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6130083 |
Method of reduction of nitroaromatics by enzymatic reaction with redox enzymes
A method for the controlled reduction of nitroaromatic compounds such as nitrobenzene and 2,4,6-trinitrotoluene by enzymatic reaction with redox enzymes, such as Oxyrase (Trademark of Oxyrase,...
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6127167 |
Method of controlling proliferation of aerobe
Disclosed herein is a method of controlling the proliferation of an aerobe, in which in the continuous culture of the aerobe by supplying a substrate and oxygen to a culture tank of the aerobe to...
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6121040 |
Process for remediation of contaminated soil
Provided is a process for remedying a contaminated soil characterized in that a contaminated region of the ground is purified by the steps of first freezing the contaminated region, then injecting...
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6121038 |
Method for pre-emptive potential in remediation of oil spills
A process for pre-emptive potential in bioremediation of oil spills comprising the steps of fabricating cells of micro-organisms capable of degrading hydrocarbons, encapsulating the cells into pods...
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6110372 |
Bioremediation of petroleum pollutants with alkane-utilizing bacteria
Alkane-utilizing bacteria are used to degrade pollutants comprising petroleum compounds. In-situ or ex-situ techniques may be used to reduce or eliminate petroleum pollutants from liquid, gas and...
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6107067 |
Porous, non-macroporous, inorganic oxide carrier body for immobilizing microorganisms for bioremediation
A porous inorganic oxide carrier body for immobilizing living cells is prepared from inorganic oxide particles such as clay particles. The particles have an average particle size of from 0.01 to 20...
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6107079 |
Degradation of polychlorinated biphenyl mixtures in soil using phanerochaete chrysosporium in nutrient rich, non-ligninolytic conditions
Substantial degradation of polychlorinated biphenyl (PCB) mixtures is carried out using the white rot fungus Phanerochaete chrysosporium, under nutrient, carbon and nitrogen source rich,...
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6100382 |
Method and composition for remediating environmental contaminants
A method and composition for the remediation of environmental contaminants in soil, sediment, aquifer material or water wherein contaminants are first reduced with a reducing agent found in...
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6096531 |
Methods and compositions for bioremediation
Disclosed are methods for assembling a consortium of specific degraders of a xenobiotic compound of interest. A first population of microorganisms is provided, the first population being isolated...
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6093556 |
Gene recombinant with biodegradability for chlorinated ethylene and bio-treatment of chlorinated ethylene therewith
The gene recombinant according to the present invention is capable of expressing a biodegradability for chlorinated ethylene and has a recombinant DNA sequence carried on a chromosome, which...
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6090287 |
Laboratory method 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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6087155 |
On site microbial bioremediation system and method of using said system
An on site bioremediation system that delivers logarithmically growing, active microorganisms from the culture vessel directly to the biodegradable waste to be metabolized is disclosed. The system...
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6087547 |
Method for decomposing toxic organic pollutants
It has been discovered that an enzyme produced by Spartina alterniflora degrades halogenated organics. The present invention is therefore the use of the enzyme produced by genes of this plant to...
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6083738 |
Compost decontamination of soil contaminated with PCB using aerobic and anaerobic microorganisms
The present invention provides a process of decontaminating, by composting under specific conditions, soil and/or sediments containing toxic contaminants of PCB. The process is carried out by...
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6083737 |
Enzyme-producing strain of Bacillus pumilus
This invention presents a newly discovered, novel strain of Bacillus bacteria that produces lipase enzymes for the degradation of oleaginous materials such as fats, greases and cooking oils, and...
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6080572 |
Sulphate-reducing bacterial strains and their use in the decontamination of water contaminated with sulphuric acid, metals and radioactive substances
The present invention relates to Gram-negative sulfate-reducing bacteria strains which grow under anaerobic conditions at pH values between 3.9 and 9.5 and temperatures between 3° C. and 45° C....
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6080566 |
Enzymatic detoxification of organophosphorus compounds
Compositions and methods are provided for enzymatic detoxification of organophosphorus compounds. The compositions contain a recombinant enzyme expressed by a cloned gene encoding an...
