| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 101 | CEMENT SLURRY COMPOSITION | US13256602 | 2009-06-11 | US20120000397A1 | 2012-01-05 | Koji Koyanagi; Toshiharu Kojima; Hotaka Yamamuro |
| The present invention provides a cement slurry composition, containing a hydraulic cement material, (A) a first water-soluble low molecular weight compound and (B) a second water-soluble low molecular weight compound differing from the compound (A), wherein a combination of the compounds (A) and (B) is (I) the compound (A) selected from cationic surfactants and the compound (B) selected from anionic aromatic compounds; or (II) the compound (A) selected from cationic surfactants and the compound (B) selected from brominated compounds, and in the compound (A), a ratio of compounds having a hydrocarbon group of 18 or more carbon atoms is not less than 45% by weight. | ||||||
| 102 | Use of water-soluble polymer complexes in aqueous systems | US12418659 | 2009-04-06 | US08021516B2 | 2011-09-20 | Shih-Ruey T Chen; Valentino L. DeVito; Kevin W. Frederick |
| A water-soluble interjacent complex that includes a first water-soluble polymer and one or more water-soluble monomers polymerized to form a second water-soluble polymer in the presence of the first water-soluble polymer. The water-soluble interjacent complex forms a solution in water that is free of insoluble polymer particles. The interjacent complexes may be used to treat a waste sludge by adding an effective amount thereof to the waste sludge. The interjacent complexes may also be used in making paper by adding an effective amount thereof to a pulp or a forming sheet at a suitable location on a paper making machine. The interjacent complexes may further be used as a rheology modifier in aqueous systems by adding an effective amount thereof to an aqueous medium to effect a desired viscosity, rheology, or flow curve property. | ||||||
| 103 | ELASTIC INORGANIC-ORGANIC HYBRID FOAM | US12989489 | 2009-04-27 | US20110049411A1 | 2011-03-03 | Tatiana Ulanova; Klaus Hahn; Christof Möck; Armin Alteheld; Hans-Joachim Hähnle; Meik Ranft; Christof Kujat |
| A process for producing an elastic silicate foam by foaming a mixture comprising 10% to 80% by weight of an aqueous dispersion of SiO2 particles A) which have an average particle diameter in the range from 1 to 100 nm, 5% to 30% by weight of a polymer B) in solution in water, 10% to 50% by weight of a blowing agent C), 1% to 5% by weight of an emulsifier D), 0.01% to 5% by weight of a crosslinker E) which is reactive with the polymer B), and also the foam obtainable by the process, and the use of the foam. | ||||||
| 104 | Method of Producing Gypsum Building Boards | US12783164 | 2010-05-19 | US20110031652A1 | 2011-02-10 | Robin Fisher; Henri van Damme |
| A method of producing gypsum building board, in which there is added, to an aqueous gypsum slurry containing a water swellable clay, a basic water-soluble polymer having preferential affinity for clay. The slurry is allowed to set so as to form a board. The basic water-soluble polymer may be, for example, a polyvinyl alcohol or a polymer consisting essentially of carbon, nitrogen and hydrogen and having amine groups (which may be primary, secondary, tertiary or quaternary) in the polymer backbone and/or in side chains thereof. | ||||||
| 105 | Addition of nonionic surfactants to water soluble block copolymers to increase the stability of the copolymer in aqueous solutions containing salt and/or surfactants | US12253934 | 2008-10-17 | US07789160B2 | 2010-09-07 | Lawrence Alan Hough; Gilda Maria Lizarraga; Herve Adam; Jean-Christophe Castaing; Subramanian Kesavan |
| An aqueous fluid useful for the recovery of crude oil from a subterranean formation, which includes a composition including a mixture of water, a water soluble block copolymer, an inorganic salt and at least one member of the group of a nonionic surfactant having an HLB of less than 12, and methods for using same. | ||||||
| 106 | METHODS AND MATERIALS FOR ZONAL ISOLATION | US11993353 | 2006-06-26 | US20100065273A1 | 2010-03-18 | Christopher Alan Sawdon; Hemant Kumar Jethalal Ladva; Timothy Gareth John Jones; Gary John Tustin |
