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Oxygen scavengers in plastic formulations

Resultados 52 results.
LastUpdate Updated on 03/09/2025 [07:14:00]
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Solicitudes publicadas en los últimos 180 días / Applications published in the last 180 days
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Anaerobic Blood Storage Containers

Publication No.:  US2025268792A1 28/08/2025
Applicant: 
HEMANEXT INC [US]
Hemanext Inc
US_2025268792_PA

Absstract of: 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.

SCAVENGING OXYGEN

Publication No.:  EP4605318A1 27/08/2025
Applicant: 
COLORMATRIX HOLDINGS INC [US]
Colormatrix Holdings, Inc
KR_20250087678_PA

Absstract of: 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

Publication No.:  EP4605467A1 27/08/2025
Applicant: 
COLORMATRIX HOLDINGS INC [US]
Colormatrix Holdings, Inc
KR_20250087677_PA

Absstract of: 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.

FOOD STORAGE CONTAINER AND REFRIGERATOR COMPRISING SAME

Publication No.:  EP4606286A1 27/08/2025
Applicant: 
SAMSUNG ELECTRONICS CO LTD [KR]
Samsung Electronics Co., Ltd
EP_4606286_A1

Absstract of: 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.

CONDENSATION CONTROL MATERIAL AND USES THEREOF

Publication No.:  WO2025172312A1 21/08/2025
Applicant: 
CARL FREUDENBERG KG [DE]
CARL FREUDENBERG KG
WO_2025172312_PA

Absstract of: 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

Publication No.:  WO2025174983A1 21/08/2025
Applicant: 
MULTISORB TECH INC [US]
MULTISORB TECHNOLOGIES, INC
WO_2025174983_PA

Absstract of: 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.

STRUCTURE AND METHOD FOR ENVIRONMENTALLY FRIENDLY BLISTER PACKAGING

Publication No.:  US2025262847A1 21/08/2025
Applicant: 
MULTISORB TECH INC [US]
Multisorb Technologies, Inc
US_2025262847_PA

Absstract of: 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

Publication No.:  EP4601964A1 20/08/2025
Applicant: 
CSP TECHNOLOGIES INC [US]
CSP Technologies, Inc
CN_119907771_PA

Absstract of: 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

Publication No.:  WO2025166844A1 14/08/2025
Applicant: 
HUNAN CHINA SUN PHARMACEUTICAL MACHINERY CO LTD [CN]
\u6E56\u5357\u5343\u5C71\u5236\u836F\u673A\u68B0\u80A1\u4EFD\u6709\u9650\u516C\u53F8
WO_2025166844_PA

Absstract of: 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

Publication No.:  WO2025163145A1 07/08/2025
Applicant: 
AIRNOV INC [US]
LOGEL VALERE [FR]
AIRNOV, INC,
LOGEL, Val\u00E8re
WO_2025163145_PA

Absstract of: 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

Publication No.:  US2025249663A1 07/08/2025
Applicant: 
SEKISUI CHEMICAL CO LTD [JP]
SEKISUI CHEMICAL CO., LTD
MX_2024012165_A

Absstract of: 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.

TAMPER-EVIDENT CLOSURE

Publication No.:  AU2023419571A1 17/07/2025
Applicant: 
AIRNOV INC
AIRNOV, INC
AU_2023419571_PA

Absstract of: WO2024141642A1

This tamper-evident closure (1) comprises: an outer cap (2) with a sidewall (21) and a top wall (23); an inner cap (4) with a sidewall (41) and a top wall (43), coaxially nested in the outer cap; a safety strip (24) arranged between the outer cap (2) and the inner cap (4) so as to block at least one degree of freedom of relative movement of the outer and inner caps (2, 4), the safety strip (24) being integrally made with one cap (2) and connected thereto by a frangible structure (26); a first engagement mechanism between the safety strip (24) and the other cap (4), configured to drive the caps (2, 4) in unison in a screwing direction (R1) in order to mount the closure on the container; a second engagement mechanism (72, 74) between the caps (2, 4), configured to drive the caps (2, 4) in unison in an unscrewing direction (R2) in order to remove the closure from the container, the second engagement mechanism being activatable when the safety strip (24) has been removed.

SEALING CAP AND CLOSURE COMPRISING THE SAME

Publication No.:  AU2024212792A1 17/07/2025
Applicant: 
AIRNOV INC
AIRNOV, INC
AU_2024212792_PA

Absstract of: WO2024156740A1

This sealing cap (4), which is configured to engage a threaded neck of a bottle, comprises a top wall (43) from which extend a sidewall (41) and a sealing skirt (46). The sidewall (41) comprises a cap thread (44) configured to be screwed onto the neck thread around a screwing axis (X1). The sealing skirt (46) comprises an inclined sealing surface (47) configured to be pressed against a corresponding surface of the neck on an opposite side from the surface comprising the neck thread, upon screwing the cap thread (44) onto the neck thread, the inclined sealing surface (47) being formed by a wall of the sealing skirt (46) surrounding a cavity. An inclination angle (α) between the inclined sealing surface (47) and the screwing axis (X1) is selected to be between 7° and 25°, and an axial length (hT) of the cap thread (44), taken parallel to the screwing axis (X1), is higher than or equal to 1.5 times the pitch (p) of the cap thread.

