Secuestradores de osíxeno en formulacións plásticas

ARTICLE AND METHOD OF MAKING

Resumen de: US2025333577A1

The subject application relates to an article and method of making. An article includes a polymer composition, the polymer composition including a silicone elastomer and a hydrogen peroxide degradation catalyst.

PACKAGING ELEMENT AND MEDICAL CONSUMABLE KIT

Resumen de: WO2025224004A1

A packaging element (110) for packaging medical consumables (112) is disclosed. The packaging element (110) comprises: a. at least one carrier sheet component (114) having formed therein at least one cavity (116) and having at least one rim (118) at least partially surrounding the cavity (116); b. at least one barrier (120); and c. at least one sealing sheet material (122) configured for being coupled at least partially to the rim (118) of the at least one carrier sheet component (114) and for sealing the at least one cavity (116), - wherein the at least one cavity (116) comprises at least one consumable compartment (124) for receiving the medical consumable (112) and at least one desiccant compart- ment (126) for receiving at least one desiccant (128), and - wherein the consumable compartment (124) and the desiccant compartment (126) are separated via the at least one barrier (120), the barrier (120) preventing desiccant (128) from entering the consumable compartment (124) and the barrier (120) allowing for water vapor moving from the consumable compartment (124) to the desiccant compartment (126). Further disclosed are a medical consumable kit (140), a method of manufacturing the medical consumable kit (140) and a use of the packaging element (110).

BEVERAGE SEALING CAP

Resumen de: US2025333221A1

A beverage sealing cap that absorbs oxygen keeps a bottled beverage, such as a bottle of wine, fresh after opening and re-sealing. The beverage sealing cap is made with a thermoplastic elastomer stopper containing an oxygen absorber. When inserted into an opened beverage bottle, the stopper seals the bottle to prevent ingress of air, while the oxygen absorber removes the oxygen present in the air inside the bottle. As a result, the contents of the bottle are preserved in a fresh state, avoiding degradation of flavor and waste due to spoilage.

LAMINATE FILM, PACKAGE, AND METHODS FOR OXYGEN-SENSITIVE MATERIALS

Resumen de: US2025332822A1

The present disclosure provides a laminate film for protecting oxygen-sensitive materials. The laminate film includes an ethylene vinyl alcohol polymer layer and an oxygen scavenging layer. The oxygen scavenging layer includes a first polyamide, a second polyamide, and a metal salt catalyst. The first polyamide includes a crystallizable polyamide homopolymer, a crystallizable polyamide copolymer, or a blend thereof. The second polyamide includes an m-xylylene diamine moiety, an isophthalic acid moiety, and a polyamide monomeric diacid precursor moiety.

CONTAINER FOR STORING ADDITION-CURING LIQUID SILICONE COMPOSITION

Resumen de: EP4628423A1

This container stores an addition-curing liquid silicone composition that contains a platinum catalyst that is activated by contact with the atmosphere, but is inactive in an atmosphere having a humidity of 5% RH or less and an oxygen concentration of 0.1 volume% or less. In the presence of this platinum catalyst that has undergone activation in the atmosphere, the addition-curing liquid silicone composition undergoes crosslinking and curing by a hydrosilylation addition reaction. The container has this addition-curing liquid silicone composition sealed (filled) thereinto, and the container comprises: a first sealing structure having a sealing part provided by sealing an inlet opening through which the addition-curing liquid silicone composition is introduced; a second sealing structure, that is a film that covers at least the entire sealing part of the first sealing structure or covers the entire first sealing structure, to further seal the sealing part; and a member having the ability to consume and remove the oxygen and moisture incidentally present between the first sealing structure and the second sealing structure. The storability of an aerobically curable addition-curing liquid silicone composition can thereby be improved.

Coating Formulation, an Article and Methods to Prepare the Same

Resumen de: US2025303387A1

There is provided a coating formulation comprising an inorganic oxygen scavenger, a surfactant, an activator, a hydrophilic agent, optionally an additive and a plurality of monomers capable of forming a polymeric matrix, and a method to prepare the same. There is also provided an article comprising an inorganic scavenger, a surfactant, an activator, a hydrophilic agent and optionally an additive dispersed within a polymeric matrix, and a method to prepare the same.

