SECUESTRADORES DE OXÍGENO EN FORMULACIONES PLÁSTICAS

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Resultados 48 resultados LastUpdate Última actualización 28/11/2022 [18:29:00] pdf PDF xls XLS

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



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ACTIVE POLYMER LINER FOR INDUCTION SEAL, AND METHOD OF MAKING AND USING SAME

NºPublicación: WO2022246448A1 24/11/2022

Solicitante:

CSP TECH INC [US]

Resumen de: WO2022246448A1

Induction seal liners for containers include active polymer compositions that function as active agents within the container during storage of products and which may be easily removed and discarded after opening the container. The active agents can include antioxidant or oxygen scavenging materials, anti-melonosic agents, desiccants, antimicrobial agents, odor reducing agents, and others. The induction seal liners herein extend the shelf life of products while affixed to the opening of a container. An induction seal for a container, the induction seal comprising: a mounting sheet; and an induction seal liner attached to a headspace-facing surface of the mounting sheet, the induction seal liner comprising an active polymer component including a multiphase polymer composition, wherein a mounting portion is located or exposed between an outer edge of the induction seal liner and an outer edge of the mounting sheet.

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HIGH BARRIER PAPERBOARD AND PAPERBOARD CONTAINERS

NºPublicación: US2022372709A1 24/11/2022

Solicitante:

WESTROCK MWV LLC [US]

JP_2022547713_PA

Resumen de: US2022372709A1

A high barrier paperboard includes a paperboard substrate having a first major side and a second major side, at least one ethylene-vinyl alcohol layer on the first major side of the paperboard substrate, and at least one nucleated polyethylene layer on the first major side of the paperboard substrate.

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PACKAGING

NºPublicación: US2022372277A1 24/11/2022

Solicitante:

COLORMATRIX HOLDINGS INC [US]
AVIENT CORP [US]

BR_112022008400_A2

Resumen de: US2022372277A1

A preform is made by mixing cyclic olefin copolymer (COC) and light shielding pigment(s) with PET. The preform is stretch-blow moulded to produce a bottle which may be white and opaque. Light may be restricted from entering the bottle to thereby restrict degradation of the bottle contents from certain wavelengths of visible light.

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Composition

NºPublicación: BR112022018114A2 22/11/2022

Solicitante:

SI GROUP SWITZERLAND GMBH [CH]

Resumen de: GB2592952A

A hydrolytically stabilised phosphite composition comprises a liquid phosphite antioxidant containing a blend of phosphites of Formula I, wherein at least one of R4, R5, and R6 is t-butyl or t-pentyl and the rest are hydrogen or C1-6 alkyl. The composition also comprises a nitrogen compound lacking labile protons, wherein the nitrogen atom is sp3 hydridised with a pKaH of 7-11. The nitrogen compound may be present in an amount of 0.01-10 wt.%. Typically, the phosphites are chosen from tris(4-tert-butylphenyl) phosphite, tris(2,4-di-tert-butylphenyl) phosphite, bis(4-tert-butylphenyl)-2,4-di-tert-butylphenyl phosphite, bis(2,4-di-tert-butylphenyl)-4-tert-butylphenyl phosphite, tris(4-tert-pentylphenyl) phosphite, tris(2,4-di-tertpentylphenyl) phosphite, bis(4-tert-pentylphenyl)-2,4-di-tert-pentylphenyl phosphite, and bis(2,4-di-tert-pentylphenyl)-4-tert-pentylphenyl phosphite. Preferably, the nitrogen compound is bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate, bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate, N,N’-bis(2,2,6,6-tetramethyl-4-piperidyl)-N,N’-diformylhexamethylene diamine, 2,2,6,6-tetramethyl-4-piperidinyl stearate, 1,4-diazabicyclo[2.2.2]octane, diisopropyl ethylamine, triacetonamine, N-methylmorpholine, 3,3,5,5-tetramethylmorpholine, 4-tert-butylmorpholine, or a mixture of bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate and methyl(1,2,2,6,6-pentamethyl-4-piperidinyl) sebacate. A stabilised polymer composition comprises the phosphite composition and a polymer.