MULTI-COMPARTMENT CONTAINER

Publication No.:  US2025229953A1 17/07/2025
Applicant: 
ANHUI E LINK PLASTIC IND CO LTD [CN]
Anhui E-link plastic industry Co., LTD

Absstract of: US2025229953A1

A multi-compartment container has a main body, an upper cover, a lower cover, and a base. The base is mounted on a bottom side of the main body. The lower cover is mounted on a top of the main body. The upper cover is rotatably mounted on a top of the lower cover. The main body has multiple compartments symmetrically surrounding a central axis. The lower cover has a central board and multiple flip covers. The flip covers are disposed along edges of the central board, and a location of each one of the flip covers corresponds to a respective one of the compartments of the main body. The upper cover has a flipping notch which corresponds to one of the flip covers, thereby flipping up the flip cover. The multi-compartment container is capable of storing different medications.

ONE OR MORE BLISTER PACKAGES CONTAINING ACTIVE MATERIAL AND METHODS OF MAKING AND USING SAME

Publication No.:  US2025223093A1 10/07/2025
Applicant: 
CSP TECH INC [US]
CSP Technologies, Inc
US_2025223093_PA

Absstract of: US2025223093A1

A blister pack having a backing having a first side and an opposing second side. Each of the first and second side is flat or planar. The blister pack can also include a cover having a first side and an opposing second side. At least a portion of the second side of the cover is adhered to the first side of the backing to form a sealed package for containing product. The cover can include at least one blister. The blister pack can also include an active member positioned within each blister. Each active member can be in the form of a ring with an opening extending therethrough or a depression formed therein.

Verschlusselement für einen Behälter oder Vorprodukt für ein solches Verschlusselement, und Verfahren zur Herstellung

Publication No.:  DE102023136842A1 03/07/2025
Applicant: 
ILLIG HOLDING GMBH [DE]
ILLIG Holding GmbH
DE_102023136842_PA

Absstract of: DE102023136842A1

Die Erfindung betrifft ein Verschlusselement (12) für einen Behälter oder Vorprodukt (10) für ein solches Verschlusselement, umfassend einen Verschlusskörper (14) mit einer Deckelwandung (16) und einer Seitenwandung (18), die einen Innenraum (20) des Verschlusskörpers definieren, wobei der Verschlusskörper aus einer Folie (100; 200; 300; 400; 500; 600) durch Thermoformen hergestellt ist. Die Folie (200; 300; 400; 500; 600) umfasst mehrere Folienlagen (201, 202; 301, 302; 401, 402; 501, 502, 503; 601, 602, 603) aus einem oder mehreren thermoplastischen Materialien umfasst; und/oder die Folie (100), oder mindestens eine Folienlage (201; 501) der Folie (200; 500), ist aus einem geschäumten thermoplastischen Material gebildet.

SMOKING CESSATION COMPOUNDS HAVING REDUCED NITROSAMINES AND ASSOCIATED METHODS

Publication No.:  WO2025128716A1 19/06/2025
Applicant: 
ACHIEVE LIFE SCIENCES INC [US]
ACHIEVE LIFE SCIENCES, INC
US_2025186416_PA

Absstract of: WO2025128716A1

Provided herein is a pharmaceutical composition comprising cytisine and a nitrite scavenger, wherein, upon storage of the composition at about 60 ºC, the amount of N-nitrosocytisine relative to a total weight of cytisine is 4.2 ng/mg or less after about 30 days. A method of manufacturing a cytisine tablet is also provided.

OXYGEN SCAVENGER PACKAGING MATERIAL AND OXYGEN SCAVENGER PACKAGE

Publication No.:  US2025197077A1 19/06/2025
Applicant: 
MITSUBISHI GAS CHEMICAL COMPANY INC [JP]
MITSUBISHI GAS CHEMICAL COMPANY, INC
KR_20240170805_PA

Absstract of: US2025197077A1

An oxygen scavenger packaging material includes, in this order, an inner layer containing a thermoplastic resin, an intermediate layer containing an oil-resistant paper, and an outer layer containing a thermoplastic resin, the oil-resistant paper containing no fluorine; and the oxygen scavenger packaging material includes an inner side air hole that passes through the inner layer and the intermediate layer, and an outer side air hole that passes through the outer layer.

