序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 Method of reducing hexavalent chromium, production method and ground improvement method of the molded body JP2012517078 2010-05-28 JP5602848B2 2014-10-08 浩 亦野; 健次 山本
62 Pavement structure JP2008120547 2008-05-02 JP2009270302A 2009-11-19 NAKAJIMA KANJI; SHIKADA MASASHI; SAKAMOTO KEIKO
PROBLEM TO BE SOLVED: To provide a pavement structure which has an appearance excellent in harmony with the natural environment, has both water permeability and water retentivity, and has fungicidal properties, mildewproof properties, and water purification properties. SOLUTION: A soil-based aggregate 10, a cement-based solidifying material 11, and bacteria 16 having fungicidal properties, mildewproof properties, and water purification properties are added into a mixer 12 to be sufficiently agitated and mixed. Subsequently a granulating agent 14 is added thereto, and the mixture is further agitated and kneaded to form a slurry mixture 15. The mixture 15 is installed on a roadbed, and cured and solidified to complete a pavement structure. As the pavement structure has a three-dimensional network structure, it exhibits excellent water permeability and water retentivity, and it contains the soil-based aggregate 10, thereby providing an appearance excellent in harmony with the natural environment. The pavement structure contains the microorganisms 16 having fungicidal properties, mildewproof properties, and water purification properties, thereby exhibiting excellent fungicidal properties, mildewproof properties and water purification properties over a long period of time after the construction. COPYRIGHT: (C)2010,JPO&INPIT
63 Method of preventing caking of granulated blast furnace slag JP2007056980 2007-03-07 JP2008214162A 2008-09-18 SHIMIZU SATORU; OYAMADA HISAMI; NAKAHARA KEISUKE
PROBLEM TO BE SOLVED: To provide a method of preventing the caking of granulated blast furnace slag using anaerobic microorganisms to promptly and surely prevent the caking of the granulated blast furnace slag without using a chemical. SOLUTION: The caking of the granulated blast furnace slag is prevented by that water content becomes 6-20 mass% , further adding an organic material into the granulated blast furnace slag so that organic material to be added becomes ≥100 g expressed in terms of carbon per 1 ton granulated blast furnace slag, keeping at 20-40°C under an anaerobic state to propagate the anaerobic microorganisms present in the granulated blast furnace slag and to neutralize the granulated blast furnace slag by organic acids produced from the anaerobic microorganisms. COPYRIGHT: (C)2008,JPO&INPIT
64 Ground improvement method using the felling wood chips JP2000090243 2000-03-29 JP3700114B2 2005-09-28 芳博 西村
65 Ground improvement method using trimmed wood chip JP2000090243 2000-03-29 JP2001279662A 2001-10-10 NISHIMURA YOSHIHIRO
PROBLEM TO BE SOLVED: To reduce a cost of ground improvement work by using a trimmed wood generated at a job site. SOLUTION: Trimmed wood chips obtained by chipping thinnings generated at the job site are accumulated and fermented over a specific period, and are mixed at a prescribed rate with a ground hardener such as cement used for shallow layer mixing treatment of soft earth. These trimmed wood chips and the soft earth of an improving object are mixed and agitated to form an improved earth layer. COPYRIGHT: (C)2001,JPO
66 Production of functional ceramics JP20439193 1993-06-25 JPH0710640A 1995-01-13 HIGA TERUO
PURPOSE: To form functional ceramics by culturing a microorganism capable of forming an antioxidant substance, mixing the culture solution of the microorganism with clay, burning the mixture at a specific temperature. CONSTITUTION: One or more microorganisms capable of forming an antioxidant substance such as an actinomyces, e.g. Streptomyces sp., a photosynthetic bacterium, e.g. Rhodopseudomonas sp., a lactic acid bacterium, e.g. Lactobacillus sp., a filamentous fungus such as Aspergillus sp. and yeast, e.g. Saccharomyces sp., are cultured in about 4% solution of molasses at pH3.10-4.5. Then, the culture solution is mixed with clay or a binder similar to clay, burnt at ≥500°C to give powdery or granular functional ceramics. The ceramics are usable for promoting growth of plant, cleaning dirty water and reducing an offensive smell. COPYRIGHT: (C)1995,JPO
67 Biological treatment of artificial surface and artifact treated by the same JP6284190 1990-03-15 JPH0340977A 1991-02-21 JIYAN PIEERU ADORUFUE; JIYAN FURANSEEZU RUBIEERU; JIYOZE PAREDA; FURANSEEZU SOREIYUABOO
PURPOSE: To improve corrosion resistance by putting mineralization microorganisms into a contact state in an atmosphere to enable mineralization and forming surface coatings in this place. CONSTITUTION: The artificial surface of a limestony structural material, etc., to be treated is cleaned by a steam jet, etc. Next, the mineralization microorganisms selected from Bacillus brevis, Bacillus liqueniformis, Bacillus cereus, Bacillus megaterium, Pseudomonas stutzeri, Proteus mirabilis, etc., of Bacillaceae, Pseudomonodaceae and Enterobacteriaceae are applied on this surface by brushing, etc., and thereafter, the artifact surface is immersed into the nutritive medium of an aq. soln. contg. a carbon source, inorg. substances, etc., and is held for about 37°C. The surface is then rested for about 15 to 20 days. Consequently, the appearance changes as a whole. The microorganismic mineralization eventually links the particles of the stone material to each other and imparts a good tight adhesion property and high hardness to the surface. COPYRIGHT: (C)1991,JPO
