Class / Patent application number | Description | Number of patent applications / Date published |
210611000 | For or with specific microorganism | 21 |
20080210631 | Polypeptides Having an Activity in the Mtbe Degradation Path and Uses Thereof - The invention concerns an isolated or purified polypeptide having an activity in the MTBE degradation path, and/or at least one of the catabolic intermediates of MTBE, preferably selected from the group consisting of tert-butyl alcohol (TBA), 2-methyl 1,2-propanediol (2-M1, 2-PD), hydroxyisobutyraldehyde, hydroxyiso-butyric acid (HIBA), said polypeptide being selected from the group consisting of: a) a polypeptide comprising a sequence of amino acids selected from the group consisting of SEQ ID NO:2, SEQ ID NO:4, SEQ ID NO:6, SEQ ID NO:8 or SEQ ID NO:10; b) a polypeptide comprising a sequence of amino acids having at least 70% identity, preferably 75%, 80%, 90%, 95%, 98% or 99% with the sequence of amino acids of a polypeptide as defined in a); a polypeptide as defined in a) or b) whereof the sequence of amino acids comprises a substitution, deletion, insertion, addition or mutation of one or several amino acids over its entire length. | 09-04-2008 |
20080264857 | New Bioremediation Substrate For Mine Influenced Water Remediation And Methods Of Use - A new and improved method for treating mine influenced water (MIW) or other environmental contamination is disclosed. A number of electron donors are disclosed, including chitin complex-containing materials. The chitin complex-containing materials may modify the pH and reductive-oxidation potential of the contaminated media within the subsurface or within a treatment cell to facilitate metal removal through biological, chemical, and physical means, or a combination thereof. Bioremediation enhancing agents such as yeast products may also be used to facilitate microbial treatment of the contaminated sources. The yeast products may work with microbes to improve the rate of contaminant removal and promote microbial growth. | 10-30-2008 |
20080264858 | Delivery systems for mycotechnologies, mycofiltration and mycoremediation - The present invention utilizes fungal spore mass or hyphal fragments in burlap bags or sacks filled with biodegradable materials. The fungi may include saprophytic fungi, including gourmet and medicinal mushrooms, mycorrhizal fungi, entomopathogenic fungi, parasitic fungi and fungi imperfecti. The fungi function as keystone species, delivering benefits to both the microsphere and biosphere. Such fungal delivery systems are useful for purposes including ecological rehabilitation and restoration, preservation and improvement of habitats, bioremediation of toxic wastes and polluted sites, filtration of agricultural, mine and urban runoff, improvement of agricultural yields and control of biological organisms. | 10-30-2008 |
20090026135 | MIXED BACTERIAL CULTURE FOR ATRAZINE DEGRADATION - The present invention provides a mixed bacterial culture, designated as the culture Atz Mix 1, which degrades atrazine at various temperatures (10° C. to 30° C.) in a wide range of atrazine concentrations (several ppb to ten thousand ppm), without formation of toxic metabolites. Atz Mix 1 is a stable mixed culture and includes catabolic genes trzN, atzB, atzC coding the enzymes for the degradation of atrazine to cyanuric acid, and the gene trzD coding the enzymes for subsequent opening of s-triazine ring. The invention further includes a microbiological method of degrading atrazine and other s-triazine compounds for remediation of atrazine-contaminated soils, even those rich in nitrogen, as well as for accelerating the process of atrazine mineralization in waste waters containing high concentrations of s-triazine compounds. | 01-29-2009 |
20090039016 | Environmental Remediation Method - Remediation for groundwater, soil, sediment bodies, bodies of water, tanks, pipes, and their surrounding areas are described. Remediation includes treating a site contaminated with toxic organic compounds by assessing for the presence or absence of suitable ozonophilic bacteria at the site and introducing ozone to the site. The ozonophilic bacteria are introduced to the site if the ozonophilic bacteria are not present or not present in sufficient quantities in the site. Ozone is introduced to the site in an amount sufficient to stimulate growth of the suitable ozonophilic bacteria. Other oxidants can also be used. | 02-12-2009 |
