Beverage containers with controlled oxygen transmission features
11225635 · 2022-01-18
Assignee
Inventors
Cpc classification
C12H1/22
CHEMISTRY; METALLURGY
B65D25/00
PERFORMING OPERATIONS; TRANSPORTING
B65D17/08
PERFORMING OPERATIONS; TRANSPORTING
B65D1/0207
PERFORMING OPERATIONS; TRANSPORTING
B65D85/72
PERFORMING OPERATIONS; TRANSPORTING
C12H1/14
CHEMISTRY; METALLURGY
International classification
B65D81/24
PERFORMING OPERATIONS; TRANSPORTING
C12H1/14
CHEMISTRY; METALLURGY
C12H1/22
CHEMISTRY; METALLURGY
B65D1/02
PERFORMING OPERATIONS; TRANSPORTING
B65D17/00
PERFORMING OPERATIONS; TRANSPORTING
B65D25/00
PERFORMING OPERATIONS; TRANSPORTING
Abstract
Beverage containers are provided for storing liquid contents. In various embodiments, containers are provided with devices and means for allowing a controlled ingress or oxygen or similar material to the container contents. In preferred embodiments, devices and methods for storing wine are provided.
Claims
1. A metal beverage container, comprising: a container body having a lower portion and an upper portion; an end closure interconnected to the upper portion; a sidewall extending between the upper portion and the lower portion; and an aperture provided in and extending through the end closure; a gas permeable insert provided in the aperture and fixed to the end closure, and wherein the gas permeable insert comprises a liquid seal that prevents container contents from exiting the container and that is operable to allow the ingress or egress of at least one of air and oxygen to an internal volume of the container; and wherein the remainder of the metal beverage container apart from the gas permeable insert comprises a gas and liquid impermeable material.
2. The metal beverage container of claim 1, wherein the gas permeable insert comprises a membrane.
3. The metal beverage container of claim 1, wherein the gas permeable insert comprises a snap-fit insert that extends through the aperture and is secured to the end closure.
4. The metal beverage container of claim 1, wherein the gas permeable insert is provided in or on an interior portion of the end closure.
5. The metal beverage container of claim 1, wherein the container comprises more than one gas permeable insert.
6. The metal beverage container of claim 1, wherein the gas permeable insert comprises a plastic insert adhered to an interior surface of the container and wherein the gas permeable insert is operable to contact fluid contents of the container.
7. The metal beverage container of claim 1, wherein the gas permeable insert extends through the aperture.
8. The metal beverage container of claim 1, wherein the gas permeable insert comprises a coating applied to an internal surface of the gas permeable insert.
9. A metal beverage container for holding a wine product comprising: a container body having a lower portion and an upper portion; the lower portion comprising a domed portion; the upper portion comprising an end closure; a sidewall extending between the upper portion and the lower portion; and an aperture provided in at least one of the end closure and the domed portion, and wherein the aperture comprises an insert having a material to reduce the formation of odorous gas in the wine product.
10. The metal beverage container of claim 9, wherein the material comprises copper sulfate.
11. The metal beverage container of claim 9, wherein the material -comprises at least one of polyethylene, PVDC, expanded polyethylene, tin, white kraft, EPE, white paper, LDPE, extrudiertes polyethylene, SARAN, and SARANEX.
12. The metal beverage container of claim 9, wherein the material comprises a coating which retains and releases oxygen into the container and/or a headspace in a filled container at a controlled rate.
13. The metal beverage container of claim 9, wherein the container comprises an aluminum beverage container.
14. The metal beverage container of claim 9, wherein the material comprises a transition metal.
15. The metal beverage container of claim 14, wherein the transition metal is selected from the group of metals consisting of: scandium, titanium, manganese, iron, cobalt, nickel, copper, zinc, yttrium, zirconium, niobium, molybdenum, ruthenium, rhodium, palladium, silver, hafnium, tantalum, tungsten, rhenium, iridium, platinum, and gold.
