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5988947 |
Multi-section soil remediation device
The present invention relates generally to a soil remediation device, and more particularly to a multi-section soil remediation device having at least one section for applying a variety of soil...
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5989896 |
Method for degrading polychlorinated biphenyls and novel microorganism
According to this method for degrading PCBs by utilizing thermophilic bacteria possessing the capability of degrading PCBS, the degradation of PCBs is quick, thereby enabling processing devices to...
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5985149 |
Bioremediation system
A bioremediation process employing an improved bioreactor comprises pumping contaminated ground water from a recovery well in a contamination site, passing the water through a fully pressurized...
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5984580 |
Landfill bioreactor
Disclosed is a method of producing a landfill and the landfill produced thereby wherein waste to be landfilled is comminuted to yield homogeneously-sized waste particles, mixed with liquid wastes...
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5980747 |
Storage stable pseudomonas compositions and method of use thereof
A composition and method for preserving Pseudomonads is described. The composition includes an alkali metal nitrate, and optionally monoammonium phosphate as a buffer in an aqueous solution to...
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5976376 |
Sewage treatment process
A process for the treatment of sewage to provide effective removal of selenium (especially the 6-valent selenium) to meet required standards for the dissolved amount of selenium, and the like, at a...
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5976847 |
Hydrophilic urethane binder immobilizing organisms having active sites for binding noxious materials
A composite biosorption material is formed of a hydrophilic urethane binder containing immobilized bioactive organisms of at least about one micron in size and having active sites for binding and...
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5976527 |
High surface area support having bound latex particles containing oxirane groups for immobilization of substances
A high surface area system is provided with latex particles for immobilization of substances containing nucleophilic groups. The high surface area system is formed by aggregating the latex...
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5976867 |
Use of serospecific biocarrier compositions for enhanced biodegradation and bioremediation of groundwater
A composition and method for using the composition for degrading pollutants in-situ. The composition comprises a biocarrier coated with an antigen-specific antibody that attracts and binds...
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5968812 |
Removal of sulfinic acids
The invention relates to the unexpected discovery that the removal of the sulfinate group from an organosulfinate compound can be improved in the presence of an effective amount of a Lewis acid....
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5968360 |
Composition and method for degradation of polychlorinated biphenyl compounds
Methods and compositions are disclosed for the microbial degradation of polychlorinated biphenyl compounds (PCBs) at a concentration of 100-200 mg/kg soil in contaminated environments, using...
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5968359 |
Biotechnological purification of soil and water containing heavy metals
In a method of cleaning up heavy metal-laden waters and soils, conditions are established in the soils and waters to be treated so that the microorganism present there will form hydrogen sulfide,...
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5965024 |
Microbiological degradation of alkylene amine acetates
The microbiological degradation of alkylene amine acetates under alkaline conditions using microorganisms present in activated sludge is achieved by contacting the alkylene amine acetate-containing...
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5965431 |
Aerobic biodegradation of aromatic compounds having low water solubility using Bacillus thermoleovorans strain DSM 10561
A process for the aerobic biological break-down of substances having low water solubility in an aqueous medium, and a microorganism, Bacillus thermoleovorans strain DSM 10561 and an enzyme obtained...
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5962305 |
Microbial strain, method for biodegrading organic compounds and method for environmental remediation
A novel microbial strain JMC1 (FERM BP-5960) that it is a mutant strain derived from JM1 (FERM BP-5352) constitutively expressing oxygenase, and a method for biodegrading aromatic compounds and...
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5962309 |
Extruded foamed polyolefin resin carrier for microorganisms in a fluidized bed
A microorganism holding carrier for a fluidized bed is provided that includes an extruded foamed article having continuous cells and independent cells. The article is composed of a polyolefin resin...
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5958757 |
Biological conversion of organic compounds
Saturated aliphatic halocarbons, including environmental contaminants, are degraded to innocuous, environmentally acceptable compounds by contact, either in situ or in a bioreactor, with...
