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7784399 |
Method and process of collecting, packaging and processing recyclable waste
Recyclable waste byproducts are efficiently collected for recycling at stores or other locations by compacting the recyclable waste as layers in a composite bale with cardboard. The composite bales...
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7776243 |
Recycled materials strengthening process, system and products
A method of forming a reinforced building product from garbage, comprising the steps of sorting garbage, shredding plastics within the garbage, shredding fibers within the garbage, heating the...
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7279073 |
Apparatus for liquid-based fiber separation
An apparatus for treating fibrous material is disclosed. The apparatus may include a fiber separator, a de-liquefier, a dry-to-wet blender and a flash dryer. The fiber separator may be a...
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6821595 |
Composite material paneling and method of making the same
A composite material panel having alternating layers of wood veneer with recycled or waste material. The layers are sandwiched together. The technique involves forming the composite material layer...
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6692544 |
Municipal waste briquetting system and method of filling land
Mechanically and biologically stable briquettes and pellets are obtained from either municipal solid waste (MSW), Refuse Derived Fuel (RDF) or municipal sewage sludge and their combination for...
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6595723 |
Conversion of gypsum stacks to waste containment facilities and related construction and business methods
The invention pertains to the conversion of waste materials derived from gypsum mining and processing, such as existing gypsum stacks, into waste containment or landfill facilities. Methods of the...
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6497930 |
Process for recycling asphalt shingles and product produced thereby
A process and the product produced by the process in which recycled asphalt shingles are reduced into granules which are then heated to a temperature above 212° F. in order to evaporate any water ...
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6365680 |
Biodegradable/compostable hot melt adhesives comprising polyester of lactic acid
A hot melt adhesive composition can be made using a polyester derived from 2-hydroxy-propanoic acid (lactic acid). A biodegradable/compostable thermoplastic resin can be formulated into a hot melt...
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6228503 |
Recycled roofing material and method of manufacturing same
A recycled asphalt roofing material for use on sloped roofs, which provides the required elevated melt point without using prior art methods of oxidizing the asphalt prior to incorporation into the...
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6180192 |
Solids produced from ash and process for producing the same
A compressed solid produced from a feed mixture of bottom ash and a binder. The feed mixture includes about 80% to 95% by weight bottom ash, or at least about 50% by weight bottom ash in...
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6098531 |
Scrap tire collection, volume reduction, and transportation
A method of handling scrap tires including providing a satellite tire collection enclosure constructed of baled tires and sized to receive scrap tires, collecting scrap tires inside the tire...
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6017595 |
Structural building materials or articles obtained from a composite including polymeric materials, solid waste material, and reinforcing materials
This invention relates to a mixed composition for making structural building materials or articles; wherein the composition comprises a prepared or reprocessed solid or sludge waste material such...
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5890425 |
Scrap tire collection, volume reduction, and transportation
A method of handling scrap tires is disclosed, including providing a satellite tire collection enclosure constructed of baled tires and sized to receive at least about 2400 scrap tires, collecting...
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5674176 |
Method for treatment of solid waste to minimize heavy metals
This invention relates to the treatment of contaminated materials including soils and solids, and in particular to chemical treatment of waste or solids containing high levels of heavy metals such...
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5601891 |
Plastic container made from a fusion blend of post consumer plastic and ethylene polymers
A plastic container made from a fusion blend of a post consumer resin and a high density polyethylene copolymer resin. The post consumer is primarily a high density homopolymer and may contain...
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5516830 |
Sprayable composition
A sprayable composition and a method of protecting material with the composition is disclosed. The composition comprises a polymer such as hydroxyethyl cellulose, clay, and water to provide a cover...
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5484631 |
Press-through foil for press-through packaging
A press-through foil (2) for press-through packaging (1) is formed from a plastic mixture made up of such plastics that, in the melt and in the foil formed therefrom, they form at least two phases,...
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5472750 |
Construction elements made from tire carcasses
A general purpose laminated construction block element is constructed from discarded rubber-like material such as tire casings or belt conveyor straps. Tire casings are first cut open and laid flat...
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5462777 |
Wrapping multilayer film
A wrapping multilayer film comprising at least 5 layers of(A) both the outermost layers each comprising an ethylene-α-olefin copolymer having an ethylene content of at least 50 mol %,(B) layers ...
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5419967 |
High gas barrier co-extruded multilayer films
By addition of methacrylate/unsaturated acid and/or vinyl amide copolymers, poly(vinyl alcohol) can be melt-processed and co-extruded with structural polymers like poly(ethylene terephthalate) to...
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5416251 |
Method and apparatus for the solidification of radioactive wastes and products produced thereby
Methods for the encapsulation and solidification of waste material, particularly radioactive ion exchange resin bead media, are provided along with the apparatus to accomplish the methods, and the...
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5411697 |
Method for processing contaminated plastic waste
A compress/melt waste processor includes a frame; a chamber housing having alls which define a chamber therein; a ram movably disposed in the chamber; a sensor which senses pressure applied by the...
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5409772 |
Composite laminate
A biodegradable composite laminate for the manufacture of packaging containers is provided. The composite laminate comprises a straight-chain, biodegradable 3-hydroxybutyric acid 3-hydroxyvaleric...
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5358760 |
Process for producing solid bricks from fly ash, bottom ash, lime, gypsum, and calcium carbonate
A method of using waste materials produced by coal combustion to produce useful products. In one embodiment the invention provides solid bricks produced by compressing together fly ash, bottom ash,...
