Waste Management Patents for Sale or License

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Portable Lawn Bag Holder

A Portable Hand Held Lawn Bag holder!. A device in which the attachment of a Lawn/Garbage Bag by spring loaded lever. Allows User to walk & "Rake" or "Broom" debris into the opening of the Bag until Full. Then the user can release the bag on the spot & tie it up,,,Attach another one & move on to th...
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Process and Apparatus for the Production of a Solid Fuel from Combustible Wastes

The present invention relates to a machine for manufacturing solid recovered fuel, to a process for obtaining solid recovered fuel. The method developed and patented by Sacave allows the transformation of non-hazardous waste into homogeneous SRF or new material systems, reducing the pre-treatment of...
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Concrete Block Molds

Concrete is the most used product on earth with a carbon foot print to match. Concrete users generally order more than is required as coming up short can be a costly mistake. When concrete arrives at the construction site the water has been added and the hydration process has begun so time is of th...
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Redoxint project

Here are some key phrases that describe the Redoxint project: 1. Completely ecological industrial platform without any gas emittion or other polluting materials. 2. Burning thousands of tonnes of household waste annually per furnace (without needing selection). 3. Alternative fuel production at c...
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Gardening Refuse Container

An improved waste receptacle with an upper and a lower handle that facilitates easy lifting and carrying of heavy loads without having to overextend to the bottom of the container for the purpose of lifting. With the second handle being located towards the lower portion of the receptacle, a more com...
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Cat Litter Holder for Holding Cat Litter Bags

This invention is a litter bag holder for holding cat litter bags that are used to contain cat litter waste. The bag holder comprises a housing that can be attached to a cat litter box or nearby wall, so that the bag holder is always conveniently available to the pet owner. The bag holding can be so...
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Litter Scoop for Holding a Cat Litter Scoop

This invention is a new and innovative scoop holder for holding a cat litter scoop. The scoop holder can be attached to the litter box or a near-by wall, so that the scoop holder is always conveniently available for use by the pet owner. In one configuration, the scoop holder includes a flexible lin...
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Cat Litter Box for Catching and Returning Tracked Litter

U.S. patent application has been filed. U.S. Serial No. 13/341,932. Cat litter box with attachment that prevents a cat from tracking litter outside the litter box, so that cleanup is reduced and sanitation is enhanced. As the cat exits the litter box, litter adhering to the cat's paws is safely remo...
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A detachable foot operated opening device for outdoor trash an recycle cans.

Mack's Lid Lifters are the only detachable foot operated opening device in the world for all outdoor trash and recycle cans with a hinged lid. My new product's been needed world wide a long time, for several good reasons like these below. Now you can open the lid with both hands full. Help redu...
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Fast rechargeable electric System for stand-alone Power Sources

The present invention relates to an Electro-Mechanical system capable to recharge in short times: seconds or minutes, an electric storage unit, which remains electrically charged, to operate as power source for electric or electronic equipments, for long times: days, weeks or months. This Electro-me...
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Environmental Energy Conversion Device

Present invention is related to energy conversion and using thermal energy spread out in the outside environment it is the same energy which Sun, and other human devices produce and release in the environment. It is modified process that used for heat pumps; to pump-in the surrounding thermal ene...
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Hybrid /Electric Waste Vehicle incorporating Robotics

1.Hybrid electric vehicle 2 runs off Syngas from Waste to energy plants for up to 40% less 3 Belly Dump 4 Carries up to 30% greater volune 5 Robotic arm with vision (Programmed) 6 4 wheel steer twin steer on larger models 7Drive by wire 8 Safety beam around robot working area. 9 Takes less t...
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Electricity Generation in Single-Chamber Granular Activated Carbon Microbial Fuel Cells Treating Wastewater

An apparatus and method for producing electrical power and treating wastewater is provided. The apparatus and method oxidize bacteria and substrates naturally occurring in wastewater in a chamber, generating electrons which run from an anode to a cathode through an associated circuit. As a result of...
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Iron-mediated Remediation Within Nonaquous Phase Liquid

The present invention relates to remediation of hazardous waste sites. In particular, the present invention relates to compositions and methods for remediation of environmental contaminants in non-aqueous phase liquids (NAPLs)....
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A Method to Reduce Sludge Generation in Wastewater Treatment Systems

The systems and methods described provide for reducing sludge generation, and thus sludge wasting and handling, by including an anaerobic completely stirred tank reactor (CSTR) as a bioreactor in a side-stream. The CSTR provides a significant simplification of side-stream treatment design, enhanced ...
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Method for the Treatment of Water Originating from the Washing of Agricultural Products

