Abstract: A method for inhibiting scale comprises adding to a fluid that causes scale formation a polycarboxylic acid or a salt thereof which has a star structure and at least 5 arms. A star polymer comprising a core based on 2,2?-[Oxybis(methylene)]bis[2-(hydroxymethyl)-1,3-propanediol] and 6 arms comprising linear polycarboxylic acids of degree of polymerization (DP) of the arm of at least 2 and in some embodiments up to 15 or more is useful in inhibiting scale formation.

Abstract: A hard surface cleaning solution having improved cleaning and descaling properties. The cleaning solution includes the following components: a first organic acid, a second organic acid, a surfactant, a solvent and a diluent. The first organic acid is a carboxylic acid, preferably lactic acid, while the second organic acid is also a carboxylic acid, preferably gluconic acid. The surfactant is selected from the group consisting of amine oxides, preferably lauramine oxide. The solvent may be an alkoxylated alcohol, preferably selected from the propylene glycol ether class of compounds.

Abstract: Disclosed herein is a cleaner concentrate comprising: greater than 10 weight percent of a freezing point depressant, 0.5 to 35 weight percent of oxalic acid, and an azole compound, wherein weight percent is based on the total weight of the cleaner concentrate.

Abstract: An oil-in-water emulsion comprising droplets of a molten hydrogenated castor oil, the droplets having a mean diameter of between 0.1 ?m and 4 ?m; and an anionic surfactant; and wherein the mean diameter is measured when the emulsion is at a temperature of between 85° C. and 95° C.

Abstract: A stripping solution comprises a highly corrosive acid and an iron concentration of at least about 1.0 gram per liter (g/L). The stripping solution is air agitated to remove a coating from a metal article submerged therein.

Abstract: The invention provides a method for pre-treating a metal surface with a corrosion inhibitor prior to painting, a method for inhibiting corrosion in a cooling system, wherein the cooling system includes a metal surface and a coolant; and a method for inhibiting corrosion of a reinforcement steel in concrete wherein the method comprising the step of adding to a concrete mixture an anti-corrosive mixture.

Abstract: Detergent compositions and detergent compositions dispersed in personal care products are provided herein. In one embodiment, a detergent composition is provided and comprises a sorbent carrier. The detergent composition also includes a sorbed component including an acid and a surfactant. The sorbed component is sorbed by the sorbent carrier.

Abstract: The present invention relates to an aqueous treatment composition for inhibiting corrosion and acid attack on metallic surfaces that comprises a thiourea organic derivative, a polyalkoxylated terpene nonionic surfactant and an acid. The invention also relates to a process for cleaning industrial metallic equipment, in particular heat exchangers in which a heat transfer fluid, generally based on air or on water, flows, with a view to cleaning them and removing scale and other soiling.

Abstract: The present invention includes methods and compositions that employ sodium carboxymethyl cellulose as a scale inhibitor. According to the invention, scale inhibiting compositions are disclosed which include, sodium carboxymethyl cellulose and a polymer such as polymaleic acid, polyacrylic acid or mixtures, copolymers or terpolymers of the same and optionally may also include a phosphonate. The scale control composition may be incorporated into a detergent/cleaning composition.

Abstract: A cleaning composition including an acid component is provided, along with methods for using the composition to remove soil from hard surfaces. The concentrate cleaning composition includes between about 1 and about 70 wt % of methane sulfonic acid, about 0.1 to about 15 wt % of a surfactant component, up to about 90% of a solvent and other adjuvants.

Abstract: This invention refers to a stabilized pipe scaling remover and inhibitor compound, where a useful formulation is presented for the dissolution of scaling such as barium sulfate, calcium sulfate, calcium carbonate, magnesium carbonate, barium carbonate and ferric oxide. This formulation is made up by a stabilized group of organic and inorganic acids, in addition to amines or alcohols of a high molecular weight which make it a low-corrosion, highly-effective fluid. The possible fluids to be obtained from this document ensure the least amount of damage to the pipes used for its transportation and are friendly to different polymer materials. They progressively attack buildup scaling by solubilizing it in an aqueous medium and breaking down the carbonate ion. Its use in the oil industry is as scale inhibitor, inorganic scale inhibitor, or scale formation inhibitor (when applied in solution).