20090095674 | Method and eqipment for biological treatment of organic wastewater - A method of biological treatment of organic wastewater includes a biological treatment step for introducing organic wastewater to a biological treatment tank and biologically treating the organic wastewater; and a solid-liquid separation step for separating biologically treated liquid in the biological treatment tank into sludge and treated water. The method further includes a sludge treatment step for introducing a portion of the sludge in the biological treatment tank and/or at least a portion of the sludge separated in the solid-liquid separation step into a sludge treatment tank having a submerged filter element with a pore diameter of 5 to 100 μm in the tank and subjecting the sludge to aerobic biological treatment; and a permeated liquid-returning step for returning the liquid permeated through the submerged filter element to the biological treatment tank. | 04-16-2009 |
20090277831 | MICROBIAL BASED CHLORINATED ETHENE DESTRUCTION - A mixed culture of | 11-12-2009 |
20100065493 | MICROBIAL DEGRADATION OF WATER-BORNE PAINT CONTAINING HIGH LEVELS OF ORGANIC SOLVENT - A method for degrading, detackifying and reducing solvent in water comprising organic solvent-laden water-borne paint that comprises adding to the water an effective degrading, detackifying and/or solvent-reducing amount of at least one microorganism culture and sufficient micronutrients to sustain the growth of the at least one microorgansim culture and to reduce solvent content of the water. A method of reducing chemical oxygen demand in water comprising organic solvent-laden water-borne paint, wherein the water contains an excess amount of organic solvent from one or both of paint spray operations and paint spray nozzle cleaning operations, the method comprising adding to the water an effective degrading and detackifying amount of at least one microorganism culture and micronutrients to sustain the growth of the at least one microorgansim culture, whereby chemical oxygen demand in the water is reduced by at least 50% relative to the same system without adding the micronutrients. | 03-18-2010 |
20100140168 | BIOAUGMENTATION TO REMEDIATE DIOXANE IN GROUNDWATER - A biomethod using a consortium of | 06-10-2010 |
20100193431 | NITRITE TYPE NITRIFICATION-REACTIVE SLUDGE, PRODUCTION METHOD THEREFOR, PRODUCTION APPARATUS THEREFOR, AND WASTE WATER TREATMENT METHOD AND WASTE WATER TREATMENT APPARATUS - A method for producing a nitrite type nitrification-reactive sludge includes the step of subjecting an activated sludge to alkali treatment so that the pH of the activated sludge containing at least the ammonium oxidizing bacteria and nitrite oxidizing bacteria can be 10 or higher, in order to accumulate ammonium oxidizing bacteria with higher priority in the activated sludge. | 08-05-2010 |
20100276362 | METHOD FOR BACTERIAL TREATMENT OF EFFLUENTS CONTAINING 2-ETHYLHEXYL NITRATE - The invention relates to a method for treating effluents containing 2-ethylhexyl nitrate (2-EHN), or nitric ester of 2-ethylhexane-1-ol, in order to reduce at least partly the concentration thereof, characterized in that it comprises growing, in the presence of a suitable substrate, a | 11-04-2010 |
20110100906 | BIOFILM REMEDIATION OF ACID MINE DRAINAGE - A method of prevention of acid rock drainage excludes oxygen from waste rocks that contain ferrous sulfides by building an oxygen bio-barrier over exposed surfaces of the waste rock. The bio-barrier may be formed by applying a slurry to the rock. The slurry may contain several components such as microbial material, one or more nutrients, water or another fluid, and optionally water-absorbent material. The microbial material may include bacteria, algae, fungi or a combination thereof. Additionally, the slurry may contain one or more acid-neutralizing compounds, one or more cellulose-containing substances, and one or more UV protecting agents. | 05-05-2011 |
20120217202 | Wastewater treatment method for increasing denitrification rates - A method of conditioning, separating, drying, and comminuting sulfurous acid treated wastewater suspended solids for addition to aerobic and anaerobic digesters to provide electron donor carbon and sulfur compounds to increase the removal rate of ammonia, nitrates/nitrites, and BOD compounds. | 08-30-2012 |
20130180915 | COMPOSITION FOR TRIGGERING MICROBIOLOGICAL PROCESSES IN WATER AND METHOD OF PRODUCING THE SAME - The present invention is directed to a composition for triggering microbiological processes in water, to a kit of parts comprising the components of said composition in distinct form, a method of producing such a composition and the use thereof for microbiologically decomposing water-immiscible substances, in particular crude oil and crude oil-derived substances. | 07-18-2013 |
