SECUESTRADORES DE OXÍGENO EN FORMULACIONES PLÁSTICAS

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Resultados 91 resultados LastUpdate Última actualización 05/12/2019 [19:50:00] pdf PDF

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

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METHOD AND APPARATUS FOR DEOXYGENATION OF LIQUIDS

NºPublicación: WO2019190320A1 03/10/2019

Solicitante:

TNO [NL]

EP_3546043_PA

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]

WO_2019190320_A1

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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OXYGEN ABSORBING AGENT

NºPublicación: JPWO2018088206A1 26/09/2019

Solicitante:

\u682A\u5F0F\u4F1A\u793E\u30AF\u30E9\u30EC

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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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-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]

WO_2018096499_PA

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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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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BASECOAT ACID NEUTRALIZATION THROUGH INORGANIC SALTS

NºPublicación: US2019292401A1 26/09/2019

Solicitante:

COVESTRO LLC [US]

Resumen de: US2019292401A1

The present invention provides a system comprising an allophanate composition comprising a neutralized polyol, a polyuretdione resin, a tertiary amine catalyst, an additive package, and a reducer; and a neutralized basecoat comprising an inorganic salt and a pigment. The present invention further provides a method of making an allophanate system comprising combining a neutralized polyol with a polyuretdione resin in the presence of a tertiary amine catalyst, an additive package, and a reducer to produce an allophanate composition, and contacting the allophanate composition with a neutralized basecoat comprising an inorganic salt and a pigment. The system may be used to make coatings, adhesives, castings, composites, and sealants in which clear-coating on neutralized pigmented basecoats is much improved in comparison to coating on non-neutralized basecoats.

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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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TIE LAYER COMPOSITIONS AND MULTILAYER FILMS INCORPORATING SAME

NºPublicación: EP3541622A1 25/09/2019

Solicitante:

DOW GLOBAL TECHNOLOGIES LLC [US]

Resumen de: WO2018093673A1

Embodiments are directed to a tie layer composition comprising functionalized polyethylene, styrene block copolymer, base polyethylene, and antioxidant co-stabilizers, wherein the antioxidant co-stabilizers comprise at least one oxygen scavenger, at least one peroxy free radical scavenger, and at least one alkyl free radical scavenger. Further embodiments are directed to multilayer films or sheets which include the tie layer composition.

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Injection device with oxygen absorbing material

NºPublicación: BR112012000619A2 24/09/2019

Solicitante:

OVAL MEDICAL TECH LIMITED [GB]

CA_2804580_A1

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]

US_2014361218_A1

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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GAS BARRIER MATERIAL AND THERMOSETTING RESIN COMPOSITION

NºPublicación: US2019284389A1 19/09/2019

Solicitante:

SEKISUI CHEMICAL CO LTD [JP]

CN_109890904_A

Resumen de: US2019284389A1

Provided is a gas barrier material having superior gas barrier properties. This gas barrier material 1 comprises a matrix resin 2, and a carbon material 3 disposed in the matrix resin 2, wherein the carbon material 3 contains a partially exfoliated graphite having a structure in which graphite is partially exfoliated.

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A COMPOSITE MATERIAL AND A METHOD FOR PREPARING THE SAME

NºPublicación: WO2019172845A1 12/09/2019

Solicitante:

AGENCY SCIENCE TECH & RES [SG]

Resumen de: WO2019172845A1

The present invention generally relates to a composite material. In particular, the present invention relates to a composite material comprising a mixture of a plurality of metal particles and a porous silica particle, wherein said metal particles are disposed within the pores of the porous silica particle. The present invention also provides a method for preparing the composite material used as an oxygen scavenger.

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ABSORBENT FLUFF AND TISSUE LAMINATE PADS FOR FOOD PACKAGING

NºPublicación: US2019275781A1 12/09/2019

Solicitante:

NOVIPAX LLC [US]

CA_3033968_A1

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]

US_2019275781_PA

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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OXYGEN ABSORBING AGENT

NºPublicación: US2019270864A1 05/09/2019

Solicitante:

KURARAY CO [JP]

Resumen de: US2019270864A1

wherein X is a chalcogen atom, R1 and R2 are each any one of an alkyl group which optionally has a substituent, an alkenyl group which optionally has a substituent, an aryl group which optionally has a substituent, and an aralkyl group which optionally has a substituent, R3 and R4 are each any one of a hydrogen atom, an alkyl group which optionally has a substituent, an alkenyl group which optionally has a substituent, an aryl group which optionally has a substituent, and an aralkyl group which optionally has a substituent, and R5 is a polymerizable group; and a transition metal salt (B).

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METHOD FOR TREATING DRY EYE SYNDROME

NºPublicación: US2019269613A1 05/09/2019

Solicitante:

CROMA PHARMA GES M B H [AT]

US_2017224614_A1

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]

CN_110049929_A

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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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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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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SYSTEMS AND METHODS FOR DE-OXYGENATION OF A CLOSED CONTAINER

NºPublicación: US2019263574A1 29/08/2019

Solicitante:

LUTZ THOMAS R [US]
LUTZ MICHELLE [US]

US_2018002081_A1

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: EP3530303A1 28/08/2019

Solicitante:

ARES TRADING SA [CH]

TW_201936220_A

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]

US_2019270560_A1

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]

KR_20190047065_A

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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DEVICES AND METHODS FOR CONTROLLING HEADSPACE HUMIDITY AND OXYGEN LEVELS

Nº publicación: US2019255178A1 22/08/2019

Solicitante:

BOVEDA INC [US]

CA_2996271_A1

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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