The invention relates to a method for the treatment of water originating from the washing of agricultural products in fruit and vegetable processing industries, particularly for the treatment of water originating from olive-washing machines in mills, enabling the water to be reused following the eff...
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Biological Pretreatment for Organic Solid Waste

The invention comprises an operating method by means of which, through the application of a biological pretreatment involving mixing mature compost with the organic fraction of urban solid waste, or another solid waste that has similar physical/chemical properties, the speed of hydrolysis is acceler...
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Method for the Treatment of Hydrocarbon-rich Sludge and Waste Having a Pasty Consistency

The invention relates to a method for the treatment of hydrocarbon-rich pasty sludge and waste. The method can be used to eliminate toxic load from pasty sludge and/or waste by oxidation of the pollutant load into hydrocarbons, thereby obtaining a new solid waste that does not contain hydrocarbons, ...
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Quantification of Bovine Polyomavirus (bpyv) for Tracing Bovine Contamination in the Environment

A quantitative PCR assay is provided specific for the bovine polyomavirus having the objective of determining the levels of excretion and the concentration of bovine polyomaviruses in urine and environmental samples, including urban waste water, slaughterhouse waste water and river water. The assay ...
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Remediation of Polluted Materials Or Sites

The invention relates to a method and a system for controlling a remediation of a site polluted by contaminants, the method comprising the steps of determining a concentration gradient of gaseous emissions exhausting from the polluted site taking into account the measured indications measured at a p...
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Gravity Flow Wastewater Distribution Device

A fluid distribution device (1) comprising a reservoir (8); a pair of buckets (2), and a plurality of outlet pipes (6) for receiving the fluid discharged into the reservoir (8). Each bucket (2) is pivotable under gravity between a first receiving position in which it can receive fluid and a second d...
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Photocatalytic Material, Method for Decomposing Organic Matter, Interior Material, Air Cleaner, and Oxidizing Agent Production Apparatus

PROBLEM TO BE SOLVED: To provide a metal ion-doped titanium oxide type photocatalyst material which shows high oxidation decomposition activity by visible light radiation. ; SOLUTION: The photocatalyst material includes a metal ion-doped titanium oxide, which is made to have a potential of the valen...
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Recovery of Metal Values from Smelter Slags

Background Many mine sites, especially in Canada , contain thousands of tons of waste slag. This slag has been generally considered to be worthless in terms of metal content, and also inert so that it can be used, for example, in railway beds. Recent results at the University of Toronto have sh...
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A Green Technology to Produce Biodegradable Thermoplastics and Elastomers from Organic Wastes

Description A novel green technology has been developed to produce polyhydroxyalkanoates (PHA) -- a type of truly biodegradable thermoplastic -- from organic wastes, such as food scraps or agricultural by-products. This technology has been demonstrated in laboratory bench scale (5-10L waste solids c...
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Generation of Free Radicals and Oxidative Destruction of Organic Chemicals and Bacterial Disinfections by Using Zero Valent Iron and Other Metals

Description UH researchers have discovered a creative use of zero valent iron and/or other metals to generate reactive oxygen species and undergo subsequent oxidation reactions to destroy organic chemicals and disinfects bacteria. This new technology is based on the oxidation mechanism mediated by z...
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Rotating Composter

My design uses forced aeration, combined with rotating for mixing, for complete aerobic decomposition without odor. We have built and sold over 50 of these in various sizes over the last 5 years, and I am ready to retire now and would like to sell the patent, or license in a long term deal. The Cana...
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Solid State Shear Pulverization of Multicomponent Polymeric and Waste Materials

INVENTION: Northwestern researchers have developed the solid state shear pulverization of polymeric materials (S3P Process), converting thermodynamically incompatible polymers to particulates suitable for direct melt processing without added compatibilizing agents. The process has been operated at s...
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Soil Probe

INVENTION: "Soil Probe" samples ionic soil contaminants such as heavy metals in hazardous waste sites. Contaminated soil must be characterized and monitored to determine the best approach and cost to clean up a hazardous waste site. Soil Probe is the only known device that enables on-site analysis o...
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Sensor for Detecting Compounds

Abstract The present invention relates to a sol-gel sensor capable of a color change via a charge-transfer mechanism upon detection of a chemical and surface contaminant. This invention also provides a decontaminant that cleanses the air and/or surface area by capturing the compound without creati...
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