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ASSEMBLY DEFINING A CHAMBER FOR AN ACTIVE MATERIAL

NºPublicación: EP4085013A1 09/11/2022

Solicitante:

AIRNOV INC [US]

KR_20220123456_PA

Resumen de: WO2021136829A1

This assembly (1) comprises a tubular body (2) and a cap (4) configured to be attached to the tubular body (2) so as to define a chamber (6) for an active material (5). The tubular body (2) comprises a transverse wall (20) and a peripheral wall (22), whereas the cap (4) comprises a base wall (40) and a side wall (42). The chamber (6) is delimited by a part (24) of the tubular body (2) including the transverse wall (20) and is closed by the cap (4). The side wall (42) of the cap (4) comprises on its periphery a plurality of longitudinal features in relief (47) configured to cooperate by mutual engagement with complementary longitudinal features in relief (27) provided on the peripheral wall (22) of the tubular body (2) substantially parallel to its longitudinal axis (X2), and at least one longitudinal feature in relief (27, 47) of one among the cap (4) and the tubular body (2) has two flanks inclined with respect to a radial direction of the cap or tubular body passing through the feature in relief. The cap (4) is anchored relative to the tubular body (2) by surface interference and, in the anchored configuration, both inclined flanks of the at least one longitudinal feature in relief of the one among the cap and the tubular body are in contact with a complementary longitudinal feature in relief of the other one among the cap and the tubular body.

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GAS TURBINE ENGINE STORAGE AND TRANSPORT CONTAINER

NºPublicación: US2022348400A1 03/11/2022

Solicitante:

VIETTEL GROUP [VN]

Resumen de: US2022348400A1

A gas turbine storage container is composed of a horizontal cylindrical shell with openings at two opposite ends of the cylinder, outside is designed with frames to keep it fixed and has straps to install ropes when hoisting. The inside of the cylindrical shell is pumped with inert gas and contains desiccant. The engine is housed in a mount that can be fixed to the inside of the box, and has wheels to make it possible to move it out of the box. A sensor system that measures the temperature and humidity status inside the cylindrical shell can provide information about the quality of the gas stored in the cylindrical shell in real time without opening.

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Composition

NºPublicación: EP4081584A1 02/11/2022

Solicitante:

SI GROUP SWITZERLAND CHAA GMBH [CH]

Resumen de: GB2590910A

A stabilising composition comprises a first phenolic antioxidant with melting point of ≤100°C and molecular weight ≥400; second phenolic antioxidant that is solid under ambient conditions and has lower steric hindrance than the first phenolic antioxidant; and a secondary antioxidant comprising a phosphite and/or a thioester. The stabilising composition may comprise 30-95 wt.% first phenolic antioxidant, e.g. C13-15 alkyl esters of 3,5-bis(1,1-dimethylethyl)-4-hydroxy-benzenepropanoic acid or tetrakismethylene (3,5-di-t-butyl-4-hydroxyhydrocinnamate)methane; 0.1-50 wt.% second phenolic antioxidant, e.g. 4-t-butylcatechol, 2,5-di-t-amylhydroquinone, 2,2’-thiobis(6-t-butyl-4-methylphenol), or 4,4’-thiobis(2-t-butyl-5-methylphenol); and 0.01-20 wt.% secondary antioxidant, e.g. trilaurylphosphite, triisodecylphosphite, tris(dipropyleneglycol)phosphite, or di(tridecyl)thiodipropionate. In an alternative aspect, the first phenolic antioxidant has <10 ppm VOC contribution and/or <100 ppm FOG contribution and melting point of ≤100°C. A fire retardant blend comprising the stabilising composition and a fire retardant is disclosed. A stabilised composition comprises the stabilising composition or fire retardant blend with a polyol and/or polyurethane. The stabilised composition preferably contains 0.01-10 wt.% stabilising composition.

