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8182888 |
Oxygen scavenging polymers
A polymer with a backbone and an unsaturated side chain attached to the backbone. The polymer may optionally be combined with an oxidation catalyst and/or other ingredients.
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8168079 |
Solid oxygen scavenger composition and process for producing the same
A molded oxygen absorbent composition and a process of producing the molded oxygen absorbent composition are disclosed. The molded oxygen absorbent composition is composed of a molded product of an...
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8137744 |
Water-contact identification label and manufacturing method therefor
An identification label changes color in an irreversible manner once put into contact with water/humidity. The label has a water-absorbable paper-based substrate having a surface on which an ink...
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8080212 |
Method and apparatus for high speed activation of oxygen scavenging compositions
The invention is a method, triggering unit, and system for activating an oxygen scavenging composition at high speeds. The triggering unit includes a plurality of UV lamps that can operate at...
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8057586 |
Humidity control for product in a refrigerator
The invention provides a produce preserving article comprising a mixture of humectant and silica gel sorbent.
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8048201 |
Oxygen scavenger and a method for scavenging oxygen
An oxygen scavenger is provided. An oxygen scavenger comprises iron, malic acid, and a wicking agent. A method for scavenging oxygen from an enclosed container comprises providing an oxygen...
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8029842 |
Low water activity oxygen scavenger and methods of using
An oxygen-absorbing composition, device, and method for oxygen scavenging in a low moisture environment are provided. The present invention provides an oxygen absorbing composition which includes...
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8026493 |
Method and apparatus for controlled triggering of oxygen scavenging compositions utilizing a wrap-around shade
An apparatus is provided for activating an oxygen scavenging composition that includes a plurality of UV lamps arranged in a bank and disposed in a UV chamber; the UV lamps include first and second...
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8017033 |
Solid oxygen scavenger composition and process for producing the same
A molded oxygen absorbent composition is composed of a molded product of an oxygen absorbent composition which contains an oxygen absorbing substance, water or moisture, and a swelling component...
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8003751 |
Oxygen scavenging polymers
A polymer with a backbone and an unsaturated side chain attached to the backbone. The polymer may optionally be combined with an oxidation catalyst and/or other ingredients.
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7985456 |
Oxygen-scavenging polymer blends suitable for use in packaging
Polymer blends are disclosed that comprise one or more polybutadiene homopolymers or copolymers having at least one functionality capable of entering into condensation reactions; one or more...
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7947197 |
Moisture-resistant deoxidant
A deoxidant composition comprising 100 parts by weight of iron powder, 0.01 to 20 parts by weight of metal halide and 0.01 to 5 parts by weight of water repellent agent. The deoxidant composition...
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7923587 |
Anti-oxidant macromonomers and polymers and methods of making and using the same
The present invention relates to macromonomer compounds possessing antioxidant properties, antioxidant polymers comprising the antioxidant macromonomers as a recurring unit, and methods of...
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7910185 |
Oxygen absorbing resin, oxygen absorbing resin composition and oxygen absorbing container
An oxygen absorbing resin comprising a carbon atom bonded to a carbon to carbon double bond group and further bonded to one hydrogen atom, the carbon atom contained in an alicyclic structure, which...
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7842361 |
Oxygen-absorbing resin, oxygen-absorbing resin compositions and oxygen-absorbing containers
The invention aims at providing an oxygen-absorbing resin which has excellent oxygen absorption performance and which can dispense with the addition of a transition metal catalyst or the...
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7807111 |
Method and apparatus for high speed activation of oxygen scavenging compositions
The invention is a method, triggering unit, and system for activating an oxygen scavenging composition at high speeds. The triggering unit includes a plurality of UV lamps that can operate at...
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7780869 |
Water activated oxygen scavenging composition
An efficient oxygen scavenging composition for use in film forming polymers is disclosed wherein the oxygen scavenging composition comprises an oxidizable metal particle, such as elemental iron; a...
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7781018 |
Method of making vapor deposited oxygen-scavenging particles
This invention discloses a method of making an oxygen scavenging particle comprised of an activating component and an oxidizable component wherein one component is deposited upon the other...
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7709567 |
Oxygen-absorbing resin composition
The present invention herein provides an oxygen-absorbing resin composition which is excellent in the oxygen-absorbability and which can inhibit any deterioration through oxidation during the...
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7705346 |
Barrier layer for an organic electronic device
A novel barrier layer which protects electronic devices from adverse environmental effects such as exposure to light, oxygen and/or moisture is described. The barrier layer comprises a polymer, an...
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7704407 |
Oxygen-absorbing container cap
The present invention provides an oxygen-absorbing resin composition, which is superior in oxygen absorbability, absorbs oxygen remaining in the container after sealing, keeps the contents in the...
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7691290 |
Oxygen scavenging compositions and packaging comprising said compositions
The instant invention concerns a composition comprising a base polymer, at least one compound of the formula E-(L-E)x wherein: E is and L is a linking group; and at least one transition metal in a...
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7658288 |
Bisulfite conversion reagent
Disclosed, among other things, are packaged bisulfite solutions comprising bisulfite reagent in an oxygen-impermeable container and methods.
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7622153 |
Method of making vapour deposited oxygen-scavenging particles
This invention discloses a method of making an oxygen scavenging particle comprised of an activating component and an oxidizable component wherein one component is deposited upon the other...
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7504045 |
Method of triggering a film containing an oxygen scavenger
A method of triggering a film containing an oxygen scavenger includes providing composition including a peroxide; and packaging the composition in a film including an oxygen scavenger; whereby the...
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7501011 |
Humidity control device
A device for controlling relative humidity in an environment with a solidified humectant composition. The solidified humectant composition is made from a humectant salt, water, and a carrier. The...