16. A method of bottling wine comprising: providing a metal beverage container comprising: a container body having a lower portion and an upper portion; the lower portion comprising a domed portion; the upper portion comprising an end closure; a sidewall extending between the upper portion and the lower portion; and an aperture provided in at least one of the end closure and the domed portion, and wherein the aperture comprises a permeable insert that is operable to provide at least one of air and oxygen to an internal volume of the container; wherein the remainder of the metal beverage container apart from the insert comprises a gas and liquid impermeable container; filling the container with a predetermined quality of wine; sealing the container by providing a metal end closure and double-seaming the metal end closure to the upper portion of the container body; and subjecting the predetermined quantity of wine to a gradual and controlled ingress of oxygen by the insert.
17. The method of claim 16, wherein the domed portion and the end closure each comprise an aperture and wherein permeable inserts are provided in the apertures to provide a sealed container.
18. The method of claim 16, wherein the permeable insert is provided in or on an interior portion of the domed portion.
19. The method of claim 16, wherein the permeable insert is provided in or on an interior portion of the end closure.
20. The method of claim 16, wherein the wine contains no more than about 0.2 ppm copper.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The accompanying drawings are incorporated into and form a part of the specification to illustrate several examples of the present invention(s). These drawings, together with the description, explain the principles of the invention(s). The drawings simply illustrate preferred and alternative examples of how the invention(s) can be made and used and are not to be construed as limiting the invention(s) to only the illustrated and described examples.
(2) Further features and advantages will become apparent from the following, more detailed, description of the various embodiments of the invention(s), as illustrated by the drawings referenced below.
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DETAILED DESCRIPTION
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(36) The coating can include a transition metal. The transition metal can be provided to reduce unwanted odor or flavors in wine. The coating containing the transition metal can be in addition to other coatings on the surface of the container. The transition metal coating can cover all, or a portion of the container, or can cover all, or a portion of other coatings on the container. Furthermore, in some embodiments, at least one layer of the coating can include the transition metal. In some embodiments, the coating can be multilayered. In some embodiments, the transition metal coating layer(s) can be within other coating layers, where the inner coating layer(s) are permeable to allow the sulfur and/or sulfur-containing compound to react with the transition metal coating. In some embodiments, the coating can include the transition metal compound, but can be positioned in the container to prevent contact between the transition metal coating and the container itself. The transition metal can be contained in the coating by immobilization, chelation, or combinations thereof. The coating can be permeable to treat the sulfur and/sulfur-containing compound.
(37) In some embodiments, the transition metal can be included on an insert that can be included in the container. The insert can be sized to provide a particular amount of the transition metal to treat the wine. More than one insert can be provided, and the insert can be adhered to the container as described herewith. The dimensions of the insert can result in a surface area of between about 0.2 square inches and about 5.0 square inches. In some embodiments, between about one insert and about 6 inserts can be included in the container. The insert can be located on the side wall of the container, on the bottom end of the container or on the end closure of the container (on the interior surfaces).
(38) The transition metal can be provided as a compound. The transition metal compound can contain the transition metal, which can be selected from the group of metals consisting of scandium, titanium, manganese, iron, cobalt, nickel, copper, zinc, yttrium, zirconium, niobium, molybdenum, ruthenium, rhodium, palladium, silver, hafnium, tantalum, tungsten, rhenium, iridium, platinum, gold, or combinations of one or more of these transition metals. In some embodiments, the transition metal can be a metal from Groups 3-12 of the periodic table, which generally have an atomic number selected from the group of 21-30, 39-48, and 72-80. Preferably, the transition metal-containing compound comprises copper. In some embodiments, the copper can be copper (I) or copper (II). In some embodiments, the transition metal advantageously may not dissociate and can appreciably increase the amount of the transition metal in the wine to remove unwanted odors and/or flavors.
(39) While other transition metals can be used, copper can be preferably used. Thus, additional information about copper will be provided, though one skilled in the art would understand how the discussion related to copper can be applicable to other transition metals.
