SECUESTRADORES DE OXÍGENO EN FORMULACIONES PLÁSTICAS

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Resultados 80 resultados LastUpdate Última actualización 13/10/2019 [18:00:00] pdf PDF xls XLS




Solicitudes publicadas en los últimos 180 días / Applications published in the last 180 days



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MATERIAL FOR OXYGEN BARRIER PACKAGING

NºPublicación: WO2019193511A1 10/10/2019

Solicitante:
ALMA MATER STUDIORUM UNIV DI BOLOGNA [IT]

Resumen de: WO2019193511A1

The present invention relates to compositions for use in packaging of products sensitive to oxygen such as for example food, a drug or a cosmetic product, comprising or consisting of a matrix comprising one or more enzymes capable of catalysing the reduction of oxygen. The present invention further relates to a packaging material comprising said compositions and the methods for the production thereof.



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METHOD AND APPARATUS FOR DEOXYGENATION OF LIQUIDS

NºPublicación: WO2019190320A1 03/10/2019

Solicitante:
TNO [NL]

Resumen de: WO2019190320A1

In accordance with the present invention there is provided a method for deoxygenation of a first liquid, which method comprises contacting said first liquid with a membrane, which membrane is on its filtrate side in contact with a second liquid comprising an oxygen scavenger. There is provided a second method for deoxygenation of a first liquid which method comprises contacting said first liquid with a membrane, which membrane is on its filtrate side in contact with an oxygen-lean sweep gas. The invention is also directed to an apparatus for carrying out these methods. The present invention provides a very efficient means to deoxygenate liquids of all sorts, such as CO2 scrubbing solutions and beverages.



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METHOD AND APPARATUS FOR DEOXYGENATION OF LIQUIDS

NºPublicación: EP3546043A1 02/10/2019

Solicitante:
TNO [NL]

Resumen de: EP3546043A1

In accordance with the present invention there is provided a method for deoxygenation of a first liquid, which method comprises contacting said first liquid with a membrane, which membrane is on its filtrate side in contact with a second liquid comprising an oxygen scavenger. The invention is also directed to an apparatus for carrying out this method.The present invention provides a very efficient means to deoxygenate liquids of all sorts, such as COscrubbing solutions and beverages.



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COMPOSITIONS USING POLYURETDIONE RESINS

NºPublicación: US2019292292A1 26/09/2019

Solicitante:
COVESTRO LLC [US]
COVESTRO DEUTSCHLAND AG [DE]

Resumen de: US2019292292A1

The present invention provides a reaction mixture comprising a hot blend of a first isocyanate-based uretdione resin and a second isocyanate-based uretdione resin, a neutralized polyol and a tertiary amine catalyst, and optionally, an additive package selected from the group consisting of flow control additives, pigments (colorants), wetting agents, and solvents, wherein the first isocyanate and the second isocyanate are different. The isocyanate-based uretdiones that have been hot blended together produce coatings, adhesives, castings, composites, and sealants, which exhibit better performance properties (such as microhardness) than those coatings, adhesives, castings, composites, and sealants produced from the constituent isocyanate-based uretdiones alone.



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ETHYLENE SCAVENGING MATERIAL SUITABLE FOR USE IN PACKAGES AND PROCESS FOR MANUFACTURING THEREOF

NºPublicación: US2019291938A1 26/09/2019

Solicitante:
STORA ENSO OYJ [FI]

Resumen de: US2019291938A1

The present invention relates to a material suitable for use in packages comprising nano-sized cellulose and an ethylene scavenging or ethylene absorbing agent. The invention also relates to methods for manufacturing such material, which may be paper, label, paperboard, plastic or film products.



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EXTENDED POT-LIFE FOR LOW TEMPERATURE CURING POLYURETDIONE RESINS

NºPublicación: US2019292297A1 26/09/2019

Solicitante:
COVESTRO LLC [US]

Resumen de: US2019292297A1

The present invention provides a reaction mixture comprising a polyuretdione resin, a neutralized polyol, an acid-blocked tertiary amine catalyst, and optionally, an additive package selected from the group consisting of flow control additives, and wetting agents, and solvents, wherein the acid has a pKa of greater than 4.82. Compositions made from the reaction mixture of the present invention may be catalyzed at temperatures from room temperature to 130° C. and are particularly applicable in or as coatings, adhesives, castings, composites, and sealants with good performance and extended pot-life.



