Patent classifications
C11D3/3418
A HARD SURFACE CLEANING COMPOSITION AND METHOD OF USING SAME
A hard surface cleaning composition is provided, including: carbon dioxide; an ionic acrylic based rheology modifier comprising at least one of an alkali swellable emulsion polymer and a hydrophobically-modified alkali swellable emulsion polymer; a pH adjuster; a surfactant; at least one of an alkyl benzene sulfonic acid and an alkyl benzene sulfonate; water; a cosolvent; and, optionally, a pH color indicator; wherein the pH of the hard surface cleaning composition is 3.5 to 6.0. Also provided is a method of cleaning a hard surface.
SANITISING COMPOSITION
The invention relates to methods and liquid compositions suitable for high level disinfection (“HLD”) of medical instruments at close to ambient temperatures. The methods and compositions are also effective for digesting biological contaminants, and, surprisingly, can be used to clean and disinfect concurrently. Both cleaning and disinfection efficacy meet the criteria for cleaning and disinfection of medical devices. Use of compositions according to the invention enable reprocessing of instruments more quickly with greater energy efficacy, and greater convenience than prior art reprocessing methods. Compositions according to the invention are also useful for simultaneous cleaning and disinfecting other surfaces, for example in hospitals, food preparation areas and the like, or fabrics and the like such as are treated in hospital laundries.
Liquid acidic hard surface cleaning compositions having improved viscosity
The need for an acidic hard surface cleaning composition which provides further improvements in the maintenance of surface shine, especially on inclined hard surfaces, while also using less thickener is met by formulating the acidic hard surface cleaning composition using a combination of a surface modification polymer and sulfonate hydrotrope.
Shelf-stable hydrogen peroxide antimicrobial compositions
A disinfecting solution includes hydrogen peroxide at a concentration of from about 1.5% w/w to 8% w/w; at least one readily biodegradable anionic surfactant in a concentration of from about 10% w/w to about 25% w/w; at least one of salicylic acid and salts thereof, in a concentration of from about 1% w/w to about 8% w/w; at least one chelating agent in a concentration of from about 0.005% w/w to about 10% w/w; and at least one low-corrosive non-surfactant sulfonic acid selected from benzenesulfonic acid, benzene disulfonic acid, xylene sulfonic acid, toluene sulfonic acid, cumene sulfonic acid, sulfosalicylic acid, naphthalene mono- or di-sulfonic acid, methane sulfonic acid, and isethionic acid in a concentration of from about 1% w/w to about 15% w/w. The solution is free of acetic acid, furoic acid, phenylacetic acid, cationic surfactants, amphoteric surfactants, aromatic alcohols, halogen acids, phenols, peracid activators, bleaches, and (optionally) benzoic acid.
Liquid product for stainless-steel corrosion remediation
A concentrate aqueous composition for removing Type I and Type III rouge from various stainless-steel items. The liquid composition comprises oxalic acid, a phosphonic acid, and various amines. The use of an amine has been found to provide synergistic results in removal of the noted types of corrosion from various stainless-steel items that include medical instruments, machines, equipment, pipes, tools, mixing and storage vessels, and the like.
HARD SURFACE CLEANING COMPOSITIONS
Cleaning compositions that include a non-functionalized alkyl polyglycoside, a nonionic surfactant system, and water. In certain embodiments, the cleaning compositions are substantially free of alkyl phenol ethoxylates. Additionally, some embodiments of the invention are substantially free of butyl cellosolve. The cleaning composition is capable of removing both proteinaceous food soils and hydrocarbon-based oily soils. The cleaning compositions include a biorenewable, environmentally friendly alternative to nonyl phenol ethoxylates and exhibit superior cleaning of food soils.
SOLUTION FOR REMOVING VARIOUS TYPES OF DEPOSITS FROM A SURFACE
The invention relates to the field of removing various types of deposits from a surface, specifically to means for cleaning metallic and ceramic surfaces of industrial equipment, and can be used for removing deposits, such as oxides of metals (iron, chromium, nickel, etc.), carbonate and salt deposits, asphaltene-resin-paraffin deposits and deposits of a petroleum nature, and deposits of an organic and biological deposits. The proposed solution for removing various types of deposits contains hydrogen peroxide, complexone, an anti-foaming agent, water-soluble calixarene and water in the following ratio: hydrogen peroxide, a catalyst for decomposing peroxide compounds, an antifoaming agent, complexone, water-soluble calixarene and water in the following quantitative ratio: 2-35% by mass of hydrogen peroxide; 2-20% by mass of a catalyst for decomposing peroxide compounds; 3-10% by mass of complexone; 0.1-5% by mass of surface-active agent; 0.01%-1.0% by mass of anti-foaming agent; 0.01-1% by mass of water-soluble calixarene, with the remainder being water. The technical result is an increase in the effectiveness of action of a solution (degree of cleaning) for cleaning surfaces soiled with deposits having a high content of organic substances, while simultaneously extending the field of use of said solution.
MEMBRANE DISINFECTANT
A non-oxidizing, buffered disinfectant concentrate is provided to be included in a solution used to disinfect a membrane. The solution applied to the membrane is configured to have a pH that is compatible with the membrane. The disinfectant concentrate includes an aqueous solvent; a hydrotrope; a strong acid surface cleanser; a biocidal active, preferably, at least two biocidal actives; a buffer agent; and, optionally, an anionic surfactant. The biodical active may be selected to function both as a biocide and as a weak acid/buffer combination. A disinfectant solution applied to the membrane includes from about 0.1 wt % to about 3.5 wt % of this disinfectant concentrate.
PHOTORESIST REMOVER COMPOSITIONS
The present invention relates to a composition consisting essentially of an alkylbenzenesulfonic acid having structure (I) (wherein n is an integer from 0 to 16); a solvent which is either selected from the group consisting of solvents having structures (II), (wherein R is selected from the group consisting of (OCH.sub.2CH.sub.2).sub.nOH, OH, OC(O)CH.sub.3, wherein n is equal to 1, 2, 3, or 4), a solvent having structure (III), a solvent having structure (IV), and a solvent having structure (V), or a solvent mixture, of at least two solvents selected from this group. In another embodiment, the composition also consists of, additionally, a surfactant component. This invention also relates to using either of these compositions to remove a patterned photoresist from a substrate.
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Detergent Composition Including A Functional Material Encapsulated In Polyvinyl Alcohol Particles
A detergent composition includes a surfactant component present in an amount of from about 5 to about 70 weight percent actives based on a total weight of the composition, water present in an amount of from about 5 to about 90 weight percent based on a total weight of the composition, polyvinyl alcohol particles present in an amount of from about 0.1 to about 5 weight percent based on a total weight of the composition, and a functional material that is encapsulated in the polyvinyl alcohol particles and is chosen from enzymes, surfactants, functional polymers, and combinations thereof and present in an amount of from about 0.05 to about 2 weight percent actives based on a total weight of the composition.