin, poliuretan, polikarboksilna kiselina, polimerizat propilen oksida-monobutil eter, polimerizat propilen oksida, etilen-vinil acetat, najlon 6, najlon 66, ili njihova smjesa.
2. Pakiranje prema patentnom zahtjevu 1, naznačeno time što je sredstvo za otpuštanje antimikrobnog sredstva osigurano u količini koja oslobađa plinoviti klorov dioksid da bi se osigurala koncentracija u gornjem prostoru od 10 dijelova na milijun (PPM) do 35 PPM tijekom razdoblja od 16 sati do 36 sati.
3. Pakiranje prema patentnom zahtjevu 1 ili 2, naznačeno time što je u vrijeme kada se proizvod nalazi u unutrašnjem prostoru, proizvod kontaminiran najmanje jednom vrstom patogena, te sredstvo za otpuštanje antimikrobnog sredstva osigurava kontrolirano oslobađanje plinovitog klorovog dioksida da bi se postiglo, nakon raspona od 13 dana od dana kada je proizvod u unutrašnjosti i pod uvjetima skladištenja od 7° C, smanjenje nastajanja od najmanje 2 log baze 10 jedinica kolonija po gramu (CFU/g) najmanje jedne vrste patogena.
4. Pakiranje prema patentnom zahtjevu 3, naznačeno time što je najmanje jedna vrsta patogena odabrana iz skupine koju čine: Salmonella, E. coli, Listeria i Geotrichum.
5. Pakiranje prema bilo kojem prethodnom patentnom zahtjevu, naznačeno time što je proizvod prehrambeni proizvod.
6. Pakiranje prema patentnom zahtjevu 3 ili 4, naznačeno time što je proizvod prehrambeni proizvod i količina prisutnog sredstva za otpuštanje antimikrobnog sredstva i/ili plinovitog klorovog dioksida koja je prisutna je količina dovoljna za postizanje smanjenja od najmanje 2 log baze 10 u CFU/g nastajanja najmanje jedne vrste patogena, bez izazivanja organoleptičke razgradnje prehrambenog proizvoda.
7. Pakiranje prema bilo kojem prethodnom patentnom zahtjevu, naznačeno time što je uneseni polimerni proizvod folija debljine od 0,1 mm do 1,0 mm.
8. Pakiranje prema bilo kojem prethodnom patentnom zahtjevu, naznačeno time što spremnik sadrži bazu i jednu ili više bočnih stijenki koje se okomito protežu od baze koja vodi do gornjeg otvora i poklopca koji zatvara i/ili brtvi gornji otvor tako da nastaje zatvoreni spremnik.
9. Pakiranje prema patentnom zahtjevu 8, naznačeno time što je uneseni polimerni proizvod folija postavljena na najmanje jednu bočnu stjenku, te najmanje jedna bočna stjenka ima središnju liniju bočne stijenke koja je jednako udaljena od baze i otvora, te folija ima središnju linije folije koja je jednako udaljena od gornjeg i donjeg ruba folije, pri čemu je središnja linija folije smještena najmanje toliko visoko kao središnja linija bočne stijenke.
10. Pakiranje prema patentnom zahtjevu 9, naznačeno time što je folija postavljena na okomitoj visini koja iznosi 80% do 100% ukupne visine bočne stjenke mjereno od donje površine baze.
11. Pakiranje prema bilo kojem prethodnom patentnom zahtjevu, naznačeno time što je sredstvo za otpuštanje antimikrobnog sredstva praškasta smjesa koja sadrži klorit alkalijskog metala, katalizator i aktivator vlage.
12. Pakiranje prema patentnom zahtjevu 11, naznačeno time što je klorit alkalijskog metala natrijev klorit ili kalijev klorit, katalizator je glina sumporne kiseline, i aktivator vlage je kalcijev klorid.
13. Pakiranje prema bilo kojem prethodnom patentnom zahtjevu, naznačeno time što je uneseni polimerni proizvod presvučen polimernom oblogom konfiguriranom za kontrolu unosa vlage u uneseni polimer.