Abstract: A composition for dissolving and/or inhibiting deposition of scale on a surface of a system comprises an acidic component, a wetting agent, and a corrosion inhibitor. The composition may further comprise water. The acidic component comprises an alkanesulfonic acid, e.g. methanesulfonic acid (MSA). The wetting agent comprises a surfactant. The corrosion inhibitor comprises an amphoteric surfactant. The alkanesulfonic acid is present in an amount of at least about 50 weight percent (wt %), the surfactant is present in an amount of from about 0.1 to about 30 wt %, and the amphoteric surfactant is present in an amount of from about 0.025 to about 20 wt %, each based on 100 wt % of the alkanesulfonic acid, the surfactant, and the amphoteric surfactant combined. A method of dissolving and/or inhibiting deposition of scale on the surface of the system comprises the step of contacting the surface of the system with the composition.

Abstract: The present invention provides water-based cleaning formulations comprising one or more organic solvents having low solubility in water and an alkylene glycol dilevulinate for coupling the organic solvent with water.

Abstract: A hard surface cleaning solution having improved cleaning and descaling properties. In an embodiment, the cleaning solution comprises an organic acid, a surfactant, a solvent and a diluent. The first organic acid is a carboxylic acid, preferably lactic acid, while the surfactant is selected from the group consisting amine oxides, and the solvent is an alkoxylated alcohol, preferably selected from the propylene glycol ether class of compounds. The cleaning solutions may also include other components such as colorants, fragrance enhancers, corrosion inhibitors, nonionic surfactants or other additives.

Abstract: A hard surface cleaning solution having improved cleaning and descaling properties. The cleaning solution includes the following components: a first organic acid, a second organic acid, a surfactant, a solvent and a diluent. The first organic acid is a carboxylic acid, preferably lactic acid, while the second organic acid is also a carboxylic acid, preferably gluconic acid. The surfactant is selected from the group consisting of amine oxides, preferably lauramine oxide. The solvent may be an alkoxylated alcohol, preferably selected from the propylene glycol ether class of compounds.

Abstract: The present invention relates to a liquid acidic hard surface cleaning composition having a pH of above 2.0 and comprising formic acid, citric acid and an alkaline material.

Abstract: The present invention is directed to a metal cleaner polisher and anti-tarnish solution which comprises the following ingredients per 32 fluid ounces: 5.00 to 10.00 percent mineral spirits by volume; 1.50 to 4.50 percent ethanol by volume; 0.50 to 1.50 percent ammonia by volume; 0.50 to 1.50 percent thiourea by volume; 0.25 to 1.00 percent sulfamic acid by volume; less than 0.20 percent disodium cocoampho-diproprionate by volume; and deionized water. Optionally, the following ingredients may be added individually, in any combination or all together: thickening/suspension agents; abrasive additives; and a modifying/stabilizing agent; and optionally varying amounts of fragrance and colorizing agents.

Abstract: A cleaning composition including an ionic liquid, and preferably no co-surfactants are provided. The compositions are substantially free of alkyl phenol ethoxylates, including nonyl phenol ethoxylates. The cleaning compositions provide superior cleaning efficacy for various soils, including proteins and food soils, providing an effective, biorenewable, environmentally friendly alternative to nonyl phenol ethoxylates.

Abstract: A composition for dissolving and/or inhibiting deposition of scale on a surface of a system comprises an acidic component, a wetting agent, and a corrosion inhibitor. The composition may further comprise water. The acidic component comprises an alkanesulfonic acid, e.g. methanesulfonic acid (MSA). The wetting agent comprises a surfactant. The corrosion inhibitor comprises an amphoteric surfactant. The alkanesulfonic acid is present in an amount of at least about 50 weight percent (wt %), the surfactant is present in an amount of from about 0.1 to about 30 wt %, and the amphoteric surfactant is present in an amount of from about 0.025 to about 20 wt %, each based on 100 wt % of the alkanesulfonic acid, the surfactant, and the amphoteric surfactant combined. A method of dissolving and/or inhibiting deposition of scale on the surface of the system comprises the step of contacting the surface of the system with the composition.

Abstract: The compositions and methods for the removal of residues and contaminants from metal or dielectric surfaces comprises at least one alkyl diphosphonic acid, at least one second acidic substance at a mole ratio of about 1:1 to about 10:1 in water, and pH is adjusted to from about 6 to about 10 with a metal ion free base, and a surfactant. Particularly, a composition and method of cleaning residues after chemical mechanical polishing of a copper or aluminum surface of the semiconductor substrates.

