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5433984 Plastic articles with compatibilized barrier resin  
This invention provides an improved adhesive layer for multi-layer films and bottles, the adhesive layer being a graft copolymer of a polyolefin backbone with a methyl methacrylate graft. The...
5425972 Heat sealed, ovenable food carton lids  
Lids and/or closures applied to cartons which are used for distributing, marketing and heating small portions of prepared food are fabricated with a paperboard structural substrate coated with a...
5407742 Paste dispensing container  
A structure which is useful for making containers for dentifrices, such as tubes, is comprised of a structure where the layer which contacts the dentifrice consists of a blend of polybutylene...
5387449 Composites of plastic films and packaging made thereof  
The invention relates to composites of plastic films and packaging forms made thereof that feature a permeability barrier layer, said forms of packaging being made from a composite featuring, from...
5384233 Chemicals kit including a container formed of multilayer film, for processing photographic light-sensitive materials  
Disclosed is a photographic processing chemicals kit comprising a processing agent and a flexible container formed of multilayer film. The chemicals kit provide a photographic processing chemicals...
5376392 Food packaging bag  
The present invention relates to a food packaging bag comprising a water-resistant perforated sheet part which composes of at least a part of an outer layer of the bag, a moisture permeable...
5372863 Laminate-tube container improved in barrier property at shoulder thereof  
A laminate-tube container having a shoulder with improved barrier properties is characterized in that the shoulder comprises a material composed of (A) 0 to 50% by weight of polyethylene, (B) 10...
5369169 Polymer blends with enhanced properties  
Polymer blends of a) polymers containing predominantly mers of (meth)acrylates and/or glutarimides with b) up to about 40 weight percent of polymers having greater than about 50 tool % vinyl...
5362532 Water soluble multilayer film for packaging alkaline materials  
A multilayer structure, especially a multilayer film, for packaging alkaline, or caustic, compositions. The multilayer structure consists essentially of: (1) a first layer of an acid functional...
5354587 Hydrophilic compositions with increased thermal and solvent resistance  
A fluid filtration material made of a porous substrate, e,g. a membrane or a fabric that is coated with a fluorinated copolymer that contains recurring vinyl alcohol units to impart...
5352499 Multilayered structures comprising polycarbonate layers and functionalized polyamide layer  
Multilayered structures comprising polycarbonate layers and functionalized polyamide layers exhibit adhesion to each other without the use of a tie layer. The multilayered structures are useful in...
5346763 Multilayer film structure  
A multilayer film structure includes: (A) a core layer of high density polyethylene including either a minor proportion of a maleic anhydride modified high density polyethylene blended therein or...
5346735 Peelable barrier film for vacuum skin packages and the like  
A vacuum skin package for packaging fresh red meat and like articles is produced by using a composite, multilayer, oxygen barrier, vacuum skin packaging forming film in which the impermeable film...
5330810 Liquid transfer tube  
A fuel transfer tube is capable of being used reliably for transferring alcohol, gasoline, or the mixure thereof. The fuel transfer tube has a polyamide resin layer containing metaxylene group,...
5320889 Plastic bottle for food  
A multi-layer, coextruded blow-molded plastic bottle consists of a layer of EVOH sufficiently thick to inhibit moisture from inside the bottle from penetrating from the interior surface of the...
5318812 Resin composition and food packaging materials formed therefrom  
Food packaging-use formed articles including at least one layer of a 3 to 90 microns thickness which comprises a composition consisting of polyvinyl alcohol resin having a degree of saponification...
5314733 Multi-layer container  
A multi-layer container having at least layer A comprising a polyolefin resin having an MFR of from 0.001 to 0.5 dg/min, layer B (adhesive layer) comprising an α,β-unsaturated carboxylic acid (or...
5310584 Thermoformable polypropylene-based sheet  
The invention provides a thermoformable sheet comprising a resinous polymer of propylene and an effective amount of a beta-spherulite nucleating agent, a process for making the sheet and articles...
5300338 Coextruded laminates containing polyketone polymers  
A coextruded laminate may be formed by coextruding a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon (a polyketone polymer) with an other...
5298558 Electrostatic dissipative blends of PVC, polyetheramides and an impact modifier  
The present invention relates to electrostatic dissipative impact modified polymeric compositions comprising an effective amount of a chain extended block copolymer, polyvinyl halide and no more...
RE34546 Plastic composite barrier structures  
Composite moisture and oxygen barrier structures in the form of films, sheets, tubes, and bottles are described which are composed of foils of high density polyethylene and foils of polar oxygen...
5281471 Multi-layered plastic foil for packaging  
A foil for use in the vacuum packaging of an article comprises first and second foil layers, the second foil layer being a plastics matrix incorporating a volatile substance such that in use,...
5275853 Hydroxyl functionalized polyetheramines as barrier packaging for oxygen-sensitive materials  
Polyetheramines having improved barrier to oxygen are thermoplastic polymers having aromatic ether/amine repeating units in their backbones and pendant hydroxyl moieties. Such polyetheramines are...
5270102 Plastic sheeting preventing water droplet formation on its surface  
A polymer sheet for use in agricultural structures, like greenhouses, tunnels and the like, which prevents fog formation on its surface, resulting in an essentially continuous water film upon...
5248531 Hemolysis depressant and plasticizer  
A hemolysis depressant and a plasticizer each comprising a triglyceride compound. Resin compositions for medical appliances, medical implements and blood preserving liquid using the triglyceride...
5246751 Poly(hydroxy ether imides) as barrier packaging materials  
Hydroxy-functionalized polyethers having imide groups in their backbones are prepared by contacting an imide-containing bisphenol with the diglycidyl ether of the same or another bisphenol under...