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ONE COMPONENT ALLOPHANATE FORMULATIONS THROUGH BASECOAT CATALYST MIGRATION

NºPublicación: US2019292294A1 26/09/2019

Solicitante:
COVESTRO LLC [US]

Resumen de: US2019292294A1

The present invention provides an allophanate system made by a method comprising combining a neutralized polyol with a polyuretdione resin in the presence of an optional reducer to produce a one-component allophanate composition, and contacting the one component allophanate composition with a basecoat comprising a tertiary amine catalyst. The inventive allophanate system is particularly applicable in providing coatings, adhesives, castings, composites, and sealants with good performance.



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OXYGEN ABSORBING AGENT

NºPublicación: JPWO2018088206A1 26/09/2019

Solicitante:
株式会社クラレ

Resumen de: WO2018088206A1

An oxygen absorbing agent including a compound (A) shown by the general formula (I) and a transition metal salt (B).



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OXYGEN-ABSORBENT COMPOSITION COMPRISING A SILICA MATRIX THAT ENCAPSULATES FATTY ACIDS, UNSATURATED ESTERS OR COMPOUNDS CONTAINING SAME, AND METHOD FOR PRODUCING SAID COMPOSITION

NºPublicación: US2019291076A1 26/09/2019

Solicitante:
UNIV DE LOS ANDES [CO]

Resumen de: US2019291076A1

The production of an oxygen-absorbent composition is provided, having: (a) a porous silica encapsulation matrix; and (b) a composition containing an oxygen-absorbent compound selected from fatty acids, unsaturated esters or compounds containing same, and, optionally, a catalyst based on an inorganic salt of a transition metal, wherein the composition (b) is encapsulated in the porous silica matrix (a). The composition can form part of the structure of the packaging for oxidation sensitive products or be placed in the surrounding atmosphere to reduce the concentration of oxygen. A method for encapsulating the active compound or the active compound together with a catalyst, and subsequently incorporating same into polymer matrices is also provided.



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Injection device with oxygen absorbing material

NºPublicación: BR112012000619A2 24/09/2019

Solicitante:
OVAL MEDICAL TECH LIMITED [GB]

Resumen de: GB2471726A

The invention provides a syringe or autoinjector for dispensing a drug 1 comprising a rigid syringe body 16 containing the drug 1, an oxygen absorbing material 14, an inner separating element 2 between the drug 1 and oxygen absorbing material 14 to prevent the drug from contacting the oxygen absorbing material but which allows oxygen to pass from the drug to the oxygen absorbing material, and an oxygen impermeable container 3 enclosing both the drug and the oxygen absorbing material. Thus drug contamination with oxygen is prevented. The oxygen impermeable container may partially or fully form the rigid syringe body (see figure 6c). The oxygen-impermeable container may be made from EVOH, a fluorocarbon or polyatnide. The inner container 2 may be sealed with an oxygen-permeable membrane 5, both may be made from cyclic olefin polymer. The oxygen absorbing material 14 may be iron. ascorbic acid or sodium ascorbate, or a polymeric resin and catalyst. A method of manufacture is also provided.



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Oxygen Scavenging Compositions, Articles Containing Same, and Methods of Their Use

NºPublicación: BR112014027077A2 24/09/2019

Solicitante:
PLASTIPAK PACKAGING INC [US]

Resumen de: US2013285277A1

The disclosure relates to transition metal compositions, methods of making the compositions, articles prepared from the compositions, and methods of making the articles. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.



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OXYGEN ABSORBING AGENT

NºPublicación: EP3539640A1 18/09/2019

Solicitante:
KURARAY CO [JP]

Resumen de: EP3539640A1

An oxygen absorbing agent containing a compound (A) represented by the general formual (I) and a transition metal salt (B).