| The invention relates to the use of one or more water-soluble reactive liquid component capable of subsequent polymerization or cross-linking to form a solid to improve the zonal isolation and alleviate the impacts of cracks and fissures in the cement sheath around a completed subterranean well. It includes the steps of injecting a wellbore fluid carrying the reactive component or additive into the wellbore, injecting a cementitious composition as slurry into the wellbore and letting said reactive liquid component pass through at least one of the interfaces between cement and formation, cement and filter cake, and filter cake and formation before forming a solid of said reactive liquid component that traverses said at least one of the interfaces. | ||||||
| 107 | COMPOSITE MATERIALS CONTAINING HYDRAULIC BINDERS | US12093074 | 2006-11-11 | US20090221202A1 | 2009-09-03 | Martin Moller; Oliver Weichold |
| The invention relates to novel composite materials, which comprise at least one thermoplastic organic polymer matrix and at least one hydraulic binder distributed in the polymer matrix. The invention also relates to a process for the preparation of such composite materials and to the use of these composite materials in textile materials. The composite materials comprise at least one thermoplastic organic polymer matrix and at least one hydraulic binder distributed in the polymer matrix, where the thermoplastic polymer matrix consists predominantly, i.e. to at least 60% by weight, in particular to at least 70% by weight, preferentially to at least 80% by weight, and especially preferred to at least 90% by weight, of at least one polymer, which is water-soluble or which under alkaline conditions is converted into a water-soluble polymer. | ||||||
| 108 | USE OF WATER-SOLUBLE POLYMER COMPLEXES IN AQUEOUS SYSTEMS | US12418659 | 2009-04-06 | US20090188639A1 | 2009-07-30 | Shih-Ruey T. Chen; Valentino L. DeVito; Kevin W. Frederick |
| A water-soluble interjacent complex that includes a first water-soluble polymer and one or more water-soluble monomers polymerized to form a second water-soluble polymer in the presence of the first water-soluble polymer. The water-soluble interjacent complex forms a solution in water that is free of insoluble polymer particles. The interjacent complexes may be used to treat a waste sludge by adding an effective amount thereof to the waste sludge. The interjacent complexes may also be used in making paper by adding an effective amount thereof to a pulp or a forming sheet at a suitable location on a paper making machine. The interjacent complexes may further be used as a rheology modifier in aqueous systems by adding an effective amount thereof to an aqueous medium to effect a desired viscosity, rheology, or flow curve property. | ||||||
| 109 | HIGH WORKABILITY AND HIGH STRENGTH TO CEMENT RATIO | US12247806 | 2008-10-08 | US20090158968A1 | 2009-06-25 | Per Just Andersen; Simon K. Hodson |
| A concrete composition having a 28-day design compressive strength of 4000 psi and a slump of about 5 inches is optimized to have high workability and a high strength to cement ratio. The concrete composition contains about 375 pounds per cubic yard hydraulic cement (e.g., Portland cement), about 113 pounds per cubic yard pozzolanic material (e.g., Type C fly ash), about 1735 pounds per cubic yard fine aggregate (e.g., FA-2 sand), about 1434 pounds per cubic yard coarse aggregate (e.g., CA-li state rock, ¾ inch), and about 294 pounds per cubic yard water (e.g., potable water). Workability and strength to cement ratio were increased compared to one or more preexisting concrete compositions having the same 28-day design compressive strength and similar slump by optimizing the ratio of fine aggregate to coarse aggregate. The concrete composition is further characterized by high cohesiveness, resulting in relatively little or no segregation or bleeding. | ||||||
| 110 | CONCRETE OPTIMIZED FOR HIGH WORKABILITY AND HIGH STRENGTH TO CEMENT RATIO | US12247522 | 2008-10-08 | US20090158967A1 | 2009-06-25 | Per Just Andersen; Simon K. Hodson |
| A concrete composition having a 28-day design compressive strength of 3000 psi and a slump of about 5 inches is optimized to have high workability and a high strength to cement ratio. The concrete composition contains about 299 pounds per cubic yard hydraulic cement (e.g., Portland cement), about 90 pounds per cubic yard pozzolanic material (e.g., Type C fly ash), about 1697 pounds per cubic yard fine aggregate (e.g., FA-2 sand), about 1403 pounds per cubic yard coarse aggregate (e.g., CA-11 state rock, ¾ inch), about 269 pounds per cubic yard water (e.g., potable water), and about 1.4 fluid ounces of air entraining agent per cwt of hydraulic cement. Workability and strength to cement ratio were increased compared to one or more preexisting concrete compositions having the same 28-day design compressive strength and similar slump by optimizing the ratio of fine aggregate to coarse aggregate. The concrete composition is further characterized by high cohesiveness, resulting in relatively little or no segregation or bleeding. | ||||||