(40) The copper-containing compound can include any copper containing compound. Preferably, the copper-containing compound comprises a water-soluble copper compound. More preferably, the copper-containing compound comprises a water-soluble copper (II) compound. Non-limiting examples of water-soluble copper containing compounds comprise copper sulfate, copper nitrate, copper chloride, copper bromide, copper iodide, copper acetate, copper butanoate, copper citrate, copper ethylacetonate, copper formate, copper gluconate, copper iodate, copper 2, 4-pentadioate, copper tartate, copper tetrafluoroburate, copper benzoate or mixtures thereof of a combination of these coper containing compounds. According to some embodiments, the copper-containing compound can include copper sulfate, copper benzoate, or a mixture thereof.
(41) In some embodiments, the transition metal containing compound can be hydrated. By way of example, the copper containing compound can be hydrated copper sulfate. The hydrated copper sulfate can have any degree of hydration. In some embodiments, the copper sulfate can contain for each mole of copper from about 1 to about 12 moles of water, more commonly from about 3 to about 10 moles of water, even more commonly form about 4 to about 6 moles of water, or yet even more commonly about 5 moles of water. In some embodiments, for each mole of copper, no more than one mole of water, more commonly no more than two moles of water, even more commonly no more than three moles of water, yet even more commonly no more than four moles of water, still yet even more commonly no more than five moles of water, still yet even more commonly no more than six moles of water, still yet even more commonly no more than seven moles of water, still yet even more commonly no more than eight moles of water, still yet even more commonly no more than nine moles of water, still yet even more commonly no more than ten moles of water, still yet even more commonly no more than eleven moles of water, or still yet even more commonly no more than twelve moles of water.
(42) In some embodiments, the transition metal compound can be in an anhydrous form. In some embodiments, the copper sulfate can be provided in an anhydrous form.
(43) The contacting of the transition metal compound with the untreated wine forms a treated wine. The treated wine can comprise the copper-containing compound in a substantially dissolved, dissociated state in the treated wine. The treated wine contains no more than about 1 ppm of the coper-containing compound, in some embodiments less than or equal to about 0.2 ppm of the copper-containing compound. Typically, treated wines having no more than about 0.2 ppm copper are less corrosive to aluminum containers than treated wines having more than about 0.2 ppm copper. More typically, treated wines having about 0.2 ppm are less corrosive to the aluminum container than treated wines having more than 0.2 ppm copper. In some embodiments, the treated wine contains no more than about 0.15 ppm of the copper-containing compound, still yet even more commonly no more than about 0.1 ppm of the copper-containing compound, still yet even more commonly no more than about 0.05 ppm of the copper-containing compound, still yet even more commonly no more than about 0.025 ppm of the copper-containing compound, still yet even more commonly no more than about 0.01 ppm of the copper-containing compound, or still yet even more commonly no more than about 0.005 ppm of the copper-containing compound.
(44) Furthermore, while it is understood that the container itself can include copper or another transition metal (or combination thereof), which can contribute to the reaction of the sulfur and/or sulfur containing compound, the transition metal content of the aluminum alloy can be coated with a coating to protect the container from reactive elements that can corrode the container. Thus, in some embodiments, the transition metal that reacts with the fluid can be predominantly (i.e. greater than about 90%) from the coating or insert containing the transition metal or transition metal compound.
(45) The transition metal compound can be incorporated into a coating, or incorporated into an insert(s). The coating can be provided to at least a portion of the container or to at least a portion of a coating on the container. In some embodiments, the transition metal coating can be provided to between about 5% and about 100% of the surface area of the interior of the container or a coating on the container. In some embodiments, the transition metal can be included in one or more insert, which can be provided to the container.
(46) In some embodiments, the wine can contain sulfur or a sulfur-containing compound that contributes or causes the unwanted odor or flavor in the bottled wine. The sulfur and/or sulfur-containing compound can be a sulfide (S.sup.2−), hydrogen sulfide (HS.sup.−), dihydrogen sulfide (H.sub.2S), mercaptan (R—SH), 3-mercaptohexanol (CH.sub.3CH.sub.2CH(SH)CH.sub.2CH.sub.2OH), methyl mercaptan, ethyl mercaptan (CH.sub.3CH.sub.2SH), 2-mercatoethanol (HOCH.sub.2CH.sub.2SH) and/or a mixture thereof.