68 Temporarily solidifying material for playing with sand JP28902387 1987-11-16 JPH01129872A 1989-05-23 UEDA HIROSHI; UEDA TOMONAO
PURPOSE: To temporarily and completely hold a shape and to thereafter return sand to the original condition by breaking down it so as to reuse it by mixing a proper amt. of a paste material and a decomposition enzyme with the sand. CONSTITUTION: Thin film contg. a paste material is formed on the surface of each sand particle of a molding prepd. by adding a paste material to sand and adding proper amt. of water and a small amt. of a decomposition enzyme and tightening the mixture to hold a shape. As time passes, a natural self-adhesive polymer comprising the paste material is decomposed by the action of the decomposition enzyme and it is made into low mol.wt. and the viscosity is decreased and the shape is broken down to return the sand to its original condition. As the paste material, water-soluble paste material is pref. and e.g. either vegetable paste materials such as CMC (sodium glycollatecellulose), MC (methylcellulose) and treated starch or animal paste materials such as casein and gelatin can be used. In addition, as the amt. of the paste material, 0.5-3% to the sand is pref. in cases of CMC and MC and 10% to the sand is pref. in case of the treated starch. As the decomposition enzyme, such ones as cellulase, amylase (α-amylase) and protease which are suitable for each paste material are used. COPYRIGHT: (C)1989,JPO
69 Compositions and methods for cementing a wellbore using microbes or enzymes US14814925 2015-07-31 US10125303B2 2018-11-13 Michael B. Wilson; Mark A. Vorderbruggen; Charles David Armstrong
A method of cementing a wellbore penetrating a subterranean formation comprises injecting into the wellbore a settable slurry comprising: an aqueous carrier; an aggregate; urea; a calcium source; and a calcium carbonate producing agent comprising a microbe, an enzyme, or a combination comprising at least one of the foregoing; and allowing the slurry to set.
70 Process for the production of cementitious material US15325207 2015-07-17 US10093579B2 2018-10-09 Hendrik Marius Jonkers; Reneé Maria Mors
The invention provides a process for the production of a cementitious material, comprising mixing cement starting materials, a healing agent and a fibrous reinforcing material, wherein the healing agent comprises bacterial material, and wherein the fibrous reinforcing material comprises a biodegradable polymer, having an average molecular weight selected from the range of 10-1500 kg/mol, and wherein the fibrous material comprises fibers having diameters selected from the range of 5-750 μm, and having lengths selected from the range of 50 μm-150 mm.
71 Cementation Methods US15803700 2017-11-03 US20180119185A1 2018-05-03 Edward Kavazanjian; Nasser Hamdan
The present invention provides methods for mineral precipitation and/or cementation of permeable or fractured non-porous materials using isolated urease.
72 Microorganism Loaded Aggregate and Manufacturing Methods US15795931 2017-10-27 US20180118623A1 2018-05-03 Kent J. Smith; Cameron Arnette; Ginger K. Dosier; John Michael Dosier
The invention is directed to compositions, tools and methods for the manufacture of construction materials, masonry, solid structures and compositions to facilitate dust control. More particularly, the invention is directed to the manufacture of bricks, masonry and other solid structures using small amount of aggregate material that is pre-loaded with spores and/or vegetative bacterial cells.
73 Microbial-enhanced well cementing and remediation US14536430 2014-11-07 US09809738B2 2017-11-07 Karen Luke; Duane Brownlee
Described are a method and composition which use microorganisms for downhole applications, in particular for the maintenance or restoration of the integrity of a cement sheath in a wellbore. The method of cementing a wellbore comprises preparing a cement composition comprising a pumpable slurry of cement, water and a healing agent that comprises one or more microorganisms, delivering the cement composition into the wellbore and allowing the cement composition to set. The method of restoring the integrity of a set cement composition in a wellbore comprises preparing a pumpable slurry that comprises water, a healing agent that comprises one or more microorganisms and optionally cement, pumping the slurry into the wellbore in and around the set cement composition, and allowing the one or more microorganisms to grow and replicate to thereby restore the integrity of the set cement composition. Compositions for carrying out the methods are also described.
74 PROCESS FOR THE PRODUCTION OF CEMENTITIOUS MATERIAL US15325207 2015-07-17 US20170190620A1 2017-07-06 Hendrik Marius JONKERS; Reneé Maria MORS
The invention provides a process for the production of a cementitious material, comprising mixing cement starting materials, a healing agent and a fibrous reinforcing material, wherein the healing agent comprises bacterial material, and wherein the fibrous reinforcing material comprises a biodegradable polymer, having an average molecular weight selected from the range of 10-1500 kg/mol, and wherein the fibrous material comprises fibers having diameters selected from the range of 5-750 μm, and having lengths selected from the range of 50 μm-150 mm.