| 111 | Subterranean Cementing Methods and Compositions Comprising Oil Suspensions of Water Soluble Polymers | US11763227 | 2007-06-14 | US20080308011A1 | 2008-12-18 | Lance Brothers; Bobby Y. King |
| Of the many methods and compositions provided herein, one method comprises providing a cement composition, wherein the cement composition comprises a cementitious component and an additive comprising a polymer, a phosphorus component, a polyvalent metal ion, an oil-based liquid, and a surfactant; introducing the cement composition into at least a portion of the subterranean formation; and allowing the cement composition to at least partially set therein. Another method provided herein comprises providing a cement composition that comprises a cementitious component and an additive comprising a polymer, a phosphorus component, a polyvalent metal ion, an oil-based liquid, and a surfactant; introducing the cement composition into a void located in a pipe string; and allowing the cement composition to at least partially set therein. A cement composition provided herein comprises a cementitious component; and an additive comprising a polymer; a phosphorus component; a polyvalent metal ion; and an oil-based liquid; and a surfactant. | ||||||
| 112 | Foamed cement slurry | US11230641 | 2005-09-21 | US07435768B2 | 2008-10-14 | Eric Lecolier; Annie Audibert; Alain Rivereau |
| The present invention relates to a formulation of a foamed cement slurry comprising in combination: at least one hydraulic binder from the group consisting of class G Portland cements, class H Portland cements, aluminous cements whose alumina content is at least above 30% by mass, sulfoaluminous cements and plasters, water whose proportion ranges between 20% and 60% by mass in relation to the mass of hydraulic binder, a foaming agent whose proportion ranges between 1% and 20% by mass in relation to the mass of hydraulic binder, the foaming agent being a hydrosoluble polymer comprising hydrophobic links, or a mixture of such polymers. | ||||||
| 113 | Fiber reinforced cement composition and products and manufacturing process | US11698285 | 2007-01-26 | US20080178771A1 | 2008-07-31 | Kazuo Utagaki; Tadashi Sugita; Satoshi Takayama |
| The problems to be solved by the invention are to provide a fiber reinforced cement composition for obtaining a fiber reinforced cement product which is inexpensive and economical, and to provide pushing forward disposal of defective products.Namely, the fiber reinforced cement composition comprises a hydraulic inorganic material, a siliceous material, a woody reinforcement and a finely dividing fiber reinforced cement product which is produced by said raw materials and cured in an autoclave. | ||||||
| 114 | Fiber reinforced cement composition and products and manufacturing process | US11645801 | 2006-12-27 | US20080157428A1 | 2008-07-03 | Kazuo Utagaki; Tadashi Sugita; Satoshi Takayama |
| The problems to be solved by the invention are to provide a fiber reinforced cement composition for obtaining a fiber reinforced cement product which is excellent in bending strength, dimensional stability and installing property such as handling property, flexibility performance and nail performance, as well as a process for manufacturing the product.Namely, the fiber reinforced cement composition comprises the following raw materials: a hydraulic inorganic material, a siliceous material and a woody reinforcement, wherein the siliceous material is an inorganic hollow material and/or an inorganic spherical material and a finely dividing inorganic hollow material and/or a finely dividing inorganic spherical material.The effects of the present invention, it is possible to obtain a fiber reinforced cement product having good bending strength, dimensional stability and installing property such as handling property, flexibility performance and nail performance. | ||||||
| 115 | Providing freezing and thawing resistance to cementitious compositions | US11152005 | 2005-06-14 | US07288147B2 | 2007-10-30 | Bruce J. Christensen; Thomas M. Vickers, Jr. |
| An improved freeze-thaw durability wet cast cementitious composition is provided that uses in-situ production of gas by gas generating additives and optionally polymeric microspheres that are blended directly into the mixture. The gas generating additives and the polymeric microspheres provide void spaces in the material matrix, and such void spaces act to increase freeze-thaw durability of the material. | ||||||
