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WO/2000/050341A1 |
The process of the present invention is a sulfide or sulfur bio-oxidization process (14) in which the sulfuric acid is recovered from a bio-oxidation solution (30) through filtration. The bio-oxidation solution is base metal impurity cle...
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WO/2000/029605A1 |
A process was found for the conversion of elemental sulphur to hydrogen sulphide under ambient temperature and pressure. The biological hydrogen sulphide production process described is less expensive than both the chemical production of...
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WO/2000/023607A1 |
The invention concerns a method for producing natural or artificial biomineral substances and/or structures, for medical, paramedical, therapeutic, phytotherapeutic, bioelectronic use, and/or in mineralotherapy. Said method consists in p...
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WO/2000/020618A2 |
The invention relates to a method for fragmenting fermentation residues formed during fermentation containing a substantial portion of inorganic substances, wherein fermentation residues are conditioned or subjected to conditioning, cult...
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WO/2000/010404A2 |
A process is provided for converting phytate in a food into inorganic phosphate. The process comprises the steps of: (i) mechanically mixing a slurry comprising: (a) 100 parts by weight of the phytate-containing food, (b) 60-1000 parts b...
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WO/2000/009761A1 |
Sulfur is removed from fossil fuels containing sulfur by incubation of the fuel with microbes isolated and purified from soil or water that selectively extract the sulfur without apparently utilizing the fuel as a carbon or energy source...
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WO/2000/006785A1 |
The inventions relates to an effective and environmentally friendly method for leaching sulfide-containing materials, especially sulphide ores such as e.g., pyrite, marcassite, chalkopyrite, bornite or covellin with microorganisms. The m...
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WO/1999/060838A1 |
In the present invention, the capacity of the green alga, $i(C. reinhardtii), to produce the metal-binding factors, in response to stress induced by the heavy metal Cd (Howe $i(et al.) 1992) has been addressed. Gekeler and coworkers (19B...
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WO/1999/044761A1 |
The invention relates to a method for processing refuse material batches and for converting carbon-containing refuse or raw materials into refuse material batches. According to the invention, the carbon-containing refuse or raw materials...
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WO/1999/043826A1 |
The present invention relates to an isolated nucleic acid molecule which encodes one or more of the enzymes which catalyze one or more steps in the desulfurization of thiophene, or a homologue or active fragment thereof. The invention al...
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WO/1998/051811A1 |
A process for the manufacture of oxygenated organic compounds by employing an oxidase to generate H�2?O�2? is disclosed. The generated H�2?O�2? is used to oxidize an oxidizable organic substrate in the presence of a metal-contain...
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WO/1998/050177A1 |
A method of in situ biodenitrification of a contaminated site comprising providing to a contaminated site a phosphorous source, namely a polyphosphate or a trimetaphosphate. The phosphorous source is provided to a saturated zone or an un...
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WO/1998/049280A1 |
Bioavailability of lead and other heavy metals in the environment may be reduced by addition of microorganisms which sequester lead from the environment in the presence of phosphate. The microorganisms are highly mobile and are, therefor...
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WO/1998/040049A2 |
The invention relates to specific magnetosomes consisting of a magnetic iron oxide magnetite Fe�3?O�4? monocrystal with a diameter $m(F)45 nm and a phospholipid membrane surrounding said crystal, in addition to magnetoliposomes which...
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WO/1998/028408A1 |
The present invention relates to an isolated polypeptide exhibiting phytase activity, the corresponding cloned DNA sequences, a process for preparing the polypeptide, and the use thereof for a number of industrial applications, in partic...
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WO/1998/012925A1 |
The present invention includes a novel yeast strain of the genus Saccharomyces boulardii sequela PY31 that is able to process certain metallic compounds into biologically active forms suitable for supplementing the human diet. The presen...
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WO/1997/043033A1 |
The invention relates to a process for scrubbing a gas containing hydrogen sulphide and/or carbonyl sulphide, in which the spent scrubbing liquid is treated with autotrophic sulphide-oxidising bacteria capable of oxidising at high pH, an...