75 TREATMENT OF A SUBTERRANEAN FORMATION WITH COMPOSITION INCLUDING A MICROORGANISM OR COMPOUND GENERATED BY THE SAME US13867536 2013-04-22 US20140315765A1 2014-10-23 Cato Russell McDaniel
The present invention relates to methods of treating a subterranean formation with a composition including a compound made by a microorganism or a microorganism that can make the compound. Various embodiments provide methods of using compositions for treatment of subterranean formations including exopolysaccharides or microorganisms that can make exopolysaccharides under downhole conditions. In various embodiments, the present invention provides a method of treating a subterranean formation, including providing at least one exopolysaccharide by subjecting an extremophilic or extremotolerant microorganism to conditions such that the microorganism forms the exopolysaccharide, or by subjecting a microorganism genetically modified using an extremophilic or extremotolerant microorganism to conditions such that the microorganism forms the exopolysaccharide. The method can also include contacting a composition including the exopolysaccharide with a subterranean material downhole.
76 METHOD OF MANUFACTURING SOIL REINFORCED BY MICROBE-BASED BIO-BINDERS AND SOIL PRODUCED BY THE METHOD US13819516 2011-11-10 US20140238267A1 2014-08-28 Sang Chul Bang; Sookie S. Bang; Seong Rok Choi; Seok Jin Lee; Joo Ho Lee; Jong Sun Kim
The present invention relates to a method of manufacturing soil reinforced by microbe-based bio-binders and soil produced by the method. The bio-binders are not harmful to humans, do not cause environmental pollution and secure sufficiently the soil strength and resistance against wind. According to the method, the soil is prepared by binding sand whose major components are silica and alumina, ureolytic microbes, urea, calcium ion, and polymer fibers, and the content of polymer fibers in sand ranges from 0.05 wt % to 5 wt %. In addition, it is preferable that the microbes provide CaCO3 at a rate at 1˜7×10−9 g CaCO3 ppt cell−1 hr−1 under optimum conditions.
77 In situ precipitation of calcium carbonate (CaCO3) by indigenous microorganisms to improve mechanical properties of a geomaterial US12802103 2010-05-28 US08420362B2 2013-04-16 Ronald L. Crawford; Malcolm B. Burbank; Thomas J. Weaver; Barbara C. Williams
A method for increasing the concentration of calcium carbonate in a geomaterial that contains indigenous microorganisms capable of hydrolyzing urea to ammonia, which method includes enriching the geomaterial with a source of nutrients, adding urea to the geomaterial which is hydrolyzed to ammonia and which raises the pH of the geomaterial, and adding a source of calcium ions to the geomaterial. Carbonate ions obtained by the hydrolysis of the urea combine with calcium ions to form calcium carbonate.
78 Compressive strength improvement of cement and gypsum products US13083612 2011-04-11 US08323401B2 2012-12-04 Josef Atoon
The invention relates generally to a cement or gypsum composition having improved properties, which is prepared by incorporating an enzyme into a cement material such as a cement, mortar, or concrete, or into a gypsum product. The invention also relates to methods of manufacturing improved cement compositions and gypsum products, methods of improving the compressive strength of cement compositions and gypsum products, and methods of reducing the cost of such compositions by enabling the use of less expensive aggregates in the manufacturing process. More specifically, the invention relates to a cement composition or a gypsum composition, optionally including at least one aggregate and optionally including at least one pozzolan, comprising a cement material or gypsum optionally including aggregate(s) and pozzolan(s) having blended therein an enzyme.
79 Healing Agent in Cement-Based Materials and Structures, and Process for Its Preparation US13452524 2012-04-20 US20120199046A1 2012-08-09 Hendrik Marius Jonkers
A process for the preparation of the healing agent in cement-based materials and structures, wherein said healing agent comprises organic compounds and/or bacteria-loaded porous particles, which porous particles comprise expanded clay- or sintered fly-ash. Furthermore, said porous particles are intact spheres, broken or crushed particles derived from said intact spheres, having a specific density between 0.4 and 2 g cm−3.
80 COMPRESSIVE STRENGTH IMPROVEMENT OF CEMENT AND GYPSUM PRODUCTS US13083610 2011-04-11 US20110185949A1 2011-08-04 Josef Atoon
The invention relates generally to a cement or gypsum composition having improved properties, which is prepared by incorporating an enzyme into a cement material such as a cement, mortar, or concrete, or into a gypsum product. The invention also relates to methods of manufacturing improved cement compositions and gypsum products, methods of improving the compressive strength of cement compositions and gypsum products, and methods of reducing the cost of such compositions by enabling the use of less expensive aggregates in the manufacturing process. More specifically, the invention relates to a cement composition or a gypsum composition, optionally including at least one aggregate and optionally including at least one pozzolan, comprising a cement material or gypsum optionally including aggregate(s) and pozzolan(s) having blended therein an enzyme.
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