Abstract: A chlorinated alkaline cleaning agent and methods for removing food soils with no resultant increase in foam generation. Particularly advantageous is that the addition of methanesulfonic acid in removing food soils with no resultant increase in foam generation.

Abstract: The present invention provides compositions, in particular blocks, tablets and gels, for the prevention or removal of insoluble salt deposits comprising: a) an organic acid with two carboxylic acid functional groups obtainable by fermentation, selected from the list of itaconic acid, itaconic acid anhydride, succinic acid, succinic anhydride and combinations thereof, and b) at least one compound determining the release of said acid from said composition, said compound is selected from a list comprising: i) a hygroscopic compound, ii) a carbonate source, iii) an acid solubility retarding compound, iv) a compound with melting point situated between 60° C.-95° C., and combinations thereof. The invention further provides uses of the compositions for the prevention or removal of insoluble salt deposits. The invention also provides a method of manufacturing such compositions and a method for the prevention or removal of insoluble salt deposits with a product of the invention.

Abstract: Provided is a method for treating scales (101) that have formed on the outer surface of a heat-conducting tube (111) and in a hole (112a) of a tube support plate (112) etc. of a steam generator of a nuclear power plant. The scales (101) are embrittled and also converted to a porous state by bringing the scales (101) into contact with a treatment solution, which contains 0.5 to 3.5 wt % of an organic acid and is at a pH of 2 to 3.5, for 2 to 30 days at 20° C. to 40° C.

Abstract: The invention is directed toward improved aqueous hard surface cleaning compositions which include one or more polysulfonic acids The inclusion of one or more polysulfonic acids in a hard surface composition provides for improved removal of insoluble salt deposits resulting from hard water In an embodiment, the invention utilizes a foaming agent fragrance and a thickening agent.

Abstract: The present invention relates to a process of treating a hard surface with a composition comprising polyalkoxylate trisiloxane. More specifically, it relates to a process of treating an horizontal hard surface, wherein a composition comprising polyalkoxylate trisiloxane is applied onto said hard surface.

Abstract: The present invention provides compositions, in particular blocks, tablets and gels, for the prevention or removal of insoluble salt deposits comprising: a) an organic acid with two carboxylic acid functional groups obtainable by fermentation, selected from the list of itaconic acid, itaconic acid anhydride, succinic acid, succinic anhydride and combinations thereof, and b) at least one compound determining the release of said acid from said composition, said compound is selected from a list comprising: i) a hygroscopic compound, ii) a carbonate source, iii) an acid solubility retarding compound, iv) a compound with melting point situated between 60° C.-95° C., and combinations thereof. The invention further provides uses of the compositions for the prevention or removal of insoluble salt deposits. The invention also provides a method of manufacturing such compositions and a method for the prevention or removal of insoluble salt deposits with a product of the invention.

Abstract: Alkaline cleaning compositions that are useful to remove burnt-on and/or baked-on soil deposits and grease are described. The alkaline cleaning compositions comprise a buffering system of a strong base and an organic acid such that the pH is maintained in the range of about 10 to about 11.2. Also described are methods of removing burnt-on or baked on soil deposits or grease.

Abstract: A method for cleaning process apparatus used for production of liquids, especially for cleaning filters, for example membrane filters. The apparatus is contacted with a solution of peroxydisulphate. It is especially preferred that the cleaning process is carried out at a temperature between 15 and 95° C.

Abstract: The disclosure relates to an enzyme stabilization system, compositions with the enzyme stabilization system, and methods of using the enzyme composition. Preferred ratios of acid to amine are effective at stabilizing enzyme. Optional nonionic surfactants and solvents also positively contribute to enzyme stability. The compositions are useful in cleaning applications.

Abstract: The use of an aqueous composition comprising a semiconductor as cleaning agent for surfaces in the outdoors field and indoors field is proposed.

Abstract: A composition is provided for use in cleaning a surface of a cementitious material. The composition includes HCI, urea, complex substituted keto-amine-hydrochloride, an alcohol, an ethoxylate, and a ketone. A method of using the composition includes applying the composition to a surface from which it is desired to clean a cementitious material and removing the composition and released cementitious material from the surface. Methods are also provided for performing hydraulic fracturing of an oil or a gas well; for adjusting a pH of a drilling fluid; for adjusting and maintaining a pH of a process fluid; for solubilizing calcium carbonate in an aqueous suspension or dispersion of calcium carbonate; for removing a foulant in a fluid-handling element; adjusting a pH and lowering a salt level of turf.