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OXYGEN ABSORBER

NºPublicación: WO2022224854A1 27/10/2022

Solicitante:

MITSUBISHI GAS CHEMICAL CO [JP]

Resumen de: WO2022224854A1

An oxygen absorber which comprises a liquid oligomer of an unsaturated hydrocarbon, a transition metal catalyst, a carrier on which the liquid oligomer of the unsaturated hydrocarbon and the transition metal catalyst are supported, granular activated carbon, and crystalline thermoplastic resin particles, in which, in an analysis curve obtained by performing a pyrolysis gas chromatography analysis on the crystalline thermoplastic resin particles and the granular activated carbon under a pyrolysis condition of 600°C, the ratio [Cref/Pref] of the peak area (Cref) of a decomposition product of a low-molecular-weight component in the crystalline thermoplastic resin particles adsorbed on the granular activated carbon per unit mass of the activated carbon to the peak area (Pref) of a decomposition product of the crystalline thermoplastic resin particles per unit mass of the crystalline thermoplastic resin particles is 0.20 or less.

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OXYGEN ABSORBER

NºPublicación: WO2022224853A1 27/10/2022

Solicitante:

MITSUBISHI GAS CHEMICAL CO [JP]

Resumen de: WO2022224853A1

An oxygen absorber comprising a liquid oligomer having an unsaturated group, an oxygen absorption promoting substance, a carrier on which the liquid oligomer having an unsaturated group and the oxygen absorption promoting substance are supported, gas-absorbable inorganic particles, and activated carbon, in which the amount of the liquid oligomer having an unsaturated group which is adsorbed onto the gas-absorbable inorganic particles is 6.5 parts by mass or less relative to 100 parts by mass of the gas-absorbable inorganic particles.

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MULTILAYERED FLEXIBLE PACKAGE WITH ANTIOXIDANT PROPERTIES

NºPublicación: EP4077526A1 26/10/2022

Solicitante:

GETTERS SPA [IT]

WO_2022023503_A1

Resumen de: WO2022023503A1

A multilayered flexible package comprises a polymeric coating (2) that contains a dispersion of antioxidant capsules (3) having a particle size distribution comprised between 0.1 and 10 µm and a core-shell structure comprising a core (4), of an antioxidant with a reduction potential comprised between 0.1 and 0.5 V, and a polymeric shell (5) covering the core (4) at least by 70%.

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DAUCUS-BASED COMPOSITIONS FOR OXYGEN MODIFIED PACKAGING

NºPublicación: BR112022017743A2 18/10/2022

Solicitante:

CSP TECHNOLOGIES INC [US]

KR_20220150331_PA

Resumen de: WO2021217159A2

Disclosed are daucus-based oxygen scavenging compositions and materials, particularly of the carrot species, and their methods of use in containers and packaging of oxygen sensitive products. Further disclosed are daucus-based oxygen scavenging materials used in combination with tea-based oxygen scavenging compositions. Such compositions, materials and containers are of use for preserving the shelf-life of a myriad of products such as foods, pharmaceuticals, cosmetics, tobacco and cannabis.

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TEA-BASED COMPOSITIONS FOR OXYGEN MODIFIED PACKAGING

NºPublicación: BR112022017742A2 18/10/2022

Solicitante:

CSP TECHNOLOGIES INC [US]

KR_20220149569_PA

Resumen de: WO2021217160A2

Disclosed are compositions comprising tea-based oxygen scavenging active agents polymer compositions, including polymer compositions, materials, and containers that incorporate such agents from the Camellia sinensis plant for use in packaging and storing of oxygen sensitive products. Such compositions, materials and containers are of use for preserving the shelf-life of products such as foods, pharmaceuticals, cosmetics, tobacco and cannabis.

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SYRINGE PREFILLED WITH PHARMACEUTICAL FLUID

NºPublicación: WO2022216985A1 13/10/2022

Solicitante:

GENIXUS CORP [US]

US_2022323670_PA

Resumen de: WO2022216985A1

A prepackaged injectable pharmaceutical composition includes a sealed outer package made of a material having a low oxygen transmission rate and an inner package disposed within the sealed outer package. The inner package is configured to provide an indication that the inner package has been opened after being closed. A prefilled syringe is disposed within the inner package. The syringe includes a barrel comprising a polymeric material and a dose of the injectable pharmaceutical composition.

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SYRINGE PREFILLED WITH PHARMACEUTICAL FLUID

NºPublicación: US2022323670A1 13/10/2022

Solicitante:

GENIXUS CORP [US]

WO_2022216985_PA

Resumen de: US2022323670A1

A prepackaged injectable pharmaceutical composition includes a sealed outer package made of a material having a low oxygen transmission rate and an inner package disposed within the sealed outer package. The inner package is configured to provide an indication that the inner package has been opened after being closed. A prefilled syringe is disposed within the inner package. The syringe includes a barrel comprising a polymeric material and a dose of the injectable pharmaceutical composition.