(47) When combined with the transition metal, the sulfur and/or sulfur-containing compound can react to form an insoluble compound. By way of example, copper (II) preferably forms an insoluble compound with the sulfur and/or sulfur-containing compound, including copper (II) and at least one of sulfide (S.sup.2−), hydrogen sulfide (HS.sup.−), dihydrogen sulfide (H.sub.2S), mercaptan (R—SH), 3-mercaptohexanol (CH.sub.3CH.sub.2CH(SH)CH.sub.2CH.sub.2OH), methyl mercaptan (CH.sub.3SH), ethyl mercaptan (CH.sub.3CH.sub.2SH), 2-mercatoethanol (HOCH.sub.2CH.sub.2SH) or a combination thereof.
(48) While not wanting to be limited by theory, it is believed that the copper forms substantially insoluble sulfur-containing copper compounds with one or more of the sulfur and/or sulfur-containing compounds. The formation of the substantially insoluble sulfur-containing copper compound substantially removes the unwanted odor and/or flavor from the wine.
(49) In some embodiments, the wine can be fined to remove fines from the wine prior to bottling. Examples of fining agents include isinglasse, bentonite, galatin, albumen, casein, carrageenan, alginate, diatomaceous earth, pectinase, pectolase, polycar, colloidal silica, copper sulfate, albumen, hydrated yeast, activated carbon, polyvinylpolypyrrolidone and potassium caseinate. Other fining methods, such as decanting, or filtering, can be utilized to remove the fines in addition to the fining agents, or without the fining agents.
(50) An aspect of the invention is a container comprising a transition metal coating. The transition metal coating has been described in greater detail above, and that discussion is incorporated by reference as if reproduced here. In some embodiments, the container can further include a wine. The wine can be treated to remove fines, or untreated to remove fines.
(51) An aspect of the invention is a container comprising at least one transition metal insert. The transition metal insert has been described in greater detail above, and that discussion is incorporated by reference as if reproduced here. In some embodiments, the container can further include a wine. The wine can be treated to remove fines, or untreated to remove fines.
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(59) Ranges have been discussed and used within the forgoing description. One skilled in the art would understand that any sub-range within the stated range would be suitable, as would any number within the broad range, without deviating from the invention.
(60) The present invention, in various embodiments, configurations, or aspects, includes components, methods, processes, systems and/or apparatus substantially as depicted and described herein, including various embodiments, configurations, aspects, sub-combinations, and subsets thereof. Those of ordinary skill in the art will understand how to make and use the present invention after understanding the present disclosure. The present invention, in various embodiments, configurations, and aspects, includes providing devices and processes in the absence of items not depicted and/or described herein or in various embodiments, configurations, or aspects hereof, including in the absence of such items as may have been used in previous devices or processes, e.g., for improving performance, achieving ease and\or reducing cost of implementation.
(61) The foregoing discussion of the invention has been presented for purposes of illustration and description. The foregoing is not intended to limit the invention to the form or forms disclosed herein. In the foregoing Detailed Description for example, various features of the invention are grouped together in one or more embodiments, configurations, or aspects for the purpose of streamlining the disclosure. The features of the embodiments, configurations, or aspects of the invention may be combined in alternate embodiments, configurations, or aspects other than those discussed above. This method of disclosure is not to be interpreted as reflecting an intention that the claimed invention requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment, configuration, or aspect. Thus, the following claims are hereby incorporated into this Detailed Description, with each claim standing on its own as a separate preferred embodiment of the invention.
(62) Moreover, though the description of the invention has included description of one or more embodiments, configurations, or aspects and certain variations and modifications, other variations, combinations, and modifications are within the scope of the invention, e.g., as may be within the skill and knowledge of those in the art, after understanding the present disclosure. It is intended to obtain rights which include alternative embodiments, configurations, or aspects to the extent permitted, including alternate, interchangeable and/or equivalent structures, functions, ranges or steps to those claimed, whether or not such alternate, interchangeable and/or equivalent structures, functions, ranges or steps are disclosed herein, and without intending to publicly dedicate any patentable subject matter.