14. Pakiranje prema bilo kojem prethodnom patentnom zahtjevu, naznačeno time što je osnovni polimer polipropilen, polietilen, poliizopren, polibutadien, polibuten, kopolimer etilen-vinil acetat, kopolimer etilen-metakrilat, poli(vinil klorid), polistiren, ili kopolimer ili njihova smjesa.
15. Pakiranje prema bilo kojem prethodnom patentnom zahtjevu, naznačeno time što je sredstvo za kanaliziranje polietilen glikol (PEG), etilen-vinil alkohol (EVOH), polivinil alkohol (PVOH), ili njihova smjesa.
16. Postupak za inhibiranje ili sprečavanje rasta mikroba i/ili za ubijanje mikroba u zatvorenom spremniku u kojem se nalazi proizvod, te postupak obuhvaća: a. osiguravanje zatvorenog spremnika koji definira unutarnji prostor u njemu; b. osiguravanje prehrambenog proizvoda u unutarnjem prostoru; c. osiguravanje gornjeg prostora koji nastaje unutar volumena unutarnjeg prostora koji ne zauzima proizvod; i d. osiguravanje sredstva za otpuštanje antimikrobnog sredstva unutar unutarnjeg prostora koje oslobađa klorov dioksid u gornji prostor reakcijom vlage sa sredstvom za otpuštanje antimikrobnog sredstva, pri čemu je sredstvo za otpuštanje antimikrobnog sredstva osigurano u količini koja je dovoljna da oslobodi plinoviti klorov dioksid kako bi se u gornjem prostoru osigurala željena koncentracija plinovitog klorovog dioksida tijekom unaprijed određenog vremena; naznačen time što je sredstvo za otpuštanje antimikrobnog sredstva predviđeno u najmanje jednom unesenom polimernom proizvodu koji se nalazi unutar unutarnjeg prostora, te uneseni polimerni proizvod sadrži monolitni materijal koji uključuje osnovni polimer, sredstvo za otpuštanje antimikrobnog sredstva i sredstvo za kanaliziranje, pri čemu monolitni materijal ima kanale kroz uneseni polimer nastale od sredstva za kanaliziranje, pri čemu je osnovni polimer polipropilen, polietilen, poliizopren, polibutadien, polibuten, polisiloksan, polikarbonat, poliamid, kopolimer etilen-vinil acetat, kopolimer etilen-metakrilat, poli(vinil klorid), polistiren, poliester, polianhidrid, poliakrilonitril, polisulfon, poliakrilni ester, poliuretan, poliacetal, ili kopolimer ili njihova smjesa, i pri čemu sredstvo za kanaliziranje je polietilen glikol (PEG), etilen-vinil alkohol (EVOH), polivinil alkohol (PVOH), glicerin poliamin, poliuretan, polikarboksilna kiselina, polimerizat propilen oksida-monobutil eter, polimerizat propilen oksida, etilen-vinil acetat, najlon 6, najlon 66, ili njihova smjesa; i pri čemu ako je proizvod kontaminiran najmanje jednom vrstom patogena u vrijeme kada se proizvod nalazi u unutrašnjem prostoru, sredstvo za otpuštanje antimikrobnog sredstva osigurava kontrolirano oslobađanje plinovitog klorovog dioksida da bi se postiglo nakon trajanja od 13 dana u uvjetima skladištenja od 7° C, smanjenje od najmanje 2 log baze 10 u CFU/g najmanje jedne vrste patogena.
17. Postupak prema patentnom zahtjevu 16, naznačen time što kontrolirano otpuštanje plinovitog klorovog dioksida utječe na redukciju bez izazivanja organoleptičke razgradnje prehrambenog proizvoda.
18. Postupak prema patentnom zahtjevu 16 ili 17, naznačen time što je sredstvo za otpuštanje antimikrobnog sredstva praškasta smjesa koja sadrži klorit alkalijskog metala, katalizator i aktivator vlage.
