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| Number | Title | Issue Date |
| 7375069 | Method for masking and removing stains from rugged solid surfaces Methods, compositions and kits for masking and subsequent removal of oil, grease, rust and other stains from a variety of rough solid surfaces, including, but not limited to stone, concrete, asphalt, stucco brick, and ceramic. The methods include coating the stains ... | 05/20/2008 |
| 7358218 | Method for masking and removing stains from rugged solid surfaces Methods, compositions and kits for masking and subsequent removal of oil, grease, rust and other stains from a variety of rough solid surfaces, including, but not limited to stone, concrete, asphalt, stucco brick, and ceramic. The methods include coating the stains ... | 04/15/2008 |
| 7160847 | Water solution using in metal surface treating process and process for removing oxidized film and burred edge using the same A method for chemical etching is disclosed for taking away oxidized film and removing cut as well as punched edge burs of harden-treated carbon steel (SK3, SK4 and SK5). Thereby, the fillet edge of the cut section is achieved. An oxidized film with a thickness of se... | 01/09/2007 |
| 7064098 | Composition for removing scale deposited on titanium materials A descaling composition for use in removing scale deposited on a member made of titanium or a titanium alloy, the descaling composition containing a hydroxycarboxylic acid, a sulfamic acid and ammonium sulfate as effective components and effectively inhibiting titan... | 06/20/2006 |
| 6812197 | Iron-based cleaning powder The invention provides an iron-based cleaning powder capable of efficiently decomposing organic halides. The iron-based cleaning powder is made of iron alloy powder or iron powder produced with an atomization process. The iron alloy powder passes a 300 μm-mesh siev... | 11/02/2004 |
| 6537962 | Composite powder The present invention pertains to a composite powder comprising (A) an alkali metal silicate particle having an average particle size of from 1 to 500 μm; and (B) a water-soluble salt particle having an average particle size of from 0.01 to 50 μm, of wh... | 03/25/2003 |
| 6525011 | Methods and acidizing compositions for reducing metal surface corrosion and sulfide precipitation Methods and acidizing compositions for reducing the corrosion of the metal surfaces of tubular goods and the like and reducing the precipitation of metal sulfide from the acidizing compositions are provided. The methods basically comprise the steps of com... | 02/25/2003 |
| 6425955 | Process for avoiding foaming during cleaning of metal salts of intermediate length carboxylic acids from surfaces Aqueous alkaline cleaning solutions are used to remove metal intermediate length carboxylate salts from a solid substrate. Foaming of the aqueous alkaline cleaning solution can be adequately reduced by treating the anions of the metal intermediate length ... | 07/30/2002 |
| 6013611 | Light duty liquid cleaning compositions A light duty liquid detergent with desirable cleansing properties and mildness to the human skin comprising: a water soluble nonionic surfactant, an alkali metal or ammonium salt of a C8-18 ethoxylated alkyl ether sulfate anionic surfactant, a ... | 01/11/2000 |
| 5834417 | Light duty liquid cleaning compositions A light duty liquid detergent with desirable cleansing properties and mildness to the human skin comprising: a sulfonate surfactant, an alkali metal or ammonium salt of a C8-18 ethoxylated alkyl ether sulfate anionic surfactant, an amine oxide ... | 11/10/1998 |
| 5712241 | Light duty liquid cleaning composition A light duty liquid detergent with desirable cleansing properties and mildness to the human skin comprising: a beta-hydroxy paraffin sulfonate surfactant, an alkali metal or ammonium salt of a C8-18 ethoxylated alkyl ether sulfate anionic surfa... | 01/27/1998 |
| 5700773 | Light duty liquid cleaning compositions A light duty liquid detergent with desirable cleansing properties and mildness to the human skin comprising: two different sulfonate surfactant, an alkali metal or ammonium salt of a C8-18 ethoxylated alkyl ether sulfate anionic surfactant, an ... | 12/23/1997 |
| 5696073 | Light duty liquid cleaning composition A light duty liquid detergent with desirable cleansing properties and mildness to the human skin comprising: at least one sulfonate surfactant, an alkali metal or ammonium salt of a C8-18 ethoxylated alkyl ether sulfate anionic surfactant, a be... | 12/09/1997 |
| 5342540 | Compositions for controlling scale formation in aqueous system The treatment of an aqueous system to inhibit scale formation with a polyepoxysuccinic acid scale inhibitor, an acrylic acid copolymer and a lanthanide ion blending agent.... | 08/30/1994 |
| 4737296 | Foaming acid-containing fluids Foamed treating fluids contain an acid component, a gas, optionally an organic solvent and emulsifying agent, and, as a foaming agent, a mixture of a quaternary ammonium halide cationic surface active agent and either an alkylamido alkylamine oxide surfac... | 04/12/1988 |
| 4734216 | Composition and method for flocculating and removing solids suspended in water A composition and method are described for flocculating and removing solids suspended in water using an inorganic component containing iron, aluminum, or a mixture thereof in combination with a tannin-based flocculant produced by reacting a condensed tann... | 03/29/1988 |
| 4435303 | Descaling composition The present invention is directed to a composition which includes an anionic fatty alcohol metal sulfate surfactant, a nonionic substituted poly (ethylene oxide) surfactant, an ethanolamine, zinc and hydroxyacetic acid. A method for removing scale from a ... | 03/06/1984 |
