Patent classifications
C11D3/201
Method for making a tris-(2-hydroxyethyl)-methylammonium methylsulfate fatty acid ester
In a method for making a tris-(2-hydroxyethyl)-methylammonium methylsulfate fatty acid ester by quaternizing a tris-(2-hydroxyethyl)-amine fatty acid ester with dimethylsulfate the quaternizing is carried out in the presence of a solid acid scavenger. The method can provide a fabric softener active composition, comprising from 65 to 98% by weight of at least one tris-(2-hydroxyethyl)-methylammonium methylsulfate fatty acid ester, the corresponding non-quaternized tris-(2-hydroxyethyl)-amine fatty acid esters in amounts providing a total amine number of the composition of from 2 to less than 7 mg KOH/g, and from 1 to 1500 ppm methanol.
Acetone-deficient composition
An acetone deficient composition including at least one polyol, at least one alkyl carbonate, at least one monoalcohol and optionally at least one hydrocarbon based non-volatile oil is provided.
Rapid drying cleaning solution
A rapid drying cleaning solution comprises a chelating agent, a detergent, base, alcohol, and water. This cleaning solution can optionally contain fragrances and coloring agents, and can clean a variety of surfaces including natural and engineered wood, ceramic, cement, natural stone, man-made composites, porcelain floors, and other surfaces such as steel, stainless steel, other metallic compositions, ceramic, porcelain, wood and engineered wood countertops, followed by rapid drying of the surface being cleaned.
CLEANING COMPOSITION, CLEANING APPARATUS, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
A cleaning composition includes a surfactant, deionized (DI) water, and an organic solvent. The surfactant has a concentration of from about 0.03 M to about 0.003 M. A cleaning apparatus includes a chuck that receives a substrate, a nozzle for providing the cleaning composition onto the substrate. The cleaning apparatus further includes a chemical solution supply unit supplying the cleaning composition to the nozzle. The chemical solution supply unit mixes the cleaning composition to generate cleaning particles. The cleaning composition includes a surfactant, deionized (DI) water, and an organic solvent. The surfactant has a concentration of from about 0.03 M to about 0.003 M. A method for manufacturing a semiconductor device includes processing a substrate, forming an interlayer insulating layer, polishing an interlayer insulating layer, and providing a cleaning composition onto the interlayer insulating layer to remove first particles.
Aqueous liquid composition
An aqueous liquid composition, which may be used as a light duty hand dishwashing composition, comprising (i) at least one surfactant, (ii) at least one polyethylene oxide-polypropylene oxide block copolymer which is present in an amount of at least 0.4 weight % based on the weight of the composition, (iii) ethanol which is present in an amount of from 0.5 to 5 weight % based on the weight of the composition, and (iv) water. The mixture of in the polyethylene oxide-polypropylene oxide block copolymer and ethanol can inhibit or prevent gelling of the composition at a temperature below 0 C.
BIOACTIVE MATERIALS
Bioactive coatings that include a base and a protein associated with the base for actively promoting the removal of organic stains are provided. In aspects, bioactive coatings that are stabilized against inactivation by weathering are provided including a base associated with a chemically modified enzyme, and, optionally a first polyoxyethylene present in the base and independent of the enzyme. The coatings are optionally overlayered onto a substrate to form an active coating facilitating the removal of organic stains or organic material from food, insects, or the environment.
Method of cleaning with enhanced bacteriostatic action using a composition of alcohol and lactate esters
A mixture of ethanol and lactate esters have enhanced cleaning properties for food and biological processing applications and this mixture retains bacteriostatic properties during the cleaning process as well as in the used cleaning solutions after rinsing and dilution with water.
Foamable oil-water emulsion
The present invention relates to foamable oil-in-water emulsions containing: A) one or more emulsifiers, at least one of which is a non-ionic emulsifier, B) one or more cotensides, C) one or more oils, D) optionally, one or more polar solubilizers, E) optionally, auxiliary and additive substances, F) one or more surfactants, G) water, H) optionally, water-soluble substances, provided that the water content of the emulsion is 70% by weight and the concentration of surfactant(s) F) is from 0.01 to less than 10% by weight, each based on the entire emulsion. The invention further relates to a method for producing the oil-water emulsions according to the invention, to foams obtained from these oil-water emulsions, to a method for producing the foams, and to the application of the oil-water emulsions according to the invention and to the foams produced therefrom.
Alcohols in liquid cleaning compositions to remove stains from surfaces
The use of an alcohol in a liquid cleaning composition including surfactant, for cleaning hydrophobic stains from surfaces and/or for providing suds longevity, wherein the alcohol is selected from the group consisting of: C4-C6 linear mono-alcohols, branched C4-C10 mono-alcohols having one or more C1-C4 branching groups, alkyl mono-glycerols, and mixtures thereof.
Wet wiper articles and methods for cleaning removable dental appliances
A wet wiper for cleaning accumulated oral debris from removable dental appliances. The wet wiper comprises a water insoluble substrate and a physiologically acceptable cleansing composition, wherein the cleansing composition comprises: (i) a liquid carrier consisting of a solution of water and ethyl alcohol, wherein the ethyl alcohol is about 3% to about 90% by weight of the cleansing composition, and wherein the water is q.s. to 100%; and (ii) about 0.001% to about 5% by weight of the cleansing composition of a flavor. Methods for cleaning removable dental appliances are also provided, such methods comprising the step of contacting, for a time sufficient to reduce oral debris, the removable dental appliances, with a wet wiper of the present invention.