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RECEPTACLE FOR HOLDING AN ACTIVE SUBSTANCE AND CORRESPONDING CAP AND CONTAINER

NºPublicación: US2022313553A1 06/10/2022

Solicitante:

AIRNOV INC [US]

KR_20220006634_PA

Resumen de: US2022313553A1

A receptacle is designed for a chamber for an active substance. The receptacle includes two main elements. A first element is a transverse wall with a first main side facing an interior of the chamber, and a peripheral wall formed with the first main side of the transverse wall. A second element includes a bottom wall and a sheath extending from the bottom wall. The peripheral wall and the sheath surround one another and are in contact with each other so that the chamber is formed between the bottom wall, the transverse wall, the peripheral wall and/or the sheath. At least one ventilation groove is provided between the peripheral wall and the sheath form a ventilation channel connecting the chamber with the outside atmosphere.

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Non-dust blend

NºPublicación: BR112022014869A2 04/10/2022

Solicitante:

SI GROUP SWITZERLAND GMBH [CH]

Resumen de: GB2591482A

A non-dust blend comprises tris(2-t-butylphenyl)phosphite, wherein dust may be defined as particles capable of passing through sieve apertures of 0.5 mm. Typically, the amount of dust in the blend is <1 wt.%. The blend may also comprise a fully hindered phenolic antioxidant, e.g. tetrakismethylene(3,5-di-t-butyl-4-hydroxyhydrocinnamate)methane, 2,2’-thiodiethylene bis[3(3,5-di-t-butyl-4- hydroxyphenyl)propionate], octadecyl 3-(3’,5’-di-t-butyl-4’-hydroxyphenyl)propionate, 1,3,5-tris(3,5-di-t-butyl-4-hydroxybenzyl)isocyanurate, 1,3,5-trimethyl-2,4,6-tris(3,5-di-t-butyl-4-hydroxybenzyl)benzene, N,N’-hexamethylenebis[3-(3,5-di-t-butyl-4-hydroxyphenyl)propionamide], 1,2-bis(3,5-di-t-butyl-4-hydroxyhydrocinnamoyl)hydrazine, 2,2’-ethylidenebis[4,6-di-t-butylphenol], or butylated hydroxytoluene. A process for forming the non-dust blend comprises the steps of (i) extruding or otherwise processing tris(2-t-butylphenyl)phosphite to provide a substrate, (ii) cooling the substrate, and (iii) optionally fragmenting the cooled substrate. Step (i) may be performed using a screw or die extruder. The process may include the step of removing the dust by sieving. In an alternative method, the non-dust blend is formed using cold extrusion and compaction. Use of the blend to stabilise a polymer is also disclosed. The amount of the blend in a stabilised polymer composition is preferably 0.01-5 wt.%.

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PROTECTION OF OXYGEN SENSITIVE COMPOUNDS

NºPublicación: US2022304893A1 29/09/2022

Solicitante:

BELOTECA INC [US]

CA_3143491_PA

Resumen de: US2022304893A1

Provided is a packaging system for an oxygen-sensitive compound (a drug, such as DHE, or an excipient such as exametazime), the system including a container, a self-activated oxygen scavenger (including an iron-based or non-iron based) and an oxygen-impermeable enclosure (e.g., an aluminum pouch). Also provided is a method of producing an oxygen-sensitive compound.

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A Composite Material and a Method of Preparing the Same

NºPublicación: US2022305455A1 29/09/2022

Solicitante:

AGENCY SCIENCE TECH & RES [SG]

JP_2022519076_A

Resumen de: US2022305455A1

There is provided a composite material comprising a porous silica particle, a plurality of metal particles disposed within the pores of said silica particle and a polymeric coating that at least partially encapsulates said silica particle. There is also provided a method of preparing a composite material, comprising the step of mixing a solution containing a plurality of activated metal and silica particles with a polymer solution to thereby form said composite material, wherein said composite material comprises a porous silica particle, a plurality of metal particles disposed within the pores of said silica particle and a polymeric coating that at least partially encapsulates said silica particle.