PACKAGED, SEALED CONTAINER SYSTEM FOR STABLE STORAGE OF AN OXYGEN SENSITIVE PHARMACEUTICAL FORMULATION

Publication No.:  US2025195456A1 19/06/2025
Applicant: 
BAXTER INT INC [US]
BAXTER HEALTHCARE SA [CH]
Baxter International Inc,
Baxter Healthcare SA
US_2025195456_A1

Absstract of: US2025195456A1

A packaged, sealed container system for stable storage of a formulation of an oxygen-sensitive pharmaceutical compound, the packaged, sealed container system comprising a primary container including therein a formulation of an oxygen-sensitive pharmaceutical compound, a secondary outer container comprising a first flexible sheet layer, an opposing second flexible sheet layer, and a seal disposed along a common peripheral edge of the first and second flexible sheet layers, such that the primary container is disposed between and enclosed by the first and second flexible sheet layers of the secondary outer container. An oxygen scavenger is also disposed between and enclosed by the first and second flexible sheet layers of the secondary outer container. The oxygen scavenger is in fluid communication with the contents of the primary container.

SMOKING CESSATION COMPOUNDS HAVING REDUCED NITROSAMINES AND ASSOCIATED METHODS

Publication No.:  US2025186416A1 12/06/2025
Applicant: 
ACHIEVE LIFE SCIENCES INC [US]
Achieve Life Sciences, Inc
US_2025186416_A1

Absstract of: US2025186416A1

Provided herein is a pharmaceutical composition comprising cytisine and a nitrite scavenger, wherein, upon storage of the composition at about 60° C., the amount of N-nitrosocytisine relative to a total weight of cytisine is 4.2 ng/mg or less after about 30 days. A method of manufacturing a cytisine tablet is also provided.

OXYGEN SCAVENGER COMPOSITION, OXYGEN SCAVENGER PACKAGE, AND METHOD FOR MANUFACTURING OXYGEN SCAVENGER PACKAGE

Publication No.:  US2025186966A1 12/06/2025
Applicant: 
MITSUBISHI GAS CHEMICAL COMPANY INC [JP]
MITSUBISHI GAS CHEMICAL COMPANY, INC
US_2025186966_A1

Absstract of: US2025186966A1

There is provided an oxygen scavenger composition comprising iron, a metal salt, and water, wherein the content of water per unit surface area of the iron present on the surface of the iron, the content of water present on the surface of the iron (g)/{the content of the iron (g)×the specific surface area of the iron (m2/g)}, is more than 2.00 g/m2 and 3.50 g/m2 or less.

CLOSURE DEVICE AND METHOD FOR PRESERVING OXIDIZABLE PRODUCTS

Publication No.:  US2025178805A1 05/06/2025
Applicant: 
LIOW CHANG CHYAN [US]
LIOW Chang Chyan
US_2025178805_PA

Absstract of: US2025178805A1

A closure device for a container to provide a combined protection of inert gas and oxygen scavenger methods. The closure device comprises a body, a fastening member, one or more plurality of protrusions, a blister, a hollow shaft, and a seal member. The closure device is removably coupled to an open end of the container through a fastening assembly. The fastening assembly includes at least one of friction fit, a snap fit, a screw fit, or any of a variety of fastening mechanisms. The closure device provides a combined protection of inert gas and oxygen scavenger methods. This is beneficial because it prevents nutritional and organoleptic degradation processes of wine through oxidation while aids to preserve the fruitier and fresher aromas and flavors of the wine. The closure device is designed to fit snugly over the neck of the bottle and create an airtight seal.

BLOW MOLDED CONTAINERS AND METHODS OF MAKING THE SAME

Publication No.:  US2025178265A1 05/06/2025
Applicant: 
CSP TECH INC [US]
CSP TECHNOLOGIES, INC
US_2025178265_PA

Absstract of: US2025178265A1

A container, e.g., bottle, is formed by a blow molding process. The container includes a base and a sidewall extending from the base. The base and the sidewall define an interior configured to house at least one product. At least one of the sidewall and the base has a barrier layer and a desiccant layer attached to the barrier layer. The barrier layer and the desiccant layer are each blow molded together. The barrier layer is located external relative to the desiccant layer and is made of a plastic material. The desiccant layer is made of a monolithic composition comprising a mixture of a base polymer, a desiccant, and a channeling agent.

BLOWN FILMS WITH ACTIVE AGENT AND METHODS OF MAKING THE SAME

Publication No.:  US2025171601A1 29/05/2025
Applicant: 
CSP TECH INC [US]
CSP TECHNOLOGIES, INC
US_2025171601_PA

Absstract of: US2025171601A1

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.

HEAT STABLE LIQUID ANALYTICAL REAGENTS

Nº publicación: AU2024210509A1 29/05/2025

Applicant:

TAYLOR WATER TECH LLC
TAYLOR WATER TECHNOLOGIES LLC

AU_2024210509_PA

Absstract of: US2024246081A1

An apparatus for prolonging the stability of a liquid analytical reagent, even under high temperature storage is provided. The apparatus includes a first barrier forming all or a portion of an exterior of the apparatus, and a second barrier forming all or part of a second section within the apparatus. The first barrier includes a material having a permeability to oxygen of less than 50 cc/m2/24 hours, and the second barrier includes a material having a permeability to oxygen of 50 cc/m2/24 hours or more. A liquid analytical reagent is contained within the second section and an oxygen scavenger is separated from the liquid analytic reagent by the second barrier.

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