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5955350 |
Sequential biological/chemical/biological treatment of organic waste
A process for remediation of contaminated solid materials comprising polynuclear aromatic hydrocarbon contaminated solid materials, polychlorinated hydrocarbon contaminated materials, and mixtures...
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5945331 |
Microorganisms, and method for biodegradation of organic compounds and method for environmental remediation
Novel microorganism strains JM2N (FERM BP-5961), JM6U (FERM BP-5962) and JM7 (FERM BP-5975), mutants of strain J1 (FERM BP-5102), constitutively expressing an oxygenase, and a method for...
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5935844 |
Porous cellulose carrier for immobilizing microorganisms to convert nitrogen compounds
A carrier for immobilizing microorganisms is prepared by producing a porous cellulose derivative by reacting porous cellulose such as foamed cellulose with a compound selected from the group...
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5932472 |
Method for degradation of polychlorinated biphenyls in soil
The present invention is directed to a method for the safe and efficient degradation of Polychlorinated biphenyls (PCBs) in PCB contaminated soil into non-hazardous by products. The method...
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5928859 |
Detection and biodegradation of explosives
An enzyme capable of catalyzing the removal of nitrite from pentaerythritol tetranitrate (PETN) is provided. The enzyme (known as PETN reductase enzyme) is produced by culturing a novel strain of...
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5922559 |
Method and apparatus for determining nutrient stimulation of biological processes
A method and apparatus for determining the nutrients to stimulate microorganisms in a particular environment. A representative sample of microorganisms from a particular environment are contacted...
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5922204 |
Method and apparatus for bioremediation of mixed hazardous wastes
A method and apparatus for bioremediation of mixed hazardous waste is discussed. The method and apparatus can be used for treatment of a liquid or slurry hazardous waste stream (e.g., industrial...
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5919696 |
Method for microbially decomposing organic compounds and method for isolating microorganism
The method of isolating organic compound-degradable microorganisms included in this invention is characteristic in that microorganisms in the organic compound contaminated sample, for example an...
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5914441 |
Biocatalyzed anaerobic oxidation of metal sulfides for recovery of metal values
A method and apparatus for anaerobic oxidation of metal sulfides in ores and concentrates. Base-metal and precious-metal ores and concentrates often contain metal sulfides, such iron sulfides...
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5912398 |
Biomediated continuous release phosphate fertilizer
A composition is disclosed for providing phosphate fertilizer to the root zone of plants. The composition comprises a microorganism capable of producing and secreting a solubilization agent, a...
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5910440 |
Method for the removal of organic sulfur from carbonaceous materials
A process to remove organic sulfur from organic compounds and organic carbonaceous fuel substrates containing sulfur compounds having sulfur-carbon bonds is disclosed. The steps of the process...
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5908774 |
Remediation of pesticide-contaminated soil
The present invention provides a method of remediating soil contaminated with organochlorine pesticides by introducing methanotrophic bacteria to the soil if methanotrophic bacteria are not present...
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5906932 |
Process for soil remediation and apparatus used therefor
A soil remedying process for the soil contaminated with a volatile pollutant, which comprises the steps of forming in a probe a remediation site containing a microorganism which can degrade the...
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5902734 |
Biodegradation of ethers using an isolated mixed bacterial culture
An isolated mixed bacterial culture, preferably BC-1, ATCC No. 202057, which degrades ethers, especially branched alkylethers including MTBE, under aerobic conditions has been prepared.
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5902744 |
Compost decontamination of soil contaminated with chlorinated toxicants
The present invention provides a process of decontaminating, by composting under specific conditions, soil and/or sediments containing certain toxic cyclical organic compound contaminants by...
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5895832 |
Process for the treatment of contaminated material
A process for the decontamination of a medium comprising a particulate material contaminated with one or more metal species, the process comprising the steps of treating a body of the said medium...