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

NºPublicación: US2022306366A1 29/09/2022

Solicitante:

CSP TECHNOLOGIES INC [US]

JP_2022500321_A

Resumen de: US2022306366A1

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.

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CONTAINER FOR MEDICAL AND/OR PHARMACEUTICAL PRODUCTS

NºPublicación: US2022289457A1 15/09/2022

Solicitante:

AIRNOV INC [US]

US_2019367247_A1

Resumen de: US2022289457A1

The disclosure pertains to a container (100, 300) for storing medical and/or pharmaceutical products. The container includes a plastic container body (102) comprising a side wall (202), a base (204) and an opening (206) defining a storage volume (108), a flange (104) formed on the container body (102) and configured to receive a connecting element (312) of a cap (310) provided with a tamper-evident mechanism (414), and an active insert (106) placed within the container body (102). This container is an improved container for the storage of products. The disclosure also pertains to a sealed package comprising this container.

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VIAL WITH LID ATTACHMENT MECHANISM

NºPublicación: US2022281651A1 08/09/2022

Solicitante:

CSP TECHNOLOGIES INC [US]

US_2017043914_A1

Resumen de: US2022281651A1

A re-sealable container is disclosed having a lid, a body, an attachment mechanism, and a seal. The seal may extend from, or be attached to, the lid and engage at least a portion of the body, such as the side wall, including the body sealing surface and/or the lip. The engagement of the seal and body creates a seal that prevents the ingress of moisture and ambient conditions into an interior space of the body. The attachment mechanism may retain the lid in a seated, closed position on the body. The configuration of the seal and attachment mechanism accommodate a degree of error in the joining and placement of the lid and body while allowing for both the formation of a seal between the lid and body and the locking of the lid when the lid is in a closed position.

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OXYGEN SCAVENGING COMPOSITIONS REQUIRING NO INDUCTION PERIOD

NºPublicación: US2022282083A1 08/09/2022

Solicitante:

GRAHAM PACKAGING CO [US]

US_2020071517_A1

Resumen de: US2022282083A1

A multilayer plastic bottle comprising at least one layer comprising a composition, said composition comprising: polyethylene terephthalate that is substantially free of antimony; an oxidizable polyether-based additive; and a transition metal catalyst, wherein the bottle has an oxygen permeability of not more than about 3.0 cm3 mm/(m2 atm day) immediately after the bottle is formed.

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TEMPORARY PROTECTIVE FILM, REEL BODY, PACKAGING BODY, PACKAGE BODY, TEMPORARY PROTECTIVE BODY, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE

NºPublicación: US2022285200A1 08/09/2022

Solicitante:

SHOWA DENKO MAT CO LTD [JP]

CN_114365268_PA

Resumen de: US2022285200A1

A temporary protective film including a support film and an adhesive layer provided on one surface or both surfaces of the support film. The support film is a polyimide film. The thickness of the adhesive layer is less than 8 μm.

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SELF RETAINING BOTTLE STOPPER FIXTURE ASSEMBLY

NºPublicación: US2022281652A1 08/09/2022

Solicitante:

LUTZ THOMAS R [US]

WO_2021041290_A2

Resumen de: US2022281652A1

A self retaining bottle stopper fixture assembly configured to seal and opening of a bottle and to preserve an oxygen sensitive substance under pressure therein and/or for sealing the bottle for transport or horizontal storage. The assembly generally includes an anchor member for inserting onto a neck of a bottle or other container, and a retainer member for covering the stopper and coupling to the anchor member to secure the stopper to the bottle.

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PACKAGING

Nº publicación: EP4051734A1 07/09/2022

Solicitante:

COLORMATRIX HOLDINGS INC [US]
AVIENT CORP [US]

US_2022372277_A1

Resumen de: WO2021084363A1

A preform is made by mixing cyclic olefin copolymer (COC) and light shielding pigment(s) with PET. The preform is stretch-blow moulded to produce a bottle which may be white and opaque. Light may be restricted from entering the bottle to thereby restrict degradation of the bottle contents from certain wavelengths of visible light.

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