Match Document Document Title
5693387 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Multilayer, halide free, retortable barrier film
 
A multiple layer structure comprising a skin layer, a barrier layer, a radio frequency susceptible layer having a first polyolefin in an amount within a range of 30-60% by weight, a second...
5691016 Permeation resistant containers  
The present invention discloses an improved process for producing plastic containers with excellent resistance to permeation by solvents such as hydrocarbons, hydrocarbon fuels, and hydrocarbon...
5686156 Press-through package  
A press-through package obtained by placing objects to be packed, in the accommodating pockets formed by vacuum forming or the like of a sheet made of a thermoplastic norbornene type resin,...
5681628 Pressurizable thermoplastic container having an exterior polyurethane layer and its method of making  
Pressurizable thermoplastic containers, such as those made from polyethylene terephthalate containing a polyurethane layer on the exterior surface thereof are disclosed. The polyurethane layer...
5681629 Process for the manufacture of an article comprising a surface treatment step in the substantial absence of oxygen  
The invention relates to a process for the manufacture of an article comprising a surface treatment step of at least part of the article in the substantial absence of oxygen; the surface of the...
5677023 Reinforced fabric inflatable tube  
An inflated tube for use as a structual element has the distinction of using spiralling, high strength ribbons mounted on a fabric skin containing a bladder. Ribbons are also mounted on the...
5658622 Packaging laminate and a method of producing the same  
A packaging laminate comprising a rigid, but foldable paper or paperboard layer which has, at least on its one side, an outer film or coating of a water-insoluble polysaccharide compound which...
5654054 Barrier coating  
The present invention is a plastic container coated with a barrier coating. The barrier coating is useful for providing an effective barrier against gas permeability in containers and for...
5652034 Barrier properties for polymeric containers  
The shelf life of polymeric containers may be economically extended by coating with a barrier material having less than half the permeability of the substrate polymer, the coating being applied to...
5651933 Method for making multi-layer preform used for plastic blow molding  
A multi-layer preform (26a,26b,26c) used for plastic blow molding and a method for making the preform provides an inner layer (28) of polyethylene naphthalate and an injection molded outer layer...
RE35567 Polymeric and film structure for use in shrink bags  
Linear low density polyethylene is used in multiple layer, molecularly oriented films. Novel blends of linear low density polyethylene with ethylene vinyl acetate copolymer are disclosed, and used...
5648133 Biaxially oriented crystalline resin container and process of making the same  
A resin container has a bottom structure which has a central recessed portion containing substantially no crystal, a marginal raised portion crystallized by molecular orientation, and an...
5637365 Epoxy-amine barrier coatings with aryloxy or aryloate groups  
Polyepoxide-polyamine gas barrier coatings for use on packaging materials such as polymeric containers are provided with low permeability at relatively low amine to epoxy cure ratios by including...
5631052 Coated cementitious packaging containers  
Cementitious containers which have a cementitious structural matrix for use in the packaging, storing, partitioning, and/or shipping of goods. The containers are manufactured from cementitious...
5629059 Multi-layer packaging film and receptacles made therefrom  
A multi-layer, oriented, heat shrinkable thermoplastic film comprising: (i) a layer composed of a blend of ethylene-vinyl acetate copolymer and a linear ethylene-alpha-olefin copolymer; (ii) a...
5604042 Cellulose material containing barrier film structures  
A polymeric film structure having improved oxygen, flavor/odor, grease/oil and moisture barrier characteristics is disclosed. The structure includes a polymeric substrate adapted to receive an...
5599598 Multilayered hollow plastic article and method for obtaining same  
The present invention relates to a multilayered hollow plastic article having an inner first portion of thermoplastic material and an outer second portion of pressure molded thermoplastic...
5582820 Multilayered structure and colostomy bag made therefrom  
A multilayered structure comprising at least 2 layers of a gas barrier resin layer and a protective layer, at least 1 layer thereof containing a deodorant, and a colostomy bag having excellent...
5573819 Barrier coatings  
Barrier materials for reducing the permeability of plastic packaging materials are provided, characterized as containing at least about seven percent by weight amine nitrogen, or a total of at...
5565250 Multi-layer film  
A multi-layer film comprising a thermoplastic barrier layer, and a seal layer. The seal layer being an ethylene copolymer, having in the range of from about 5 to about 12 mol percent of a...
5556678 Plastics tube head provided with a lining having a barrier effect and an internal member which can be used for this lining  
The invention relates to a tube head equipped with an internal lining having a barrier effect, the internal lining consists of a multi-layered polymeric element fixed by an external surface layer...
5554426 Multilayer plastic pipe  
Multilayer plastic pipes having at least I. a layer based on a molding composition of polyamide; and II. a layer adjacent to layer I and based on a molding containing a mixture of (a) from 97.5 to...
5552002 Method for making paperboard packaging containing a PVOH barrier  
Paperboard packaging for non-refrigerated liquid products and for dry products contains a buried polyvinyl alcohol copolymer (PVOH) barrier layer which has a low oxygen permeability particularly...
5547723 Plastic articles of reduced gas transmission and method therefor  
An irradiated plastic article of reduced gas transmission has a coating of silicon oxide on a surface thereof. A method to reduce gas transmission through a plastic article includes depositing a...
5543186 Sealable liquid-tight, thin-walled containers made from hydraulically settable materials  
Sealable liquid-tight containers and methods for economically manufacturing such containers for storing and dispensing substances and any other purposes for which conventional sealable...