Abstract: The compositions and methods herein relate to the method for the removal of residues and contaminants from metal or dielectric surfaces. Particularly, a composition and method of cleaning residues after chemical mechanical polishing of a copper or aluminum surface of the semiconductor substrates.

Abstract: The compositions and methods for the removal of residues and contaminants from metal or dielectric surfaces comprises at least one alkyl diphosphonic acid, at least one second acidic substance at a mole ratio of about 1:1 to about 10:1 in water, and pH is adjusted to from about 6 to about 10 with a basic compound, and optionally a surfactant. Particularly, a composition and method of cleaning residues after chemical mechanical polishing of a copper or aluminum surface of the semiconductor substrates. One of the embodiment is the method of using the compositions in dilution, wherein the solution may be diluted with DI water at dilution ratios, for example, of up to 1:10, up to 1:50, up to 1:100, up to 1:150, up to 1:250, and up to about 1:500 or any ratios therein.

Abstract: The present invention relates to a liquid acidic hard surface cleaning composition comprising an acid system, wherein the acid system comprises formic acid and acetic acid.

Abstract: The disclosure relates to an enzyme stabilization system, compositions with the enzyme stabilization system, and methods of using the enzyme composition. Preferred ratios of acid to amine are effective at stabilizing enzyme. Optional nonionic surfactants and solvents also positively contribute to enzyme stability. The compositions are useful in cleaning applications.

Abstract: Low-foaming industrial cleaning compositions comprising water; (A) at least one carboxylic acid; (B) one or more aromatic, water soluble or dispersible, non-ionic surfactants; and optionally, one or more of the following: (C) one or more salts of carboxylic acids selected from the group consisting of carboxylic acids that are the same as component (A), different from component (A) and mixtures thereof; and (D) an amount of hydrotrope material sufficient to produce a stable homogeneous solution or dispersion of components (A) through (C) in water; (E) a pH adjuster; (F) one or more polyhydric alcohols; and (G) one or more preservatives.

Abstract: The invention pertains to an aqueous composition having a pH of 3 or less and comprising the following ingredients, based on the total weight of the composition: a) 0.05-40 wt % of a polymeric thickener having —COOR groups, wherein R is independently chosen from H, OH, and a carbon-containing group, and b) 0.05-60 wt % of hydrogen peroxide, wherein the active oxygen content attributable to ingredient a) is at least 0.02 wt %, based on the total weight of the composition, with the proviso that (co)polymers prepared from (meth)acrylate monomers are absent.

Abstract: The invention relates to a detergent composition for CIP, which comprises (A) a solvent having an SP value of 6 to 9 at 25° C. and (B) a surfactant such as a nonionic surfactant.

Abstract: A method and a composition for remediating reticulation equipment such as a bore having biocontamination deposits is disclosed. In its most preferred form, the composition is formed by mixing dry solid oxalic acid, a cupric salt such as copper sulphate, and a solid acidic compound such as sodium bisulphate. Proportions of 94%, 2% and 4% respectively are suitable, while avoiding toxicity and contamination problems. After thorough mixing this mixture can be stored in a dry sealed container for future use. In use, the reticulation equipment is dosed with from 3 kg to 7 kg of mixture per hundred litres of water contained within the reticulation equipment.

Abstract: A solid zeolite free soluble water softening composition comprises an effervescent system including an organic acid and an alkali which react together upon dissolution in water.

Abstract: The present invention relates to hard surface cleaning compositions useful in cleaning, and optionally a disinfecting or sanitizing benefit which are particularly adapted to clean lavatory appliances, particularly toilets and the like. The compositions are largely aqueous, thickened, acidic compositions which comprise an acid, a thickening constituent or constituents which form a thickener system, at least one detersive surfactant and at least one superwetter surfactant which is based on a narrow range ethoxylated alcohol nonionic surfactant having two cloud points.

Abstract: The present invention is directed to a composition, and a process employing same, for descaling, cleaning and inhibiting the corrosion of process equipment made of steel by including an inhibitory effective amount of acridine orange in the composition.