A CONTAINER AND A METHOD OF MANUFACTURING THE SAME

Resumen de: WO2025196055A1

This disclosure relates to a container comprising an internal chamber for receiving sensitive products. The internal chamber is delimited by a wall consisting of three or more layers. The three or more layers comprise an outer layer configured to be in contact with an external atmosphere surrounding the container and an active structure arranged inwards from the outer layer. The outer layer comprises a base polymer in an amount of at least 95 wt%. The active structure comprises a first active layer comprising a base polymer and active material (s), the first active layer comprising a first wt % amount C1 of said active material (s), and a second active layer comprising all the materials present in the other layers of the wall of the container, in an amount of at least 95 wt%, the second active layer comprising a second wt% amount C2 of said active material (s), wherein the second wt% amount C2 is smaller than the first wt% amount C1.

BLISTER PACK

Resumen de: WO2025196056A1

This blister pack comprises a blister film having at least one recess for a consumable product, each recess having a connecting channel extending therefrom, the blister film having a sealing surface which extends about the periphery of each recess and connecting channel. A lidding film is sealed to the blister film. The blister pack further comprises an active film comprising a base polymer and an active material, which is received on the blister film without covering the at least one recess, in such a way that each recess is connected by a connecting channel to an active surface portion of the active film. The active film is in contact with the sealing surface of the blister film in at least one contact region outside the or each active surface portion. In the sealed configuration of the blister pack, the lidding film is sealed to the sealing surface of the blister film at least around the periphery of the blister pack and the active film is sealed between the lidding film and the blister film in at least part of the at least one contact region.

BLISTER PACK

Resumen de: EP4620857A1

This blister pack comprises a blister film (3) having at least one recess (32) for a consumable product (2), each recess (32) having a connecting channel (38) extending therefrom, the blister film having a sealing surface (31) which extends about the periphery of each recess and connecting channel. A lidding film (4) is sealed to the blister film (3). The blister pack further comprises an active film (5) comprising a base polymer and an active material, which is received on the blister film (3) without covering the at least one recess (32), in such a way that each recess (32) is connected by a connecting channel (38) to an active surface portion (56a, 56b) of the active film. The active film (5) is in contact with the sealing surface (31) of the blister film in at least one contact region (51) outside the or each active surface portion (56a, 56b). In the sealed configuration of the blister pack, the lidding film (4) is sealed to the sealing surface (31) of the blister film (3) at least around the periphery of the blister pack and the active film (5) is sealed between the lidding film (4) and the blister film (3) in at least part of the at least one contact region (51).

BLOWN FILMS WITH ACTIVE AGENT AND METHODS OF MAKING THE SAME

Resumen de: US2025289934A1

Provided herein is a blown film material comprising base polymer and an active agent that acts on, interacts or reacts with a selected material. The active agent may be a desiccant material capable of absorbing moisture. The resulting blown film material will have useful applications. Also provided herein are related methods of manufacture.

CARRY BAG WITH MOISTURE REMOVAL MECHANISM

Resumen de: US2025289643A1

A carry bag is disclosed with an integrated dehumidifying device mounted at its base. The device includes a top aerated plate that allows moisture-laden air from the bag's interior to pass through into a desiccant compartment containing moisture-absorbing materials such as silica gel and bamboo charcoal. Drain holes near the periphery of the plate channel liquid through drainage tubes or aligned holes to a bottom plate with perforations. A bottom lid encloses the device. The system reduces humidity within the bag, protects contents such as sporting equipment from rust and mold, and provides a rigid, elevated base with easy maintenance access.

OXYGEN ABSORBENT MATERIAL AND METHOD FOR STORING ARTICLE

Resumen de: US2025281901A1

Provided are: an oxygen absorbent material containing a base material (I), an inorganic layer (II), and a cured product layer (III) of an epoxy resin composition containing an epoxy resin and an epoxy resin curing agent that includes an amine-based curing agent, where the inorganic layer (II) and the cured product layer (III) are adjacent to each other; and a method for storing an article, the method including an aspect in which the article is accommodated in a packaging material in which the oxygen absorbent material described above is enclosed, and/or an aspect in which the article is accommodated in a packaging material at least partially including the oxygen absorbent material described above, and the packaging material has an oxygen transmission rate of 1 cc/(m2·day·atm) or less.