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5352497 |
Sorbent pads for hazardous wastes
A sorbent pad for protection against environmental damage by drums of hazardous waste is disclosed. The sorbent pad comprises sorbent fibers and, on the bottom, a barrier layer. The drum rests on...
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5340638 |
Bulk material for packaging, packaging unit using same, process and apparatus for producing them
Chips of cardboard, in particular of packing cardboard, which are formed by cutting flat, preferably used packing cardboard lengthwise and crosswise, and the bulk volume of which is increased by...
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5330819 |
Packaging material
A packaging material consisting of small pieces for filling the cavities in packaging containers. The packaging material consists of an outer cover, of a coarse-porous, air-permeable, thin paper,...
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5324554 |
Core for photographic light-sensitive material
A core for photographic light-sensitive material use made of wooden source material which can be recycled or decomposed in natural environment is disclosed. The core center is made of paper covered...
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5318827 |
Carbonate polymer laminate structure
According to the present invention there are obtained improved laminate structures comprising a substrate layer of a thermoplastic resin and a layer of crosslinked carbonate polymer on one or more...
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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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5306548 |
Coextruded weatherable film structures and laminates
A coextruded weatherable film for lamination to an underlying nonweatherable substrate, including, for example, a two-layer film structure including an outer layer of a weatherable polymer that...
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5296293 |
Particulate material suitable for the removal of heavy metals
A particulate material suitable for the removal of heavy metals from an aqueous effluent comprises a finely ground solid encapsulated in a microporous shell of a polyvinyl chloride. The solid may...
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5290379 |
Method of making a temporary sign panel
A temporary sign panel is made by placing sheets of used newspaper on a flat surface to form a first layer, fixing two edges of the first layer to the surface, and covering the layer with a flour...
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5264257 |
Glass composite sheathing board
An insulating board is provided in which the capacity to absorb the moisture exemplified by wood fiber based board, cellulose fiber based board and perlite based board is coupled with the high...
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5260110 |
Multilayer structure having a layer comprised of a blend of polyphenylene ether and high impact polystyrene
A multilayer packaging structure for microwave food reheating applications or for sterilized hot filling is provided having an outer layer prepared from a blend of polyphenylene ether and a high...
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5258230 |
High gas barrier co-extruded multiplayer films
By addition of methacrylate/unsaturated acid and/or vinyl amide copolymers, poly(vinyl alcohol) can be melt-processed and co-extruded with structural polymers like poly(ethylene terephthalate) to...
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5254389 |
Void fill material
A void fill material (10) can be formed from ordinary scrap cardboard into an interlocking packaging material. Each piece of the material (10) has a primary section (20) defining a primary plane....
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5230935 |
Multilayer composites coextruded with the use of impact-reinforced impervious resin compositions and their use for the manufacture of fuel storage vessels
Multilayer composites coextruded with the use of polyolefins and of impact-reinforced impervious resin compositions based on hydrolysed copolymers of vinyl acetate and ethylene comprising, as an...
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5202033 |
In situ method for decreasing heavy metal leaching from soil or waste
A method of treating solid waste in soil or solid disposed waste containing unacceptable levels of leachable metals, such as lead, cadmium, arsenic, zinc, copper and chromium, includes mixing the...
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5196620 |
Fixation and utilization of ash residue from the incineration of municipal solid waste
Municipal solid waste ash is utilized in the manufacture of an aggregate and is processed to form a cold bonded pellet which, when tested by means of TCLP leaching extraction tests using TCLP No. 2...
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5160368 |
Biodegradable packages for fast food and method of preparing the same
A biodegradable package for fast food comprises a heat-molded body of a moldable composition which consists essentially of an admixture of fully biodegradable natural materials comprising flour...
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5100586 |
Cementitious hazardous waste containers and their method of manufacture
Novel cementitious containers for storage of hazardous waste are disclosed having an inner layer of substantially unhydrated cement in contact with the hazardous waste and an outer layer of...
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5085898 |
Insulating board containing natural fibres
An insulating board, and a method for producing the same, wherein the insulating board is a mixture which includes discrete paper platelets having an edge length of 1 to 5 mm derived by comminuting...
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5079091 |
Green compact of incineration ashes of sewerage sludge and its burned product
According to the present invention, incineration ashes of sewerage sludge are compacted with pressure, but without additives, to have the bulk specific gravity of 0.9-2.5. Since the green compact...
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5073416 |
Articles from mixed scrap plastics
Articles having acceptable levels of impact strength and physical integrity are provided from mixed scrap plastics by a wet dispersion process. Immiscible plastic particles are locked together by a...
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5051315 |
Compacting scrap metal in a tube for recycling
A method is disclosed of making a billet comprising a mass of compressed swarf jacketed in a tubular jacket. A number of similar indentations are formed in the ends of the jacket. The indentations...
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4980214 |
Structural member with heat shrinkable outer support covering
The composite product consists of a central body is formed of a substance or a material having poor mechanical properties and is in the form of a beam or wedge having a large thickness with respect...
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4977004 |
Barrier structure for food packages
A barrier structure liner for food packages comprises two layers of EVOH (ethylene-vinly alcohol copolymers), one of which is interposed between two moisture barriers. The inner layer of EVOH (in...
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4940611 |
Hardened, environmentally disposable composite granules of coal cleaning refuse, coal combustion waste, and other wastes, and method preparing the same
A hardened, environmentally inert and disposable composite granule of coal cleaning refuse and coal combustion waste, and method for producing the same, wherein the coal combustion waste is first...
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4919979 |
Compacted bale
A bale of compressed garbage and other refuse is formed in a stationary baling chamber by compressing successive charges of refuse against an inclined discharge gate by means of a multi-stage...
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