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5891339 |
Process for the degradation of chlorite
The present invention provides a process for the degradation of chlorite into chloride and oxygen with the aid of chlorite dismutase or chlorites dismutase-containing microorganisms. Virtually...
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5888021 |
Method and apparatus for remediation of contaminated soil
A method for remedying an environment containing a pollutant using microorganisms comprising a step of injecting a liquid containing a microorganism which can decompose the pollutant into a...
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5888395 |
Method for enhanced longevity of in situ microbial filter used for bioremediation
An improved method for in situ microbial filter bioremediation having increasingly operational longevity of an in situ microbial filter emplaced into an aquifer. A method for generating a microbial...
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5885825 |
Biochemical transformation of coals
A method of biochemically transforming macromolecular compounds found in solid carbonaceous materials, such as coal is provided. The preparation of new microorganisms, metabolically weaned through...
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5886144 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Conversion of 2,4,6-trinitrotoluene to a mixture of biodegradable compounds by dissolution in alkaline solution
An efficient and low-cost method for conversion of TNT by alkaline degradon to a mixture of products and the subsequent mineralization of such products by microbes.
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5882917 |
Method for survival of foreign microorganism and method for remedying environment by using it
A survival method for a foreign microorganism, which comprises the steps of disturbing the equilibrium state of an ecosystem in which plural kinds of microorganisms coexist, to temporarily bring...
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5879928 |
Composition for the treatment for municipal and industrial waste-water
A composition for the treatment of municipal and industrial waste-water. The composition comprises a yeast fermentation supernatant, preservatives and a non-ionic surfactant. In a preferred...
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5877390 |
Method for dispersing chemicals and microorganisms into soil using explosives
A method and apparatus for diffusing a treating agent into a medium, a method and apparatus for injecting a liquid into a medium, and a method of remedying soil. The method of diffusing a treating...
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5877014 |
Penicillium strain for bioremediation
A new strain Penicillium Sp.B1 ATCC74414 has been discovered that is capable of degrading polymeric aromatic dyes, including azo dyes. The invention features new Penicillium strains, and mutants...
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5874291 |
Degradation of environmental toxins by a filamentous bacterium
This invention pertains to substantially purified cultures of a gram-negative, aerobic, filamentous bacterium with cells ranging in length from 20-200 μm, that accumulates intracellular...
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5871616 |
Dehalogenation of organohalogen-containing compounds
Enzymatic dehalogenation of undesirable nitrogen-free organohalogen compounds is carried out by adding a dehalogenase to an aqueous composition comprising a nitrogen-free organohalogen compound and...
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5863789 |
Microorganism-holding carrier and method for remediation of soil employing the carrier
A carrier for holding a microorganism in soil releases, from a constituting material thereof, an inducer for production of an enzyme of the microorganism for soil remediation. The carrier for...
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5862610 |
Method for coating dry pellets made of waste bio-solids with waste bio-solids
Method and apparatus are provided for reprocessing dry pellets made of waste bio-solids in which the pellets and wet sludge waste bio-solids are supplied to the inlet of a material combining...
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5858766 |
Biochemical upgrading of oils
A process for biochemical conversion of heavy crude oils is provided. The process includes contacting heavy crude oils with adapted biocatalysts. The resulting upgraded oil shows, a relative...
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5858768 |
Method for purifying and biodeodorizing gas effluents
A method for the purification and biodeodorizing of a gas effluent charged with pollutant matter is provided. The method includes the steps of passing the gas effluent through a bed of inert...
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5858763 |
Thermophilic methanotrophs for high temperature oxidations
The invention is a consortium of thermophilic methanotrophic organisms in culture medium containing said consortium reproduced at temperatures of 50° C. to 80° C., said consortium being comprised...
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5854058 |
Method of decomposing hard type rubber products
The present invention relates to a method of decomposing hard type rubber products, which comprises treating hard type rubber products with a microorganism belonging to the genus Nocardia in the...
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