| 116 | Fluid loss additives for cement slurries | US11545392 | 2006-10-10 | US07285164B2 | 2007-10-23 | Karen Luke; Russell M. Fitzgerald; Robert S. Taylor; Keith A. Rispler; Glen C. Fyten |
| Methods for cementing in a subterranean zone, which use a cement composition that includes zeolite, cementitious material, proportioned fluid loss control additives and a mixing fluid. Cement compositions containing proportioned fluid loss control additives, and methods of making cement compositions containing proportioned fluid loss control additives. | ||||||
| 117 | Cement dispersant, its production process, and cement composition using the cement dispersant | US11137228 | 2005-05-25 | US07247662B2 | 2007-07-24 | Tsutomu Yuasa; Noboru Sakamoto; Tsuyoshi Hirata |
| Disclosed are the following: a cement dispersant which is excellent in initial dispersibility and further in flow retainability of cement, because of using a polymer having a proper molecular weight distribution; a process for producing this cement dispersant; and a cement composition using this cement dispersant. The cement dispersant comprises a water-soluble polymer (P) as a main component, and is characterized by displaying an area proportion (a value (A−B) given by subtracting an area ratio B of a lower molecular weight side portion from an area ratio A of a higher molecular weight side portion) in the range of 13 to 60%. | ||||||
| 118 | Foamed cement slurry | US11230641 | 2005-09-21 | US20060217463A1 | 2006-09-28 | Eric Lecolier; Annie Audibert; Alain Rivereau |
| The present invention relates to a formulation of a foamed cement slurry comprising in combination: at least one hydraulic binder from the group consisting of class G Portland cements, class H Portland cements, aluminous cements whose alumina content is at least above 30% by mass, sulfoaluminous cements and plasters, water whose proportion ranges between 20% and 60% by mass in relation to the mass of hydraulic binder, a foaming agent whose proportion ranges between 1% and 20% by mass in relation to the mass of hydraulic binder, the foaming agent being a hydrosoluble polymer comprising hydrophobic links, or a mixture of such polymers. | ||||||
| 119 | Use of water-soluble polymers as auxiliary drying agents for the production of polymer dispersing agents | US10515004 | 2003-05-21 | US20060111478A1 | 2006-05-25 | Herbert Hommer; Manfred Bichler; Werner Strauss; Konrad Wutz |
| The invention relates to the use of water-soluble polymers, consisting of a) monoethylenically unsaturated monomers consisting of acidic groups in an acidic, partially or fully neutralized form and b) other monomers which can be copolymerized with monomers a) as a drying agent for the production of redispersion power and/or powdery polymer dispersing agents. The water-soluble polymers contain at least 20 wt. % monomers (a) and a maximum of 80 wt. % monomers (b) and are supplied to the production process in the form of aqueous solutions in amounts of up to 50 wt. % maximum, enabling powder, polymer products with a residual moisture of <2 wt. % to be obtained, particularly in spray drying processes, and which are added to mineral systems as dispersing agents in amounts of 0.05-5 wt. % or are used as building materials for the mineral binding of redispersion powder in adhesives or as a binders in their own right. | ||||||
| 120 | Use of water-soluble polymer complexes in aqueous systems | US11087097 | 2005-03-22 | US20050183837A1 | 2005-08-25 | Shih-Ruey Chen; Valentino DeVito; Kevin Frederick |
| A water-soluble interjacent complex that includes a first water-soluble polymer and one or more water-soluble monomers polymerized to form a second water-soluble polymer in the presence of the first water-soluble polymer. The water-soluble interjacent complex forms a solution in water that is free of insoluble polymer particles. The interjacent complexes may be used to treat a waste sludge by adding an effective amount thereof to the waste sludge. The interjacent complexes may also be used in making paper by adding an effective amount thereof to a pulp or a forming sheet at a suitable location on a paper making machine. The interjacent complexes may further be used as a rheology modifier in aqueous systems by adding an effective amount thereof to an aqueous medium to effect a desired viscosity, rheology, or flow curve property. | ||||||
QQ群二维码
意见反馈
意见反馈