C11D7/5022

CLEANING LIQUID AND METHOD FOR CLEANING SUBSTRATE

A cleaning liquid for cleaning a substrate in which at least one of molybdenum and tungsten is exposed on a surface, in which the cleaning liquid includes at least one of a compound represented by General Formula (a1), a hydrate of the compound, and a salt of the compound, a water-soluble basic compound with a pH of 9.5 or more in a 0.1 M aqueous solution, which is measured at 23° C. with a pH meter, and water. In General Formula (a1), R.sup.1 and R.sup.2 each independently represents an organic group including no carbonyl group or a hydrogen atom

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Cleaning solution
11685838 · 2023-06-27 · ·

The present invention provides cleaning solutions for removing ink, coating, varnish, adhesive, etc. residue from printing equipment. The cleaning solutions of the present invention comprise one or more solvents, preferably selected from acetoacetates, alcohols, glycol ethers, glycol esters, terpenes, and water, and are preferably free of surfactants. The cleaning solutions of the invention have a relative evaporation time (RET) of less than 60 seconds, and a ratio of the RET to the radius of the sphere of solubility of the resin in the ink to be removed of less than 6.

LOW DUSTING GRANULES

The invention provides a method for preparing a plurality of granules comprising a biological active and a non-volatile liquid by using mixer-granulation, wherein the granules exhibit reduced dust release upon exposure to mechanical stress.

AGENT FOR LIQUEFYING CRUDE OIL AND/OR FOR REMOVING OIL RESIDUES
20230183618 · 2023-06-15 ·

The invention relates to a composition comprising a fatty acid-methyl ester component and an alcohol component, the composition being liquid at normal pressure at 20° C. and being immiscible with water. The invention further relates to a mixture containing crude oil, oil sludge and/or oil residues and the aforementioned composition. The invention also relates to a method for reducing the viscosity of crude oil, oil sludge and/or oil residues. The invention finally relates to a method for cleaning a surface from crude oil, oil sludge and/or oil residues.

Stabilized Heat Transfer Fluid Compositions
20230183538 · 2023-06-15 · ·

The present application provides stabilized compositions (e.g., stabilized heat transfer fluids) comprising methyl perfluoroheptene for use, for example, in refrigeration and heat transfer applications. The stabilized compositions of the present invention are useful in methods for producing cooling and heating, methods for replacing refrigerants and refrigeration, air conditioning, heat pump apparatuses, and as solvents or dewatering agents.

Cleaning formulations for removing residues on surfaces

This disclosure relates to a cleaning composition that contains 1) at least one chelating agent, the chelating agent being a polyaminopolycarboxylic acid; 2) at least one organic solvent selected from the group consisting of water soluble alcohols, water soluble ketones, water soluble esters, and water soluble ethers; 3) at least one monocarboxylic acid containing a primary or secondary amino group and at least one additional basic group containing nitrogen; 4) at least one metal corrosion inhibitor, the metal corrosion inhibitor being a substituted or unsubstituted benzotriazole; and 5) water. This disclosure also relates to a method of using the above composition for cleaning a semiconductor substrate.

Stabilized compositions comprising leuco compounds

A composition comprising: (a) a leuco composition; and (b) a stabilizing amount of an antioxidant composition. The antioxidant composition comprises at least one sterically hindered phenol and at least one substituted diarylamine, and the mole ratio of the hindered phenol to the substituted diarylamine is greater than 1:1. In another embodiment, a composition comprises (a) a leuco composition and (b) an antioxidant composition; and optionally (c) a solvent composition. The combined mass of the leuco compounds and antioxidants present in the composition is 10% or more of the total mass of the composition, and (b) the molar ratio of antioxidants present in the composition to leuco compounds present in the composition is greater than 1:1.

Compositions for the Removal of Silicone Deposits

A solvent composition has an oxygenated solvent and a siloxane solvent. In one embodiment, the oxygenated solvent is propylene glycol methyl ether and the siloxane solvent is hexamethyldisiloxane or octamethyltrisiloxane. In another embodiment, the solvent composition is an azeotrope of propylene glycol n-butyl ether and decamethyltetrasiloxane. The siloxane solvent can be used in any situation where one desires to remove a silicone deposit, e.g., conformal coatings, adhesives, sealants, greases, heat transfer fluids, paints, oils, etc.

METHOD FOR DISSOLUTION OF POLYMERIZED SOIL
20170313960 · 2017-11-02 ·

A method for removing polymerized soil by adding to the soil a composition which includes: (a) from 4 to 30 wt % of a hydroxide or alkoxide, (b) from 10 to 96 wt % of a C.sub.1-C.sub.12 primary alcohol; and (c) from 0 to 75 wt % of an organic solvent which is not a C.sub.1-C.sub.12 primary alcohol; wherein the composition contains no more than 40 wt % water.

SUBSTRATE CLEANING SOLUTION AND METHOD FOR MANUFACTURING DEVICE
20220056383 · 2022-02-24 ·

To obtain a substrate cleaning solution capable of cleaning a substrate and removing particles. The present invention is a substrate cleaning solution comprising a polymer (A), an alkaline component (B), and a solvent (C), provided that the alkaline component (B) does not comprise ammonia.