Abstract: The present invention relates to water-stable compositions and compounds formed by mixing an organosilane, optionally having a non-hydrolyzable organic group, but having one or more hydrolyzable groups, and an acidified stabilizing solution prepared from at least one acid, at least one glycol ether, and at least one cationic surfactant, preferably at least one quaternary ammonium salt (QAS), in water. The present invention also relates to methods of treating a substrate by mixing or contacting the substrate with the product, compound, or composition of this invention for a period of time sufficient for treatment of the substrate, methods of antimicrobially treating a food article, methods of antimicrobially coating a fluid container, methods of dyeing and treating a substrate, and methods of antimicrobially coating a latex medical article. The invention also pertains to a treated substrate having adhered thereto the product, compound, or composition of this invention.

Abstract: The invention relates to an enzyme stabilization system, compositions with the enzyme stabilization system, and methods of using the enzyme composition. Preferred ratios of acid to amine are effective at stabilizing enzyme. Optional nonionic surfactants and solvents also positively contribute to enzyme stability. The compositions are useful in cleaning applications.

Abstract: The present invention related to a method for treating a surface with a gel, as well as to a treatment gel. The treatment may be a decontamination, etching or surface degreasing treatment, for example. The method comprises in this order, the following steps: applying the treatment gel on the surface to be treated, maintaining the treatment gel on the surface to be treated at a temperature and relative humidity such that the gel dries by breaking up and that it has the time to treat the surface before forming a dry and solid residue, and removing the dry and solid residue from the treated surface by suction or brushing. The gel comprises a viscosing agent, a treatment agent and optional an oxidizing agent.

Abstract: The present invention relates to a method for treating a surface with a gel, as well as to a treatment gel. The treatment may be a decontamination, etching or surface degreasing treatment, for example. The method comprises in this order, the following steps: applying the treatment gel on the surface to be treated, maintaining the treatment gel on the surface to be treated at a temperature and relative humidity such that the gel dries by breaking up and that it has the time to treat the surface before forming a dry and solid residue, and removing the dry and solid residue from the treated surface by suction or brushing. The gel comprises a viscosing agent, a treatment agent and optionally an oxidizing agent.

Abstract: A cleaning composition with a limited number of natural ingredients contains alkyl polyglucoside, solvent, acetic acid and water. The cleaning composition optionally contains dyes, glycerol, builders, fatty acids, polymers, fragrances, colorants, anti-foaming agents and preservatives. The cleaning composition can be used to clean hard surfaces and cleans as well or better than commercial compositions containing synthetically derived cleaning agents.

Abstract: A method and cleaning composition for removing engine deposits from turbine components, in particular turbine disks and turbine shafts. This method comprises the following steps: (a) providing a turbine component having a surface with engine deposits thereon, wherein the turbine component comprises a nickel and/or cobalt-containing base metal; and (b) treating the surface of the turbine component with a cleaning composition to convert the engine deposits thereon to a removable smut without substantially etching the base metal of the turbine component. The cleaning composition comprises an aqueous solution that is substantially free of acetic acid and comprising: a nitrate ion source in an amount, by weight of the nitrate ion, of from about 470 to about 710 grams/liter; and a bifluoride ion source in an amount, by weight of the bifluoride ion, of from about 0.5 to about 15 grams/liter.

Abstract: The present invention relates to water-stable compositions and compounds formed by mixing an organosilane, optionally having a non-hydrolyzable organic group, but having one or more hydrolyzable groups, and an acidified stabilizing solution prepared from at least one acid, at least one glycol ether, and at least one cationic surfactant, preferably at least one quaternary ammonium salt (QAS), in water. The present invention also relates to methods of treating a substrate by mixing or contacting the substrate with the product, compound, or composition of this invention for a period of time sufficient for treatment of the substrate, methods of antimicrobially treating a food article, methods of antimicrobially coating a fluid container, methods of dyeing and treating a substrate, and methods of antimicrobially coating a latex medical article. The invention also pertains to a treated substrate having adhered thereto the product, compound, or composition of this invention.

Abstract: 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 with an opaque or translucent thin film of a composition that makes the stain practically indistinguishable against the background, exposing the coated stain to the elements, such as, sunlight, air, moisture, resulting in spontaneous transformation, degradation and subsequent removal of the stains from the solid surfaces. The compositions include a photocatalyst by itself or the photocatalyst combined with at least one of, a sensitizer, a dopant, a mediator, a co-reagent, a pigment and a binder. The role of a photocatalyst is to produce highly reactive species or radicals and initiate the degradation of a stain upon exposure to elements, such as, sunlight, air and ambient humidity. Artificial light sources can be used instead of sunlight.