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6080906 |
Demilitarization of chemical munitions
A chemical munitions destruction system subjects the chemical agent and energetic materials to a series of treatment processes until a preselected level of destruction is achieved. The treatment...
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6077429 |
Bacterial removal of perchlorate and nitrate
Methods and compositions for removing perchlorate and/or nitrate from contaminated material utilizing perc1ace bacteria under anaerobic conditions. Perc1ace is a gram-negative, curved rod,...
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6077432 |
Bio-degradation of ammonium perchlorate, nitrate, hydrolysates and other energetic materials
A method and system for carrying out the bio-degradation of perchlorates, nitrates, hydrolysates and other energetic materials from wastewater, including process groundwater, ion exchange effluent...
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6077704 |
Heterogeneous waste processing
A combination of treatment methods are provided for treatment of heterogeneous waste including: (1) treatment for any organic compounds present; (2) removal of metals from the waste; and, (3) bulk...
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6066772 |
Treatment of TNT-contaminated soil
A process for converting hazard explosives that are contaminating soil into reduced derivatives and thereafter converting the reduced derivatives into humic compounds by admixing the explosives...
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6060292 |
Compost decontamination of soil contaminated with methoxychlor
The present invention provides a process of decontaminating soil and/or sendiment containing methoxychlor by converting this contaminant into harmless materials thereby decontaminating the soil to...
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6057147 |
Apparatus and method for bioremediation of hydrocarbon-contaminated objects
The present invention is directed to an apparatus and method for enhanced bioremediation of hydrocarbons removed from a contaminated object comprising: (a) a basin for cleansing said...
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6051411 |
Microorganisms immobilized in chitosan crosslinked with lignosulphonate for purification of waste water
Microorganisms which may be in the form of homogenated anaerobic sludge are immobilized in a polymeric gel matrix containing chitosan and lignosulphonate. A mixture of chitosan solution and a...
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6051420 |
Method for the decontamination of soil containing solid organic explosives therein
An efficient method for decontaminating soil containing organic explosives ("TNT" and others) in the form of solid portions or chunks which are not ordinarily subject to effective bacterial...
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6048458 |
Apparatus and method for waste recycling and conversion
Municipal solid waste is classified as to density as well as size in a perforated inclined trommel through which a gas stream is flowed inwardly through the perforations and downwardly to entrain...
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6046045 |
Methods for decomposing quinolones and naphthyridones
The present invention relates to two processes for the treatment of antimicrobially, in particular antibacterially, acting quinolone- and naphthyridonecarboxylic acids and derivatives thereof with...
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6040154 |
Process for bacterial treatment of effluents that contain ethyl-tert-butyl ether
A process for treating aqueous effluents that contain ethyl-tert-butyl ether (ETBE) to reduce the ETBE concentration is described, characterized in that in the presence of effluents, at least one...
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6033899 |
Compost decontamination of soil contaminated with PCP using aerobic and anaerobic microorganisms
A process of decontaminating soil containing pentachlorophenol (PCP) contaminant comprising admixing an organic nutrient material into soil in an amount of about 10% to 95% by weight of the soil...
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6030533 |
Apparatus and method for the treatment of water containing organic pollutants
An apparatus and method for the treatment of contaminated water by biodegradation is provided. In particular, the apparatus and method are suited for the biodegradation of volatile organic...
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6027284 |
Method and apparatus for remediation of contaminated soil
A method of treating a selected volume of soil comprising the steps of providing a pipe network including at least one layer of perforated fluid conduits, inserting the layer of perforated fluid...
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6025187 |
Combinations of bacillus and lactobacillus species for producing protein from waste
Bacterial complexes are provided which may be used in the digestion and decomposition of residues of biological origin in the form of biomass, and the transformation of these residues into...
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6022727 |
Method for forming reversible colloidal gas or liquid aphrons and compositions produced
A method for forming gas or liquid aphrons with reversible surfactants or emulsifiers is described. Polymers which change their emulsifying properties upon change of pH, temperature or other...