19. Postupak prema patentnom zahtjevu 18, naznačen time što je klorit alkalijskog metala natrijev klorit ili kalijev klorit, katalizator je glina sumporne kiseline, i aktivator vlage je kalcijev klorid.
20. Postupak u skladu s bilo kojim od patentnih zahtjeva 16 do 19, naznačen time što sredstvo za otpuštanje antimikrobnog sredstva oslobađa plinoviti klorov dioksid u gornji prostor reakcijom vlage sa sredstvom za otpuštanje antimikrobnog sredstva, pri čemu je sredstvo za otpuštanje antimikrobnog sredstva osigurano u količini dovoljnoj za oslobađanje plinovitog klorovog dioksida kako bi se osigurala koncentracija u gornjem prostoru od 10 dijelova na milijun (PPM) do 35 PPM tijekom razdoblja od 16 sati do 36 sati.
21. Postupak u skladu s bilo kojim od patentnih zahtjeva 16 do 20, naznačen time što je prehrambeni proizvod narezan, izrezan na kockice ili nasjeckan, te je odabran iz skupine koju čine: rajčica, oprana paprika, oprani luk, lubenica, zimska dinja, dinja, jagode, breskve, ananas, naranče, morski plodovi, meso i perad, ili pri čemu je prehrambeni proizvod potpuno ili samo minimalno obrađeno povrće koje se bira iz skupine koju čine: brokula, kelj pupčar, kupus, krastavci, banane, začinsko bilje, cijela paprika, mrkva, korjenasto povrće i krumpir.
22. Postupak u skladu s bilo kojim od patentnih zahtjeva 16 do 21, naznačen time što sredstvo za otpuštanje antimikrobnog sredstva oslobađa plinoviti klorov dioksid u prostor reakcijom vlage sa sredstvom za otpuštanje antimikrobnog sredstva, pri čemu se sredstvo za otpuštanje antimikrobnog sredstva osigurava u količini koja je dovoljna za oslobađanje plinovitog klorovog dioksida radi osiguravanja koncentracije u gornjem prostoru od 8 PPM do 15 PPM tijekom razdoblja od 13 dana.
23. Postupak u skladu s bilo kojim od patentnih zahtjeva 16 do 22, naznačen time što je najmanje jedna vrsta patogena odabrana iz skupine koju čine: Salmonella, E. coli, Listeria i Geotrichum.
24. Postupak u skladu s bilo kojim od patentnih zahtjeva 16 do 23, naznačen time što je osnovni polimer polipropilen, polietilen, poliizopren, polibutadien, polibuten, kopolimer etilen-vinil acetat, kopolimer etilen-metakrilat, poli(vinil klorid), polistiren ili kopolimer ili njihova smjesa.
25. Postupak u skladu s bilo kojim od patentnih zahtjeva 16 do 24, naznačen time što je sredstvo za kanaliziranje polietilen glikol (PEG), etilen-vinil alkohol (EVOH), polivinil alkohol (PVOH), ili njihova smjesa.
26. Upotreba pakiranja u skladu s bilo kojim od patentnih zahtjeva 1 do 15 for naznačena time što je za čuvanje prehrambenog proizvoda, pri čemu prehrambeni proizvod izlučuje vlagu koja aktivira sredstvo za otpuštanje antimikrobnog sredstva radi oslobađanja plina klorovog dioksida u gornjem prostoru.
27. Upotreba prema patentnom zahtjevu 26, naznačena time što u trenutku kada se prehrambeni proizvod nalazi u unutrašnjem prostoru, proizvod je kontaminiran s najmanje jednom vrstom patogena, sredstvo za otpuštanje antimikrobnog sredstva osigurava kontrolirano otpuštanje plinovitog klorovog dioksida koje se ostvaruje, nakon razdoblja od 13 dana od dana kada se proizvod nalazi u unutrašnjosti i u uvjetima skladištenja od 7°C, te osigurava najmanje smanjenje nastajanja od 2 log baze 10 jedinica kolonija po gramu (CFU/g) najmanje jedne vrste patogena.
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