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7494605 |
Process for triggering, storing, and distributing an oxygen scavenger, and a stored oxygen scavenger
A method includes triggering an oxygen scavenger; and storing the scavenger in a container configured such that the oxygen scavenger exhibits no substantial oxygen scavenging activity while inside...
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7479326 |
Oxygen scavenging polymers
A polymer with a backbone having at least one structural unit represented by formula (I): Wherein R1, R2, R3, R4, and R5 independently denote one of a hydrogen atom, a substituted or unsubstituted...
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7468144 |
UV- or heat triggered low oxygen packaging system employing an oxidizable polymer resin and a peroxide
Disclosed herein is a method of initiating oxygen scavenging in a packaging article comprising an oxygen scavenging polymer. The method involves (i) providing the packaging article comprising the...
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7452601 |
Oxygen scavenger compositions derived from isophthalic acid/or terephthalic acid monomer or derivatives thereof
An oxygen scavenger composition includes mer units that have at least one cycloalkenyl group or functionality and, further, has mer units derived from isophthalic acid or terephthalic acid or...
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7399425 |
Closure with oxygen scavenger
A closure that is able to prevent oxygen from entering the container upon which the closure is attached. Preferably, the closure is comprised of one piece wholly molded of plastic, oxygen...
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7399808 |
Molecular melt and methods for making and using the molecular melt
The present invention includes a molecular melt composition comprising an antioxidant and a coupling agent. The molecular melt is partially amorphous in nature. The invention also includes a method...
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7244484 |
Multilayered package with barrier properties
The present invention provides compositions useful as a barrier layer in, for example, packaging products. The compositions generally comprise a blend of (i) a polyester resin, preferably an...
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7241481 |
Method of removing sulfur odors from packages
An article, such as a polymeric film, sachet, purge control pad, or label, includes a sulfur scavenger. In some embodiments, an oxygen scavenger is also included. A method includes providing an...
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7238300 |
Process for subjecting to actinic radiation and storing an oxygen scavenger, and a stored oxygen scavenger
A method comprises subjecting ant oxygen scavenger to actinic radiation; and then optionally storing the oxygen scavenger in a container, the container configured such that the oxygen scavenger...
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7147799 |
Methods of using an oxygen scavenger
An oxygen scavenging packet containing an iron-based oxygen scavenger and an electrolyte is set forth in which the rate of uptake of oxygen is increased by virtue of the introduction into the...
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7141174 |
Modified amine for boiler water treatment
The present invention provides a method of treating boiler and condensate water by the addition of an effective amount of a hydroxyamine-acid ester treatment reagent or an all-in-one treatment...
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7125498 |
Oxygen-absorbing compositions and method
An oxygen-absorbing composition including iron and a soluble tartrate. A method of absorbing oxygen from a closed environment including the steps of providing an oxygen-absorbing composition...
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7112284 |
Oxygen scavenger and the method for oxygen reduction treatment
Oxygen scavenger which can exhibit excellent oxygen reduction effect in a wide variety of conditions is provided as an alternative volatile oxygen scavenger to hydrazine. The oxygen scavenger...
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7052628 |
Transition metal carboxylates as catalysts for oxygen scavenging
Disclosed herein are oxygen scavenging compositions and packaging articles that comprise (a) a metal catalyzed oxidizable compound and (b) at least one of a transition metal carboxylate, wherein...
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7049359 |
Packaging
The present invention provides a wall for a package, which wall comprises, or includes a layer comprising, a composition comprising a polymer and capable of scavenging oxygen through the...
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7022258 |
Oxygen scavenging compositions comprising polymers derived from benzenedimethanol monomers
Herein is disclosed an oxygen scavenging composition, comprising (i) an oxygen scavenging polymer comprising structure I: X—R—X—O—CH2—Ar—CH2—O, (I) wherein —R— is selected from the group consist...
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7014898 |
Oxygen scavenging
A fibrous catalyst comprises at least one transition metal anchored to a polymer fiber having a plurality of grafted units grafted to a polymer backbone. The polymer backbone may be a polyolefin, a...
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6946175 |
Oxygen scavenging polymers as active barrier tie layers in multilayered structures
Herein is disclosed multilayer packaging articles comprising an oxygen barrier layer comprising ethylene/vinyl alcohol copolymer (EVOH) (an “EVOH oxygen barrier layer”); an oxygen scavenging lay...
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6921026 |
Preservation of intermediate moisture foods by controlling humidity and inhibition of mold growth
A humidity control device for use in maintaining a desired humidity in packages of food, the device including a protective case, a water vapor permeable pouch and a thickened saturated solution,...
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6911122 |
Method and apparatus for triggering oxygen scavenging composition with pulsed light
A method for triggering an oxygen scavenging composition for use in packaging an oxygen sensitive article includes the steps of providing an oxygen scavenging composition comprising an oxidizable...
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6899822 |
Oxygen-absorbing composition
An oxygen-absorbing composition for use as a component of a plastic packaging material which includes in relatively sufficient proportions iron, acidifier and electrolyte.
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6884366 |
Process for producing oxygen absorbing polyamide resin composition and oxygen absorbing polyamide resin composition produced by the process
In the process for producing an oxygen absorbing polyamide resin composition of the present invention, a diamine component containing 70 mol % or higher of m-xylylenediamine is polycondensed with a...
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6875400 |
Method of sterilizing and initiating a scavenging reaction in an article
A method includes providing an article including an oxygen scavenger; forming the article into a container; placing an oxygen sensitive product into the container; and exposing the container to...
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6872451 |
Ionomeric oxygen scavenger compositions
A film, laminated product, and other packaging materials are disclosed, each including an oxygen scavenger composition including mer units derived from a substituted alicyclic compound having...
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