20130193066 | METHOD OF THE CLEANUP OF CONTAMINATED SITE/SEDIMENTS - A method for the cleanup of site/sediments contaminated by heavy metals, or by chlorobenzoate, polychlorobenzoates, monochlorophenol, polychlorophenols, polychlorobiphenyl (PCB) compounds or phosphogypsum, includes treating the contaminated sites/sediments by anaerobic mesophilic bacteria ( | 08-01-2013 |
20130233792 | METHOD FOR TREATING WASTEWATER WITH LIGNOCELLUOSIC PARTICULATE - A method for treating wastewater through the use of powdered natural lignocellulosic materials (PNLM) and/or powdered kenaf (PK). The method includes mixing particulate kenaf with influent wastewater, oxygenating the wastewater, reacting the wastewater and clarifying the wastewater, resulting in improvement in the microbial population in the wastewater. | 09-12-2013 |
20130299421 | BIOLOGICAL TREATMENT METHOD AND WASTE-WATER TREATMENT AGENT FOR REFRACTORY WASTEWATER - The biological treatment method for refractory wastewater of the present invention includes: a step of producing a complex microbial liquid by maintaining, at between 15 and 28° C., a complex microbial liquid obtained by mixing between 0.01 and 1 percent by weight of mixed microorganisms BM-S-1 (Repository Deposit No. KCTC 11789BP), between 0.1 and 1 percent by weight of powdered chaff, between 0.1 and 1 percent by weight of powdered peat moss, between 1 and 5 percent by weight of molasses, between 0.01 and 1 percent by weight of shiitake mushroom waste wood dust and between 92 and 98 percent by weight of water; a mixed stock production step; a high-temperature inoculation step; a culturing step; a drying step; a microbial starting broth production step; and a microbe activation step. | 11-14-2013 |
20140027375 | BACTERIA OF THE GENUS PSEUDOXANTHOMONAS THAT ARE CAPABLE OF DEGRADING METHYL TERT-BUTYL ETHER (MTBE) INTO A SOLUTION IN EFFLUENT - This invention relates to bacteria of the genus | 01-30-2014 |
20140069865 | METHOD FOR HIGH-THROUGHPUT SCREENING OF DROPS BY OSMOTIC EXCHANGE AND DENSITY VARIATION - This method comprises bringing drops to be separated into contact with an interface ( | 03-13-2014 |
20140217017 | Transforming energy and transportation into primary engines for reversing global warming and eliminating ocean acidification - The invention encompasses multi-stage naturally amplified global-scale carbon dioxide capture systems combining basic capture from (CC—carbon capture) clean-coal-fired and CC gas-fired power plants, natural-gas reformation systems, cement plants, outdoor air, home and building flues, incinerators, crematoriums, blast-furnaces, kilns, refineries, factories, oil gasification systems and coal gasification systems which yield concentrated carbon dioxide, with a collective, globally distributed capture capacity of up to 3 GtC/yr, feeding the captured carbon dioxide into land-based invention stage-1 bioreactors for rapid, selective, high capacity conversion to a high-density, fast-sinking marine algae by means of accelerated photosynthesis and/or coccolithogenesis (calcification) consuming carbon dioxide as the algae bloom, and transporting the stage-1 bioreactor-produced algae to seaports for seeding the oceans at regular intervals in stage-2 operations-at-sea to produce naturally amplified 14 GtC/yr algal blooms at sea, the stage-2 operations circumventing classic prior-art (and natural) ocean fertilization limits of low bloom rate, grazers eating algae seed before it blooms, interfering buoyant strains which don't clear the photic zone to allow light penetration for multiple blooms per year, and proximal post-bloom anoxia. A total invention CO | 08-07-2014 |
20220135459 | CONTINUOUS METHOD FOR REDUCING THE AMOUNT OF ORGANIC COMPOUNDS IN WASTEWATER - The present invention relates to a method for reducing the amount of organic compounds in wastewater, comprising providing a wastewater comprising NaCl in a concentration of at least 6% (w/v), contacting said hypersaline wastewater with a halophilic microorganism, and reducing the 5 amount of organic compounds by said halophilic microorganism in the presence of at least one substrate which has been added to the wastewater and which allows for the growth of said halophilic microorganism, wherein the reduction of the amount of organic components is carried out as a continuous process in bioreactor. | 05-05-2022 |