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ABSORBENT FLUFF AND TISSUE LAMINATE PADS FOR FOOD PACKAGING

NºPublicación: US2019275781A1 12/09/2019

Solicitante:
NOVIPAX LLC [US]

Resumen de: US2019275781A1

An absorbent pad has: a first, outer layer comprising a permeable or non-permeable film; a second, outer layer comprising a permeable or non-permeable film, placed on a side of the pad opposite the first, outer layer; a third layer disposed between the first layer and the second layer, and comprising a tissue laminate comprising at least a first ply and a second ply, with at least one chemical agent or system fixed in the third layer and being either activated by contact with or soluble in an aqueous liquid, the at least one chemical agent or system being in a predetermined amount distributed substantially uniformly per unit area of the surface area between the at least first ply and second ply: and a fourth layer disposed between the first layer and the second layer and comprising fluff, with or without a chemical agent or system, the third layer being joined to the fourth layer to serve as a substrate for the fourth layer.



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ABSORBENT FLUFF AND TISSUE LAMINATE PADS FOR FOOD PACKAGING

NºPublicación: CA3033968A1 09/09/2019

Solicitante:
NOVIPAX LLC [US]

Resumen de: CA3033968A1

An absorbent pad has: a first, outer layer comprising a permeable or non-permeable film; a second, outer layer comprising a permeable or non-permeable film, placed on a side of the pad opposite the first, outer layer; a third layer disposed between the first layer and the second layer, and comprising a tissue laminate comprising at least a first ply and a second ply, with at least one chemical agent or system fixed in the third layer and being either activated by contact with or soluble in an aqueous liquid, the at least one chemical agent or system being in a predetermined amount distributed substantially uniformly per unit area of the surface area between the at least first ply and second ply: and a fourth layer disposed between the first layer and the second layer and comprising fluff, with or without a chemical agent or system, the third layer being joined to the fourth layer to serve as a substrate for the fourth layer.



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ROOM TEMPERATURE STORAGE STABLE TRIENTINE COMPOSITION

NºPublicación: US2019269628A1 05/09/2019

Solicitante:
CRONUS RES LABS PRIVATE LIMITED [IN]

Resumen de: US2019269628A1

The invention relates to a room temperature storage stable trientine composition comprising of pharmaceutically acceptable solid oral dosage form of trientine; and oxidation resistant container system. The invention also relates to a method of storing trientine solid oral composition at room temperature without degradation.



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METHOD FOR TREATING DRY EYE SYNDROME

NºPublicación: US2019269613A1 05/09/2019

Solicitante:
CROMA PHARMA GES M B H [AT]

Resumen de: US2019269613A1

A method of preventing or treating an eye condition includes administering a sterile aqueous ophthalmic solution to an eye for the prevention or treatment of dry eye syndrome or dry eye sign and/or dry eye symptom. The sterile aqueous ophthalmic solution includes about 0.05% to about 0.5% (w/w) of N—(N-acetylcysteinyl-)chitosan or a pharmaceutically acceptable salt thereof in a carrier solution, wherein the N—(N-acetylcysteinyl-)chitosan has a content of free thiol groups in an amount of from 80 μmol/g polymer to 280 μmol/g polymer.



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SYSTEMS AND METHODS FOR DE-OXYGENATION OF A CLOSED CONTAINER

NºPublicación: US2019270560A1 05/09/2019

Solicitante:
LUTZ THOMAS R [US]

Resumen de: US2019270560A1

Systems and methods for preserving oxidizable substances such as liquids or foodstuffs are disclosed. These systems incorporate a sealing device and an oxygen scavenging chemical or agent coupleable to or contained within the system. The oxygen scavenging agent can remove the oxygen from the headspace of a container such as a bottle of wine without reducing the pressure in the headspace to the extent that the flavor of the wine is adversely affected.



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SYSTEMS AND METHODS FOR DE-OXYGENATION OF A CLOSED CONTAINER

NºPublicación: US2019263574A1 29/08/2019

Solicitante:
LUTZ THOMAS R [US]
LUTZ MICHELLE [US]

Resumen de: US2019263574A1

Systems and methods for preserving oxidizable substances such as liquids or foodstuffs are disclosed. These systems incorporate a sealing device and an oxygen scavenging chemical or agent coupleable to the system. The oxygen scavenging agent can remove the oxygen from the headspace of a container such as a bottle of wine without reducing the pressure in the headspace to the extent that the flavor of the wine is adversely affected.



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STORAGE CONTAINER FOR ELECTRONIC INJECTION DEVICE

NºPublicación: WO2019161900A1 29/08/2019

Solicitante:
ARES TRADING SA [CH]

Resumen de: WO2019161900A1

The present invention relates to storage containers for electronic injection devices. The storage container comprises a desiccant in airflow communication with an interior space of the storage container, the desiccant being replaceable for continued use of the storage container.