5543188 Flexible protective membrane particularly useful for waterproofing and protecting reinforced concrete bodies and metal pipes  
A flexible, protective and waterproofing membrane for application onto a body to conform to a surface of the body and to be bonded thereto is provided. The membrane includes a flexible polymeric...
5527576 Heat-sealable plastic films  
This invention relates to plastic containers hermetically sealed with a peelably heat-sealable plastic film comprised of a polymeric mixture comprised of 1-99 parts by weight (pbw) of an...
5518792 Packaging materials having oxygen barrier quality  
The improved packaging material having oxygen barrier quality has a thin layer of inorganic substance formed on a layer of resin composition having oxygen barrier quality that comprises at least a...
5514434 Packaging laminate possessing gas and light barrier properties, and a method of producing the same  
A packaging laminate for a package possessing superior gas and light barrier properties is disclosed, and a method of producing the packaging laminate. The packaging laminate includes a layer of a...
5514473 Barrier blend for use in food-packaging film  
A copolymer blend having improved extrusion performance comprising from 90 to 50% by weight of vinylidene chloride-vinyl chloride copolymer and from 10 to 50% by weight of a vinylidene...
5514430 Coated hydraulically settable containers and other articles for storing, dispensing, and packaging food and beverages  
Containers incorporating a hydraulically settable structural matrix including a hydraulically settable binder such as cement for use in the storing, dispensing, and/or packaging of food and...
5512341 Metal-polymer composite insulative spacer for glass members and insulative window containing same  
The present invention relates to an insulative spacer member for use between glass members, such as between panes of glass in a multiple glazed window. The present invention also relates to a...
5508076 Layered preform  
A preform for use in the production of a container in a blow-molding operation includes an inner parison molded in a first mold to include a finish portion including a mouth-defining opening, a...
5508113 PVOH-based coating composition coated polymeric film  
Coating compositions which have improved oxygen and flavor/odor barrier characteristics are disclosed. The coating compositions are obtained by coating a polymeric substrate with an aqueous...
5492742 Packages and containers comprising salicylic acid chelates as oxygen scavengers  
An oxygen scavenging packages and containers which comprise a composition of a carrier, such as a polymer, which is permeable to both oxygen and water or water vapor and an oxygen scavenging...
5489455 Container with polyamine-polyepoxide gas barrier coating  
A container is composed of one at least one layer of a gas-permeable polymeric material such as a polyolefin, polycarbonate or a polyester and at least one layer of a polymeric gas barrier...
5487947 Water soluble composite film  
A water-soluble composite film including a special film mainly made of water soluble high molecular compound composed of a specific repetitive unit and a polyvinyl alcohol resin film layered...
5484654 Packaging material and method of making a packaging material  
A packaging laminate which includes a layer of polymethylpentene film and a sealant film. The films may be bonded by corona treatment. The laminate displays high oxygen transmission and heat...
5472753 Polyethylene terephthalate-containing laminate  
A first laminate which includes a first layer of a phenoxy-type thermoplastic, a second layer of an amorphous thermoplastic copolyester and a third layer of polyethylene terephthalate. A second...
5470624 Ostomy film  
The invention provides a sheet material which comprises a non-woven plastics film and bonded thereto without an adhesive, a barrier film; the sheet material is especially useful for the production...
5470526 Degradable multilayered structures  
The invention provides a compostable thermoplastic polymer composition comprising a thermoplastic polymer, a transition metal salt selected from cobalt, manganese, copper, cerium, vanadium and...
5462779 Thin film multilayer structure as permeation barrier on plastic film  
A barrier coating against oxygen and water vapor penetration for a plastic packaging film comprising two oxides, one of which is SiO2 while the other is Al2 O3. The barrier is a single layer of...
5460862 Spacer  
A spacer made of plastic material for building components, having at least two spaced apart panes that are fixedly connected to one another, consists of a hollow profiled member that is positioned...
5456979 Biaxially oriented film  
Polymeric, thin oriented films can be made by use of a combination of a hot blown process and a blown bubble process, i.e. a double bubble process. The resulting film has use in replacing PVC for...
5455091 Film  
The invention provides a sheet material which comprises a non-woven plastics film and bonded thereto without an adhesive, a barrier film; the sheet material is especially useful for the production...
5447766 Plastic vessel preform and mold for forming the same  
A plastic vessel preform includes a neck portion having an outer layer formed by an insert piece (20) which includes a thread portion (22a) and a support ring (28). The support ring (28) includes...
5443874 Hollow multi-layer molding  
A hollow multi-layer molding made of a multi-layer laminate material, the multi-layer laminate material having: a polyethylene layer; a barrier layer made of a substance selected from the group...
5443867 Articles incorporating barrier resins  
Laminar articles are disclosed comprising a heterogeneous melt of (a) a polyolefin, (b) a barrier resin comprising a blend of a condensation polymer incompatible with the polyolefin such as a...
5441805 Soluble laminates  
A water soluble laminate may be prepared comprising one or more relatively water insoluble layers of polymers such as polyvinyl alcohol or crosslinked polyvinyl alcohol and one or more relatively...
5439718 Multilayer container of polycarbonate and amorphous polyamide of improved barrier and stress crack resistant properties  
Multilayered containers comprising polycarbonate layers and amorphous polyamide layers wherein the amorphous polyamides are modified and unmodified amorphous polyamides of high glass transition...