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WO/1997/029054A1 |
The invention concerns a method of treating an acid solution containing iron and/or a heavy metal and a nitrate. The method comprises the following steps: the addition to the solution of a substance acting as a carbon and energy source; ...
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WO/1997/005237A1 |
The invention concerns sulphate-reducing gram-negative bacterial strains which grow under anaerobic conditions at pH-values between 3.9 and 9.5 and temperatures between 3 and 45 �C and which reduce sulphate to sulphide, utilize methano...
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WO/1996/038381A1 |
A method of biotreating a solid material to remove an undesired compound using a nonstirred surface bioreactor is provided. According to the method, the surface of a plurality of coarse substrates is coated with a solid material to be bi...
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WO/1996/038517A1 |
The invention relates to a method for removing metals from a fossil fuel comprising the steps of contacting the fossil fuel with a biocatalyst selected from the group consisting of an enzyme which degrades porphyrin molecules under condi...
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WO/1996/016165A1 |
The present invention relates to a method for oxidation of iodide which comprises contacting, in an aqueous solution, a copper-containing oxidase enzyme and a source of ionic iodide(I-), for a time and under conditions sufficient to perm...
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WO/1995/029250A1 |
A method for making a substrate by preparing a base including a predetermined amount of a biomineral material synthesised by at least one or a part of a living structure selected from the plant kingdom, the animal kingdom and/or microorg...
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WO/1995/015403A1 |
A method of recovering precious metal values from refractory sulfide ores is provided. The method includes the steps of separating clays and fines from a crushed refractory sulfide ore (12, 24), forming a heap from the refractory sulfide...
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WO/1994/011315A1 |
Metals have phosphates of low water solubility e.g. Cd, Pb, Cu, Mn, Sr, U, La, Pu, Am and Np, are removed from water by reaction with phosphate produced by enzymatically-cleaved polyphosphate which has been accumulated by one or more pol...
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WO/1993/025637A1 |
A method of desulfurizing a petroleum liquid containing organosulfur molecules is disclosed. The method relies upon the use of an aqueous biocatalytic agent comprising, in preferred embodiments, a substantially cell free extract of a mic...
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WO/1993/019184A1 |
Disclosed is a biological process for recovering plutonium from soils using an iron-reducing microbe. A process for obtaining such microbes is disclosed. The invention process gives upwards of about 89 % yield of plutonium from soils. Fu...
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WO/1993/013883A1 |
The invention relates to Proteobacteria that show unusually high level resistance to a wide range of metal oxides and oxyanions and to methods using selected Proteobacteria subgroups for efficient reduction of certain metal oxides and ox...
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WO/1992/022221A1 |
The present invention discloses methods and means for obtaining long-term antimicrobial activity of the lactoperoxidase system. This long-term activity of the LP system is obtained by the sustained release of hydrogen peroxide. Sustained...
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WO/1992/009706A1 |
A simple and effective biochemical process solves the problems associated with sulfur in bitumen by removing sulfur from active participation in SOx-producing combustion reactions. In one aspect, an emulsion of bitumen and water is conta...
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WO/1992/000380A1 |
A photobioreactor system for efficient oxygen production for a closed ecological life support system (CELSS) is disclosed. Special features of this system include, e.g., the optical transmission system (1, 6), uniform light distribution,...
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WO/1991/018661A1 |
Disclosed is a process by which a gas containing nitric oxide is contacted with an anaerobic microbial culture of denitrifying bacteria to effect the chemical reduction of the nitric oxide to elemental nitrogen. The process is particular...
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WO/1991/015591A1 |
A novel microorganism has been isolated and identified as $i(Agrobacterium sp.), a gram-negative aerobe. The $i(Agrobacterium sp.) microorganism has been found to efficiently degrade ferric chelates of aminopolycarboxylic acids, such as ...