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6020184 |
Polyorganosiloxane biodegradation method using a microscopic fungus and screening method
A biodegradation method for polyorganosiloxanes (POS), particularly polydimethylsiloxanes (PDMS), includes contacting the POS with one or more microscopic fungi, preferably in the presence of at...
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6020185 |
Method and composition for the anaerobic biodegradation of toxic compounds
Liquid chemical compositions are disclosed for anaerobic biodegradation, detoxification, and transformation of toxic organic and inorganic compounds in a contaminated geologic media under reducing...
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6017750 |
Hydrolysis and biodegradation of the chemical warfare vesicant agent HT
A process for the detoxification or demilitarization of the chemical warf agent HT, a mixture of 2,2'-dichlorodiethyl sulfide and bis-(2-(2-chloroethylthio)ethyl) ether, is disclosed. The process...
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6017746 |
Remedying a contaminated environment using Pseudomonas cepacia or Corynebacterium species and Renobacter species FERM BP-5353 having dehalogenase activity
A process for remedying an environment contaminated with an aliphatic organochlorine compound which includes the use of Pseudomonas cepacia strain KK01 (FERM BP-4235) or Corynebacterium species...
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6013254 |
Method for enhancing oxidation of methyl bromide with strain IMB-1 (ATCC 202197) during agricultural fumigations
A method is provided for enhancing oxidation of methyl bromide during agricultural fumigations of fields using a fumigant containing methyl bromide. The method comprises adding a methylotrophic...
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6013511 |
Precipitating metals or degrading xenobiotic organic compounds with membrane immobilized microorganisms
Precipitating of metals and degrading of xenobiotic organic compounds is carried out with a reactor containing microorganisms immobilized on a membrane made of an inorganic oxide such as ZrO 2 , Sb...
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6004772 |
Oxygenase expressing microorganism strain JM1 (FERM BP-5352) for degrading organic compounds without an inducer
A bacterium strain JM1 (FERM BP-5352) capable of degrading organic compounds without inducers is disclosed. Further, methods for degrading organic compounds and remedying an environment using the...
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6001252 |
In situ anaerobic dehalogenation
A method for in situ anaerobic dehalogenation of a halogenated organic compound in a groundwater plume reduces or prevents indigenous aerobic microorganisms from competing for a supplied electron...
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6001625 |
Site-directed mutagenesis of esterases
A method of modifying esterases by substitution with histadine of at least one amino acid within 6 Å of an active site serine provides esterases useful for detoxifying organophasphates.
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6001638 |
Method of degrading moniliformin with ochrobactrum
The present invention provides a bacterial microorganism Ochrobactrum having the ability, to degrade or detoxify moniliformin or structurally related mycotoxins. The present invention further...
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5998199 |
Compost decontamination of soil contaminated with TNT, HMX and RDX with aerobic and anaerobic microorganisms
The present invention provides a process of decontaminating, by composting under specific conditions, soil and/or sediments containing toxic contaminants of TNT, HMX and RDX. The process is carried...
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5998185 |
Silicone rubber foam support structures for immobilization of cells
Resilient openly porous support structures containing silicon are prepared for cell immobilization. A preferred structure is made of porous silicone rubber foam, and cells are adsorbed to the...
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5998198 |
Microorganisms that decompose halogenated hydrocarbons and their use
Microorganisms belonging to the genus Burkholderia and having the ability to decompose halogenated hydrocarbon, which are able to decompose 50% or more of 100 ppm of trichloroethylene in 2 days, or...
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5994120 |
Method of bioremediating an organic hazardous substance
A method of bioremediating an organic hazardous substance present in an aqueous environment having contained therein a microorganism is provided which comprises introducing into the aqueous...
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5993658 |
Method for biodegrading trichloroethylene and method for biodegrading chlorinated organic compound by microorganisms
There are here provided a method for biodegrading trichloroethylene which comprises the step of bringing an aqueous medium containing trichloroethylene into contact with microorganisms having a...
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5994121 |
Method for degrading recalcitrant organic contaminants
A method for treating a recalcitrant organic contaminant in contaminated soil or waste includes the steps of (1) maintaining indigenous bacteria or microbes in the contaminated soil or waste at a...
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