| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 81 | DISSOLUTION OF HEXAMINE IN NON-AQUEOUS SOLVENT | US15935370 | 2018-03-26 | US20180282637A1 | 2018-10-04 | Kim R. Solomon |
| The present disclosure generally relates to scavenging hydrogen sulfide. The disclosure pertains to non-aqueous and non-volatile compositions that include a monolignol alcohol and hydrogen sulfide scavenging compound. The hydrogen sulfide scavenging compound may be hexamine in some aspects. The compositions may also include a C2-8 polyol. The compositions disclosed are stable and can be used, for example, in removing hydrogen sulfide from hot asphalt. | ||||||
| 82 | Non-film forming compositions and methods of protecting cured concrete and cementitious materials | US13791363 | 2013-03-08 | US08912244B2 | 2014-12-16 | Sergio Vitomir; Floyd Wandler |
| Contemplated compositions and methods for protection of concrete and various other cementitious materials comprise a step of formation of a mesoporous polymeric network within the concrete or other cementitious material, wherein the network further includes a cationic component that forms a substantially insoluble precipitate upon reaction with sulfuric acid to so form a composite barrier against further attack by sulfuric acid. | ||||||
| 83 | Non-Film Forming Compositions and Methods of Protecting Cured Concrete and Cementitious Materials | US13791363 | 2013-03-08 | US20130324630A1 | 2013-12-05 | Sergio Vitomir; Floyd Wandler |
| Contemplated compositions and methods for protection of concrete and various other cementitious materials comprise a step of formation of a mesoporous polymeric network within the concrete or other cementitious material, wherein the network further includes a cationic component that forms a substantially insoluble precipitate upon reaction with sulfuric acid to so form a composite barrier against further attack by sulfuric acid. | ||||||
| 84 | Treatment enabling the removal of a coating and/or stain from a construction material | US12519494 | 2007-12-07 | US08361949B2 | 2013-01-29 | Sylvie Touzet; Evelyne Prat; Florence Deschaseaux; Valérie Billebaud |
| The invention relates to a treatment that can be used to remove a coating and/or stain from a construction material, such as anti-graffiti treatment. The inventive treatment uses a beta-dicarbonyl product. | ||||||
| 85 | Use of alkanesulfonic acid as agent for cleaning cement, mortar and concrete | US12811433 | 2009-11-30 | US08197605B2 | 2012-06-12 | Jean-Alex Laffitte; Bernard Monguillon |
| The present invention relates to the use of at least one alkanesulfonic acid of formula R—SO3H, in which R represents a saturated, linear or branched, hydrocarbon chain containing 1 to 4 carbon atoms, as agent for cleaning cement, mortar, concrete, lime, laitance and other derived products. The invention also relates to a method of cleaning cement, mortar, concrete, lime, laitance and other derived products using at least one alkanesulfonic acid. | ||||||
| 86 | Magazine Loading of Solid Products and Method of Dispensing Same | US13196574 | 2011-08-02 | US20110284575A1 | 2011-11-24 | Kristine J. Williams; Thomas P. Berg; Karen O. Rigley |
| A method of dispensing a first solid product and a second solid product with a solid product dispenser includes placing the first solid product in a product housing of the dispenser and placing the second solid product in the product housing on top of the first solid product, the first and second solid products being different products. A portion of the first solid product is dispensed during at least a first cycle of the dispenser until the first solid product has been partially depleted to a size small enough to allow the second solid product to also be dispensed, then a portion of the first solid product and a portion of the second solid product are dispensed during at least a second cycle of the dispenser until the first solid product has been completely depleted, and then a portion of the second solid product is dispensed during at least a third cycle of the dispenser. | ||||||
| 87 | Magazine loading of solid products and method of dispensing same | US11487138 | 2006-07-14 | US07993579B2 | 2011-08-09 | Kristine J. Williams; Thomas P. Berg; Karen O. Rigley |
| A method of dispensing a first solid product and a second solid product with a solid product dispenser includes placing the first solid product in a product housing of the dispenser and placing the second solid product in the product housing on top of the first solid product, the first and second solid products being different products. A portion of the first solid product is dispensed during each cycle of the dispenser until the first solid product has been partially depleted to a size small enough to allow the second solid product to also be dispensed, then a portion of the first solid product and a portion of the second solid product are dispensed during each cycle of the dispenser until the first solid product has been completely depleted, and then a portion of the second solid product is dispensed during each cycle of the dispenser. | ||||||