5246753 Plastic multilayer vessel  
Disclosed is a plastic multilayer vessel having a laminate structure comprising an intermediate layer of a resin composition formed by incorporating an organic metal complex of a transition metal...
5246761 Bladder for an accumulator  
A bladder (10) for an accumulator (20) has a hollow shell (21) formed of an elastic material layer (11), a gas-barrier layer (12) laminated thereon, and a central portion (11A). An elastic fitting...
5232754 Barrier label for beverage bottle  
This invention relates to a gas barrier properties imparted label for polyethylene terephthalate bottles. In accordance with the present invention there is provided a barrier label for PET...
5230936 Joint boots having excellent cold resistance  
The joint boot having excellent cold resistance is obtained by compounding the cross-linking components (a), (b) and (c) with chlorinated polyethylene having a chlorine content of 31 to 34% by...
5221576 Aluminum-based composite and containers produced therefrom  
The invention relates to a strip or portion of a strip for deep drawing or drawing and ironing comprising a metallic layer carrying on one surface a surface coating of plastics material and on its...
5219665 Fabricated articles with improved resistance to hydrohalocarbons  
A multiple layer article of a thermoformable structural polymeric layer which is susceptible to damage upon exposure to hydrohalocarbon blowing agents and a polymeric layer which is a barrier to...
5208082 Blends and structures based on ethylene vinyl alcohol copolymer and selected amorphous polyamides  
A blend of 5 to 95 percent of an ethylene vinyl alcohol copolymer and 95 to 5 percent of an amorphous polyamide having fewer than about 0.100 equivalents of carboxyl end groups per kilogram of...
5206062 Vessel for aerosol  
A vessel for aerosol is manufactured by a high-nitryl resin which is formed by graft polymerizing a mixture of monomers of a 60 to 90 weight part comprising an unsaturated nitryl compound of at...
5194306 Barrier blends based on amorphous polyamide and ethylene/vinyl alcohol, unaffected by humidity  
A blend consisting essentially of a major portion of an amorphous polyamide and a minor portion of an ethylene vinyl alcohol copolymer exhibits gas barrier properties which are less dependent on...
5185189 Multilayered tubular packaging casing  
A polyamide-based multilayered tubular packaging casing for pasty matter, in particular a synthetic sausage casing, is disclosed having an outer layer comprised of aliphatic polyamide, aliphatic...
5173345 Flexible multilayer structures comprising a layer of vinylidene chloride copolymer bonded to a layer of plasticized vinyl chloride polymer and their use for the manufacture of packaging  
The flexible multilayer structures comprise a layer of vinylidene chloride copolymer bonded to a layer of plasticized vinyl chloride polymer with the aid of a polymeric adhesive consisting of a...
5171640 Multilayer polymer materials with barrier properties  
Multilayer polymer material with barrier properties containing a layer (a) of a polymer with barrier properties and a layer (b) of copolymer of styrene and maleic anhydride.The polymer of layer...
5164472 Hydroxy-functional polyethers as thermoplastic barrier resins  
Polyethers having improved barrier to oxygen are normally solid, thermoplastic polyethers having backbone repeating units of m-phenylene, p-phenylene, carbonyldiphenylene and/or sulfonyldiphenyl...
5160768 Curable silicone-coated microporous films for controlled atmosphere packaging  
A container providing controlled atmospheric storage of produce (i.e., fresh fruits, vegetables and flowers) to improve retention of product freshness by adjusting the carbon dioxide to oxygen...
5153039 High density polyethylene article with oxygen barrier properties  
An article of manufacture which includes a barrier layer formed of a high density polyethylene composition comprising: from about 50 to about 95 weight percent of high density polyethylene; from...
5153038 Plastic multi-layer vessel  
In a plastic multi-layer vessel, by forming a layer of a resin composition formed by incorporating an oxygen scavenger, optionally with a water-absorbing agent, in a gas barrier resin, a...
5149768 Hydroxy-functional poly(ether sulfonamides) as thermoplastic barrier resins  
Hydroxy-functional poly(ether sulfonamides) prepared by polymerizing an N,N'-dialkyl or N,N'-diaryldisulfonamide with a diepoxide in the presence of a suitable catalyst exhibit high barrier...
5147697 Polyvinyl chloride pipe for the inner lining of existing pipes  
A polyvinyl choride resin pipe serves as an inner lining material for the existing pipes. The resin pipe is formed of a resin composition which comprises as a main component either a polyvinyl...
5137763 Multiple layer packaging sheet material  
A multiple layer sheet material comprising a first layer 12 of vinylidene chloride copolymer having a first softening temperature. A second polymeric sealant layer 14 has a second softening...
5128182 Composite integral sheet of wrap material and method of making  
A composite integral sheet of wrap material which includes a first layer of absorbent material, a second layer of printable material and an impermeable pigmented polymer layer interposed between...
5122399 Paperboard bottle  
A bottle type container is fabricated by blow molding a continuous wall liner of thermoplastic polymer integrally to the interior wall surface of an oppositely matched pair of paperboard cladding...
5114765 Large-sized container  
A large size container made of laminate including a layer (A) of modified polyolefin modified with 0.005 to 1.0 wt. % unsaturated carboxylic acid and a layer (B) of a mixture of (i) 50 to 95 wt. %...
5104702 Blood platelet preserving container and method for production thereof  
A blood platelet preserving container formed of a flexible vinyl chloride resin composition containing 1 to 30% by weight, based on the total amount of vinyl chloride resin component, of...
5102705 Bottles and methods for making thereof  
Presented in this invention are a bottle made of polyethylene naphthalate resin and formed by stretching a preform so that the stretch index defined as follows be 130 cm or more, wherein gas...