Anaerobic Blood Storage Containers

Resumen de: US2025268792A1

A blood storage container for the anaerobic storage of blood, having enhanced scaling methods and materials for the preservation of stored blood is provided.

FOOD STORAGE CONTAINER AND REFRIGERATOR COMPRISING SAME

Resumen de: EP4606286A1

A food storage container including a case having an open side and forming a storage space and a case cover configured to be detachably coupled to the case so that, when coupled to the case, the case cover covers the open side of the case and seals the storage space, the case cover including a receiving portion forming a receiving space configured to accommodate a gas absorbent, and having a discharge hole between the receiving space and the storage space, a valve to open and close the discharge hole in response to a pressure inside the storage space, and a receiving portion cover configured to be detachably coupled to the receiving portion so that, when coupled to the receiving portion, the receiving portion cover seals the receiving space, wherein a gas flowing from the storage space through the discharge hole to the receiving space is adsorbed by the gas absorbent.

SCAVENGING OXYGEN

Resumen de: CN120019001A

The present invention relates to a formulation for scavenging oxygen comprising: (A) an oxygen scavenging copolymer; and (B) an oil, wherein the oil is selected from, for example, olive oil, macadimia nut oil, avocado oil, patatile oil, Chile hazel oil and/or an oil comprising at least 20% glyceryl oleate.

SCAVENGING OXYGEN

Resumen de: CN120051533A

The present invention relates to a formulation for scavenging oxygen comprising: (A) an oxygen scavenging copolymer; and (B) an oil, wherein the oil is selected from, for example, olive oil, macadimia nut oil, avocado oil, patatile oil, Chile hazel oil and/or an oil comprising at least 20% glyceryl oleate.

STRUCTURE AND METHOD FOR ENVIRONMENTALLY FRIENDLY BLISTER PACKAGING

Resumen de: WO2025174983A1

A sustainable, environmentally-friendly structure and method for blister packaging comprising, in certain aspects, one or more active moisture barrier layer including a first moisture absorbing composition and a COC, and one or more passive moisture barrier layers. The multilayer structure may be asymmetric, with active layers in a coextruded structure of different thicknesses, for example. A method of forming a sustainable moisture absorbing multilayer structure includes formation of a base structure including one or more first passive moisture barrier layers, and one or more active moisture barrier layers. In certain aspects, the composite density of the multilayer structure is lower than commercially available structures. In other aspects, non-halogenated, environmentally-friendly materials are utilized in various or all layers.

CONDENSATION CONTROL MATERIAL AND USES THEREOF

Resumen de: WO2025172312A1

Subject of the invention is a method for controlling condensation in a building. The invention also relates to a condensation control material (6) which comprises, in consecutive order, a nonwoven layer (1), a first adhesive layer (2), a reinforcement layer (3), a second adhesive layer (4), and a release liner (5). Subject of the invention are also buildings and building parts which are covered with the condensation control material, uses of the condensation control material, and methods for its production.

STRUCTURE AND METHOD FOR ENVIRONMENTALLY FRIENDLY BLISTER PACKAGING

Resumen de: US2025262847A1

A sustainable, environmentally-friendly structure and method for blister packaging comprising, in certain aspects, one or more active moisture barrier layer including a first moisture absorbing composition and a COC, and one or more passive moisture barrier layers. The multilayer structure may be asymmetric, with active layers in a coextruded structure of different thicknesses, for example. A method of forming a sustainable moisture absorbing multilayer structure includes formation of a base structure including one or more first passive moisture barrier layers, and one or more active moisture barrier layers. In certain aspects, the composite density of the multilayer structure is lower than commercially available structures. In other aspects, non-halogenated, environmentally-friendly materials are utilized in various or all layers.