| 88 | Use of Alkanesulfonic Acid as Agent for Cleaning Cement, Mortar and Concrete | US12811433 | 2009-11-30 | US20100313908A1 | 2010-12-16 | Jean-Alex Laffitte; Bernard Monguillon |
| The present invention relates to the use of at least one alkanesulfonic acid of formula R—SO3H, in which R represents a saturated, linear or branched, hydrocarbon chain containing 1 to 4 carbon atoms, as agent for cleaning cement, mortar, concrete, lime, laitance and other derived products. The invention also relates to a method of cleaning cement, mortar, concrete, lime, laitance and other derived products using at least one alkanesulfonic acid. | ||||||
| 89 | Concrete cleaning and preparation composition | US12435064 | 2009-05-04 | US07658805B2 | 2010-02-09 | Jason J. Netherton |
| A concrete cleaning and preparation composition is described, which includes urea hydrochloride, surfactant, water, and one or more glycol ethers. Also described is a method of preparing a concrete surface, including pre-wetting a concrete surface, using a cleaning and preparation composition, including urea hydrochloride, a surfactant, water, and one or more glycol ethers, and rinsing the concrete surface. Furthermore, a kit for cleaning, preparing, and coating concrete including a cleaning and preparation composition including urea hydrochloride, and a coating is also described. | ||||||
| 90 | CONCRETE CLEANING AND PREPARATION COMPOSITION | US12435064 | 2009-05-04 | US20090208643A1 | 2009-08-20 | Jason J. Netherton |
| A concrete cleaning and preparation composition is described, which includes urea hydrochloride, surfactant, water, and one or more glycol ethers. Also described is a method of preparing a concrete surface, including pre-wetting a concrete surface, using a cleaning and preparation composition, including urea hydrochloride, a surfactant, water, and one or more glycol ethers, and rinsing the concrete surface. Furthermore, a kit for cleaning, preparing, and coating concrete including a cleaning and preparation composition including urea hydrochloride, and a coating is also described. | ||||||
| 91 | Cleaning and conditioning composition and method | US11145492 | 2005-06-03 | US20060276361A1 | 2006-12-07 | Jeffrey Bullis; Jonathan Michel |
| A cleaning composition and method for the removal of contaminants, such as, oil and grease from a surface, particularly concrete and asphalt. The composition includes an absorptive material, charcoal, and a pH modifying agent which is applied and removed in a dry form. Optionally, surfactant, solvent, carbonate or microorganisms may be added. | ||||||
| 92 | Concrete removing composition | US09856550 | 2001-05-23 | US06592658B1 | 2003-07-15 | John Gairdner |
| A composition and method for removing hardened or semi-hardened cementitious substances such as concrete, plaster, mortar, grout and similar substances from surfaces such as exterior and interior building surfaces and exterior surfaces of automobiles. The composition includes anhydrous citric acid as an ingredient together with a thickening or viscosity building agent and a wetting agent. The composition is inherently non-aggressive and environmentally friendly. Therefore, the composition is not hazardous to users and is unlikely to damage surfaces from which the cementitious substance is to be removed. | ||||||
| 93 | Method for cleaning sintered silicon carbide in wet condition | US09449764 | 1999-11-26 | US06419757B2 | 2002-07-16 | Masashi Otsuki; Hiroaki Wada |
| A sintered silicon carbide has a high density and only small amounts of organic and inorganic impurities on the surface and in the vicinity of the surface, i.e., a density of 2.9 g/cm2 or more and an amount of each impurity smaller than 1.0×1011 atoms/cm2 on the surface and in the vicinity of the surface. A method for cleaning sintered silicon carbide in a wet condition comprises treating sintered silicon carbide in a step of dipping into a quasi-aqueous organic solvent, a step of dipping into an aqueous solution of an ammonium compound, a step of dipping into an aqueous solution of an inorganic acid and a step of dipping into pure water. Organic and inorganic impurities present on the surface and in the vicinity of the surface of the sintered silicon carbide are removed easily in accordance with the method. | ||||||
| 94 | System and method to clean and disinfect hard surfaces using electrolyzed acidic water produced from a solution of NaCl | US09946947 | 2001-09-05 | US20020032141A1 | 2002-03-14 | Gene Harkins |
