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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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7141182 |
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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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:
...
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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...
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6926846 |
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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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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6869681 |
Functional composition, functional resin composition, and functional molding
A functional composition, in which an increase in particle size due to secondary flocculation of particles in a mixed system of a plant-originated functional component (A) and a ceramics component...
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6821594 |
Oxygen-absorbing label
The oxygen-absorbing label of the present invention has a laminated structure successively comprising a base layer having a release adhesive layer on its surface, an oxygen-absorbing sheet made...
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6818151 |
Oxygen barrier copolymer
Oxygen barrier copolymers and methods of making the same are disclosed. The oxygen barrier copolymers comprise repeating units derived from vinylidene chloride and oxygen scavenging repeating...
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6746630 |
Oxygen scavengers independent of transition metal catalysts
The claims are drawn to a method of detecting seal breakage or incomplete seal formation in a package, said method comprising the steps of: (i) providing said package, prior to sealing, with a...
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6709724 |
Metal catalyzed ascorbate compounds as oxygen scavengers
An oxygen scavenging composition of a carrier, such as a polymer, which is permeable to both oxygen and water or water vapor and an oxygen scavenging compound of an organic compound or salt thereof...
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6689437 |
Oxygen-absorbing material
An oxygen-absorbing material including a transition metal compound and one or more thermoplastic resins, when used for a molded product such as container, exhibits excellent gas-barrier and...
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6688468 |
Pharmaceutical kit for oxygen-sensitive drugs
Pharmaceutical kits are provided that reduce or prevent oxidative degradation of oxygen-sensitive pharmaceutically active ingredients in solid unit dosage forms that are supplied in oxygen...
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6686006 |
Amorphous silica in packaging film
An article of manufacture includes an oxygen scavenger and an amorphous silica. The article can be in the form of e.g. a film or sealing compound. A package can be made from the article for...
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6682791 |
Packages and methods for differential oxygen scavenging
Packages and methods for protecting oxygen-sensitive products from damage or degradation due to oxygen contamination are provided. The packages contain at least two oxygen scavenging materials...
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6667273 |
Composition for absorbing oxygen in an oxygen/carbon dioxide environment
A composition for absorbing oxygen and releasing carbon dioxide in a high moisture environment including by weight an iron-based component for absorbing oxygen in an amount of between about 15% and...
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6656383 |
Oxygen scavenging compositions from concentrates
An oxygen scavenging composition or concentrate of a carrier, such as a polymer, which is permeable to both oxygen and water or water vapor and an oxygen scavenging compound of an organic compound...
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6642047 |
Exothermic chemistry and method for generating an anaerobic environment
The present invention provides a method and device for creating an environment in a container that is suitable for growing anaerobic bacteria. The device utilizes exothermic chemistry to deplete...
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6616861 |
Rapid oxygen absorption by using activators
Absorbing oxygen from a closed space at a rapid rate, particularly in food packaging, is made possible by introducing an alcohol-water mixture as an activator for iron-based absorber systems,...
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6610215 |
Oxygen scavenging compositions suitable for heat triggering
Methods of initiating oxygen scavenging are disclosed herein that rely on heat triggering. An oxygen scavenging composition that comprises an oxidizable organic compound and a transition metal...
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6596192 |
Oxygen absorbent composition absorbing water vapor
An oxygen absorbent composition absorbing water vapor mixed a liquid mixed (A) an aliphatic compound(s) with an unsaturated group(s) and (B) a transition metal salt(s) with (C) at least one solid...
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6596191 |
Oxygen absorbing composition, oxygen absorbing resin composition using the oxygen absorbing composition, and preserving method utilizing these compositions
Provided is an oxygen absorbing composition and an oxygen absorbing resin composition employing such oxygen absorbing composition, which demonstrate a favorable oxygen absorbing performance even in...
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6572783 |
Vinyl crosslinked oxygen scavenging compositions and methods of preparing the same
The disclosed invention is directed to an oxygen scavenging composition that comprises at least one oxygen scavenging polymer and at least one vinyl crosslinker. The oxygen scavenging polymer...
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6569506 |
Oxygen scavenging packaging
Oxygen scavenging materials incorporated into or attached to a package such as a gable-top or rectangular carton, used to package foods, beverages or other oxygen sensitive materials, and thereby...
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6562258 |
Catalytic process for removing oxygen from sealed packages
A method of removing small quantities of entrained oxygen from sealed packages containing an oxidizable product said method utilizing a particulate catalyst which has high activity for combining...
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6558571 |
Oxygen-absorbing composition and method
An oxygen-absorbing composition including in relatively sufficient proportions a dry acid, iron, and an inhibited carbon dioxide generating compound. A method of absorbing oxygen from a closed...
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6527976 |
Epoxy-, melamine- and isocyanate cured oxygen scavenging compositions and methods of preparing the same
An oxygen scavenging composition that can be either thermoplastic or thermoset, and that comprises at least one oxygen scavenging polymer and at least one curing agent is disclosed. The oxygen...
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6464896 |
Low migratory photoinitiators for oxygen-scavenging compositions
An improved composition and a method of scavenging oxygen using said composition which comprise oxidizable organic compounds, transition metal catalysts in combination with certain photoinitiators...
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6458292 |
Composition of an anti-scale-forming agent
A composition for an anti-scale-forming agent includes oil-based polyalkylenes, amines phosphorous and oxygen in a polymer for providing dispersivity and anti-oxidation and having the following...
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6454965 |
Oxygen scavenging polymers in rigid polyethylene terephthalate beverage and food containers
Multilayer plastic containers for food and beverage packaging which incorporate oxygen scavenging resins which selectively oxidize upon activation without giving off odorous fragments.
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6436872 |
Oxygen absorber
An oxygen-absorbing composition containing particulate annealed electrolytically reduced iron of between about 100 mesh and 325 mesh in an amount of about up to 63% by weight, a salt such as sodium...
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6402984 |
Composition for preventing corrosion using a sulfite-based oxygen scavenger
The invention effectively prevents occurrence of corrosion in water tubes or the like of boilers. The invention provides a method for operating a boiler, including regulating a concentration of...
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6395195 |
Oxygen scavenger accelerator
An iron-based oxygen scavenging packet is set forth in which the rate of uptake of oxygen is increased by virtue of the presence of an oxygen uptake accelerator such as water which is introduced...
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6391406 |
Polymer compositions containing oxygen scavenging compounds
An oxygen scavenging composition or concentrate of a carrier, such as a polymer, which is permeable to both oxygen and water or water vapor and an oxygen scavenging compound of an organic compound...
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6387461 |
Oxygen scavenger compositions
A composition suitable for scavenging oxygen is disclosed which comprises a carrier having a combination of a hydroxosulfitometalate and a transition metal ion source.
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6346206 |
Oxygen scavenger and boiler water treatment chemical
An oxygen scavenger characterized in that the effective component thereof consists of a heterocyclic compound with N—N bond in a ring thereof. An oxygen scavenger characterized in that the...
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