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STORAGE CONTAINER FOR ELECTRONIC INJECTION DEVICE

NºPublicación: EP3530303A1 28/08/2019

Solicitante:
ARES TRADING SA [CH]

Resumen de: EP3530303A1

The present invention relates to storage containers for electronic injection devices. The storage container comprises a desiccant in airflow communication with an interior space of the storage container, the desiccant being replaceable for continued use of the storage container.



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SYSTEMS AND METHODS FOR DE-OXYGENATION OF A CLOSED CONTAINER

NºPublicación: EP3529169A1 28/08/2019

Solicitante:
LUTZ THOMAS R [US]

Resumen de: WO2018075900A1

Systems and methods for preserving oxidizable substances such as liquids or foodstuffs are disclosed. These systems incorporate a sealing device and an oxygen scavenging chemical or agent coupleable to or contained within the system. The oxygen scavenging agent can remove the oxygen from the headspace of a container such as a bottle of wine without reducing the pressure in the headspace to the extent that the flavor of the wine is adversely affected.



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FORMED BODY HAVING A MULTILAYERED STRUCTURE

NºPublicación: US2019255737A1 22/08/2019

Solicitante:
TOYO SEIKAN GROUP HOLDINGS LTD [JP]

Resumen de: US2019255737A1

A formed body having a multilayered structure including inner and outer layers of a first ethylene terephthalate type polyester resin, and an oxygen-absorbing intermediate layer containing a non-polymer type organic oxygen absorber. The oxygen-absorbing intermediate layer, further, contains a second ethylene terephthalate type polyester resin that has relatively more copolymerizable units than the first ethylene terephthalate type polyester resin, the non-polymer type organic oxygen absorber being contained therein in an amount of not less than 5 parts by mass per 100 parts by mass of the second ethylene terephthalate type polyester resin.



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MULTILAYER FILM USED WITH FLEXIBLE PACKAGING

NºPublicación: US2019256340A1 22/08/2019

Solicitante:
DS SMITH PLASTICS LTD [GB]

Resumen de: US2019256340A1

This disclosure describes a multilayer plastic film useful in packaging. The film includes layers 1-18, respectively: a PE material layer, a PE material layer, an adhesive resin material layer, a polyamide material layer, an EVOH material layer, a polyamide material layer, an adhesive resin material layer, a PE material layer, a ULDPE material layer, a ULDPE material layer, a PE material layer, an adhesive resin material layer, a polyamide material layer, an EVOH material layer, a polyamide material layer, an adhesive resin material layer, a PE material, and a PE material layer.



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DEVICES AND METHODS FOR CONTROLLING HEADSPACE HUMIDITY AND OXYGEN LEVELS

NºPublicación: US2019255178A1 22/08/2019

Solicitante:
BOVEDA INC [US]

Resumen de: US2019255178A1

A humidity control device for use in maintaining the desired humidity of a closed environment, e.g., a container, while also decreasing headspace oxygen, the device including a water vapor and oxygen permeable pouch, an aqueous salt solution containing humidity controlling salts in combination with salts of ascorbic acid or isomers thereof.



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CONTAINER ASSEMBLY AND CLOSURE WITH PREDETERMINED HUMIDITY AND RELATED METHOD

Nº publicación: EP3525768A1 21/08/2019

Solicitante:
DRUG PLASTICS & GLASS COMPANY INC [US]
BOVEDA INC [US]

Resumen de: US2018099797A1

A container assembly configured to maintain a predetermined humidity for storing a product therein. The container assembly includes a container having a body with a body wall and a mouth opening into a storage cavity and a cap having a top wall. The cap is selectively mountable over the mouth of the container to substantially enclose the storage cavity in a mounted configuration. A sidewall extends substantially perpendicularly from one of the body wall and the top wall. The sidewall defines an opening and a compartment and has an opening edge adjacent the opening. A moisture control material is positioned within the compartment. A sealing membrane has a peripheral portion. The peripheral portion is secured to the sidewall proximate the opening edge. The sealing membrane is configured to allow moisture flow therethrough to maintain the predetermined humidity in the storage cavity.


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