| A system and method to clean and disinfect hard surfaces such as plaster, drywall, concrete, linoleum, counter tops, wood, metal, tile and the like is disclosed. The system and method use electrolyzed acidic water produced by an electrolysis process using a standard electrolyte solution of water and an electrolyte, wherein the electrolyte includes sodium chloride (NaCl) at a concentration between about 1% and 50%. In a preferred embodiment about a 20% concentration of sodium chloride is used. The electrolyzed acidic water produced by this method is effective in cleaning and disinfecting hard surfaces. | ||||||
| 95 | Non-caustic cleaning composition using an alkali salt | US129060 | 1998-08-04 | US6034048A | 2000-03-07 | Charles Bullick Talley |
| The present invention discloses an alkaline cleaning composition for cleaning heavily soiled metal surfaces such as food fryers, baking pans, high temperature pasteurizers, and beer kettles, ceramic surfaces such as restaurant grade ceramic china plates and platters, and plastic surfaces. The cleaning composition is noncaustic and includes a peroxygen compound, a chelate, and an alkali salt in both hydrated and anhydrous forms. A preferred cleaning composition further includes a surfactant. | ||||||
| 96 | Method for cleaning and minimizing the buildup of set gypsum | US885070 | 1997-06-30 | US5932019A | 1999-08-03 | Therese A. Espinoza; Richard B. Stevens; Charles J. Miller; Friedrich Failmezger |
| The present invention relates to a method for minimizing the buildup of set gypsum on a tool used to apply a calcium sulfate hemihydrate-containing composition to a surface as well as to a method for cleaning a tool having set gypsum deposited thereon. The method for cleaning a tool having set gypsum deposited thereon comprises the steps of (a) contacting the tool with a cleaning solution having a pH of less than about 7, said cleaning solution which comprises a non-calcium phosphate, water, and, optionally, a pH modifier; (b) optionally agitating the solution; (c) removing the tool from the cleaning solution; and (d) rinsing the tool with water. The method for minimizing the buildup of set gypsum on a tool further comprises step (e) using the tool to apply a calcium sulfate hemihydrate-containing composition. An additional step (f), flushing the tool with water, may also be employed. Optionally, steps (a) through (e) or (a) through (f) may be repeated during the application of the calcium sulfate hemihydrate-containing composition. Examples of non-calcium phosphates which may be used in the cleaning solution are sodium, potassium, or ammonium salts such as tetrasodium pyrophosphate, tetrapotassium pyrophosphate and sodium tripolyphosphate. | ||||||
| 97 | Non-caustic cleaning composition comprising peroxygen compound and specific silicate, and method of making the same in free-flowing, particulate form | US780726 | 1997-01-09 | US5898024A | 1999-04-27 | Charles Bullick Talley |
| The present invention discloses an alkaline cleaning composition for cleaning heavily soiled metal surfaces such as food fryers, baking pans, high temperature pasteurizers, and beer kettles, ceramic surfaces such as restaurant grade ceramic china plates and platters, and plastic surfaces. The cleaning composition is noncaustic and includes a peroxygen compound, a chelate, and a metasilicate and/or sesquisilicate. A preferred cleaning composition further includes a surfactant and hydrated builder. | ||||||
| 98 | Non-slip formulations | US928739 | 1997-09-12 | US5885339A | 1999-03-23 | Leslie Dorsett |
| The present invention relates to formulations and methods for preventing surfaces of natural or mineral materials or cementitious products from becoming slippery, especially when wet. The formulations comprise a non-fluorine-containing acid; a fluorine-containing compound, hydrogen sulfate or acetic acid; and a surfactant. Also disclosed are novel cleaning agents. | ||||||
| 99 | Rust-removing alkali metal hydrogen citrate composition | US541495 | 1995-10-10 | US5653917A | 1997-08-05 | Gary M. Singerman |
| A rust-removing composition comprises alkali metal hydrogen citrates, water, optionally citric acid, and optionally a thickener. The invention further provides a method for removing rust from rusted metal surfaces, concrete surfaces, and the siliceous surfaces of natural stone by applying the composition, allowing contact until substantially all of the rust is removed, and washing away the composition and dissolved rust with water. | ||||||
| 100 | Surface cleaner and treatment | US706570 | 1991-05-28 | US5223168A | 1993-06-29 | Gary Holt |
| An acid-based cleaner and related methods, for cleaning and treating tile, limestone-based cement and concrete and similar surfaces to maintain a slip-resistant surface, and to harden and strengthen the grout or cement and make it more resistant to penetration by salt or other deterious chemicals. The cleaner comprises an aqueous solution of hydrofluoric acid, phosphoric acid, and a surface active or wetting agent. Also, the invention, upon application to the surface, creates a microbe-free surface as required in hospitals, laboratories, and the like. | ||||||
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