CONTAINER AND METHOD FOR STORING AND STABILIZING MOISTURE SENSITIVE PRODUCTS

Resumen de: CN119907771A

A container (20) for storing a moisture-sensitive product includes a body (100) having a base (102), a sidewall (104) extending upwardly from the base and opening into an opening providing access into an interior of the body; an oil (2) disposed within a product compartment (110) in the interior of the body, the product compartment being a portion of the interior of the body in which the oil is disposed when the body is upright on the base in a stationary position; a cover (200 ') covering the opening to form a housing comprising the product compartment, the housing further comprising a desiccant compartment positioned above and in fluid communication with the product compartment; and a desiccant material (2000) disposed within the desiccant compartment, the desiccant material configured to remove moisture from the housing so as to stabilize a moisture sensitive product suspended in the oil without direct contact with the oil when the body is in the stationary position.

MIXING CONTAINER PROVIDED WITH HIGH-BARRIER INNER CAVITY

Resumen de: WO2025166844A1

A mixing container provided with a high-barrier inner cavity, comprising a housing (100), an inner plug (200), and a sealing cap (300). The sealing cap (300) comprises a cap body (310) and a connecting ring (320) formed by extending the outer edge of the cap body (310) in the axial direction and connected to the housing (100); the cap body (310) covers the housing (100) and defines, together with the housing (100), a sealed accommodating cavity (400) for accommodating a material; a first barrier layer (330) is arranged on the inner wall surface of the cap body (310), and a second barrier layer (290) is arranged on the inner wall surface of the inner plug (200); the inner plug (200) is inserted into the housing (100), and the inner wall surface of the inner plug (200) and the inner wall surface of the cap body (310) define a sealed barrier cavity (500) for accommodating a material. Compared with the prior art, while two materials are simultaneously packaged for mixing to improve the usage effect, barrier properties of the barrier cavity are structurally improved, so that the materials of the inner plug and the cap body are not limited, thereby facilitating mass production. The present container has high practicability, and is suitable for wide promotion and application.

ATMOSPHERE CONTROL DEVICE

Resumen de: WO2025163145A1

This atmosphere control device (1), intended for regulating an atmosphere in a packaging or a medical device containing sensitive or odorous products, comprises a gas-permeable envelope (10) defining a chamber (13), the chamber (13) having in its inner volume a particulate mixture (6) comprising at least a first active substance (61) in particulate form having relatively large particles and a second active substance (62) in particulate form having relatively small particles. The particle size distribution of the particulate mixture (6) is such that the graph of the cumulative particle size distribution by mass Q3(x) of the particulate mixture includes, between the 3% percentile d3 and the 97% percentile d97, a portion in which the cumulative mass is increased by less than 10%, preferably less than 5%, when the particle size x is doubled.

INTERLAYER FOR LAMINATED GLASS AND METHOD FOR PRODUCING SAME, AND LAMINATED GLASS AND METHOD FOR PRODUCING SAME

Resumen de: US2025249663A1

Provided is an interlayer film for laminated glass capable of 1) suppressing generation of double images, 2) suppressing color irregularities, and 3) keeping the haze value small in laminated glass. The interlayer film for laminated glass according to the present invention has one end and the other end, and when a distance between the one end and the other end is referred to as X, the thickness of the interlayer film at an arbitrary position (1) of the interlayer film within a region of 0.1X to 0.9X from the one end toward the other end, the thickness of the interlayer film at a position (2) where the thickness of the interlayer film is smaller than the thickness of the interlayer film at the position (1) within a region of 0.1X to 0.9X from the one end toward the other end by 25 μm or more, the visible light transmittance at the position (1) of the laminated glass including the interlayer film, and the visible light transmittance at the position (2) of the laminated glass including the interlayer film satisfy specific relationships.

FRESH-KEEPING STRUCTURE

Resumen de: US2025235052A1

A fresh-keeping structure, which can be combined with a container to form a sealed fresh-keeping device, and the fresh-keeping structure comprising a body, wherein the body has a chamber for placing a preservative, and the chamber communicates with an outside through an opening; a Bluetooth module, wherein the Bluetooth module is provided on the body; and a control module, wherein the control module is provided on the body, the control module includes at least one sensing unit, when the fresh-keeping structure is combined with the container, and the at least one sensing unit can detect environmental indexes in the container and outputs a sensing signal through the Bluetooth module.

MULTI-COMPARTMENT CONTAINER

Nº publicación: US2025229953A1 17/07/2025

Solicitante:

ANHUI E LINK PLASTIC IND CO LTD [CN]
Anhui E-link plastic industry Co., LTD