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WO/1991/014782A1 |
The present invention provides for the expression of phytase in transgenic plants or plant organs and methods for the production of such plants. DNA expression constructs are provided for the transformation of plants with a gene encoding...
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WO/1991/003424A1 |
A high temperature process for leaching selected metal compounds, such as gallium or germanium, from ores containing those selected metal compounds is disclosed. The method generally includes contacting metal-containing ores with an admi...
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WO/1991/000369A1 |
Disclosed is a process for leaching selected metal compounds (e.g. gallium arsenide) from integrated circuits containing those compounds. The method includes placing the integrated circuits into a culture medium containing bacteria. Bact...
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WO/1989/001521A1 |
A process for producing magnetic powder of uniform and fine sizes using an alkali-producing enzyme, which is suited for producing magnetic powder of a comparatively small size such as about 50 to 500 nm in average particle size. This pro...
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WO/1988/008879A1 |
A process is disclosed for enzymatically converting lower alkyl alcohols to corresponding aldehydes and hydrogen peroxide in the presence of oxygen under process conditions which increase the catalytic capacity of alcohol oxidase enzymes...
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WO/1987/004725A1 |
A process for converting alcohols to aldehydes and hydrogen peroxide through the use of a methanol oxidase enzyme. The process involves introducing a lower alkyl or lower alkylene alcohol, such as methanol, ethanol, or allyl alcohol, as ...
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WO/1985/002412A1 |
The process intended to enhance the resistance of a bacterial strain to AsIII and AsV is characterized in that said strain which is either resistant or not to AsIII and AsV is transformed by the plasmids carrying the genes which code for...
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WO/1985/000044A1 |
Process for transforming sulfur compounds in which the sulfur atom is positively charged, process which is carried out in anaerobic conditions, by using sulfate reducing bacteria in the presence of carbon-containing organic substances, b...
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WO/1984/002355A1 |
Process for the benificiation of ores, comprising the dissolution of pyrite, pyrrhotite or other gangue reduced iron and/or sulfur compounds by a strain of Thiobacillus ferrooxidans capable of oxidising iron and sulfur. The valuable meta...
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WO/1983/000630A1 |
A process for recovering silver and photosensitive material base in a reusable form from a photosensitive material such as film or photographic paper having on its surface a gelatin membrane containing fine silver crystals by decomposing...
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JP7455140B2 |
Disclosed is a process and system for generating hydrogen from carbon dioxide. The process and system for generating a hydrogen gas stream from a carbon dioxide gas stream comprises converting a first waste carbon dioxide gas stream to a...
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JP2024022689A |
The present invention relates to a method and related products for promoting nitrogen fixation from atmospheric nitrogen. Endoparasitic bacteria with exogenous nif clusters promote nitrogen fixation for cereal plants. [Selection diagram]...
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JP2024019630A |
[Problem] To provide a new microalgae and a microalgae product using the same. In one aspect, the present disclosure provides an ability to highly produce at least one of fucoxanthin, dietary fiber, eicosapentaenoic acid, gamma-aminobuty...
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JP2024504405A |
The present invention is a process for making a cosmetic, pharmaceutical or nutraceutical composition comprising culturing Thoracosphaera heimii microalgae cells; The present invention relates to a process comprising collecting and dryin...
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JP7417580B2 |
Systems and methods for providing alternative fuel, in particular hydrogen photocatalytically generated by a system comprising photoactive nanoparticles and a nitrogenase cofactor are provided. In one aspect, the system includes a water ...
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JP2024003701A |
[Problem] To provide a photosensitizing protein that forms a three-dimensional structure in a shorter time than conventional proteins. [Solution] This is achieved by a protein having the amino acid sequence shown in SEQ ID NO: 9, or a pr...
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JP2023179490A |
To provide microbe-based compositions comprising cultivated microorganisms and/or growth by-products thereof, methods for producing these compositions, and methods of their use in, for example, human health, agriculture, forestry and ani...
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