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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...
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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...
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5362531 |
Container closures, sealed containers and sealing compositions for them
A sealing composition for a container closure comprises a polymeric matrix material and its oxygen permeability is reduced by incorporating ethylene vinyl alcohol polymer into the composition. The...
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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 hydrophilicity....
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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...
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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...
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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...
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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,...
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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 EVOH...
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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...
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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...
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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...
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5300570 |
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 graft...
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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...
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5300334 |
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...
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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...
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5296537 |
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 50 mol % vinyl alcohol mers...
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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...
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RE34537 |
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...
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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, after...
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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...
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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 water...
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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...
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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...
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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...
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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...
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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 beverage...
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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...
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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...
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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...
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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...
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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...
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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...
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5186991 |
Container closures, sealed containers and sealing compositions for them
A sealing composition for a container closure comprises a polymeric matrix material and its oxygen permeability is reduced by incorporating ethylene vinyl alcohol polymer into the composition. The...
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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...
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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...
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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...
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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...
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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...
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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; ...
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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...
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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...
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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...
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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...
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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...
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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...
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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. %...
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5110855 |
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...
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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...
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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...
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