C11D7/3218

ENVIRONMENTALLY FRIENDLY PHOTORESIST REMOVING COMPOSITION AND METHOD FOR USING THE SAME
20230038651 · 2023-02-09 ·

An environmentally friendly photoresist removing composition includes 20 parts by weight to 80 parts by weight of a carbonate compound, 0.5 parts by weight to 15 parts by weight of a hydramine compound, an amide compound, or an ammonium compound, 1 part by weight to 20 parts by weight of an organic base compound, and 2 parts by weight to 70 parts by weight of an alcohol ether compound.

High alkaline cleaners, cleaning systems and methods of use for cleaning zero trans fat soils
11697787 · 2023-07-11 · ·

The present disclosure relates to high alkaline cleaners, cleaning systems and methods for removing polymerized zero trans fat soils. The high alkaline cleaner of the present invention generally includes one or more alkaline wetting and saponifying agent(s), a chelating/sequestering system and a surface modifying-threshold agent system. In various embodiments, the cleaners may include, at least one cleaning agent comprising a surfactant or surfactant system and/or a solvent or solvent system and/or a cleaning booster such as a peroxide or sulfite type additive. The cleaners may also include one or more components to modify the composition form and/or the application method in some embodiments. All components described above may also be optimized optionally, to provide emulsification of a composition (both as a usable product or a concentrate that can be diluted to form a usable product). The use of the high alkaline cleaner of the present invention has demonstrated enhanced cleaning characteristics especially at higher temperatures (100° F. to about 200° F.) but also shows enhanced cleaning at ambient temperatures.

TREATMENT LIQUID AND SUBSTRATE WASHING METHOD
20230212485 · 2023-07-06 · ·

An object of the present invention is to provide a treatment liquid for a semiconductor device, which is excellent in removal performance for residues present on a substrate, and to provide a substrate washing method using the treatment liquid.

The treatment liquid of the present invention is a treatment liquid for a semiconductor device, which includes water, a basic compound, hexylene glycol, and a compound A that is at least one kind selected from the group consisting of isobutene, (E)-2-methyl-1,3-pentadiene, 4-methyl-1,3-pentadiene, 2,2,4-trimethyloxetane, 4-methyl-3-penten-2-ol, and 2,4,4,6-tetramethyl-1,3-dioxane.

Composition For Removing Etch Residues, Methods Of Using And Use Thereof

A method and cleaning composition for microelectronic devices or semiconductor substrates including at least one N alkanolamine; at least one hydroxylamine or derivatives of hydroxylamine or mixtures thereof; at least one polyfunctional organic acid with at least two carboxylic acid groups and water. The cleaning compositions can further include at least one corrosion inhibitor.

Method for removing one or more of: coating, corrosion, salt from a surface

Embodiments of the present methods and solutions that operate to prepare a metal surface to be ready for coating or primer. The surface is operated on using mechanical or pressure impingement operation in conjunction with application of medium comprising dimethylethanolamine (DMEA) and water (DMEA diluted in water). Embodiments of the present invention can perform the wash or decontamination to leave a clean surface that provides excellent performance in durability and rust resistance after being coated or primed. Other cleaning chemicals if added may reduce the performance and interfere with the desired objective. Other surfaces are contemplated.

FRAGRANCE PREMIX COMPOSITIONS AND RELATED CONSUMER PRODUCTS

A fragrance premix composition that includes a silicone polymer, an aminofunctional material characterized by a molecular weight of less than about 1000 Daltons and having at least one primary or secondary amine moiety, and a fragrance material that includes one or more perfume raw materials having an aldehyde or ketone moiety, where the silicone, the aminofunctional material, and the fragrance material are reasonably miscible. Consumer products that include such fragrance premix compositions. Related methods of making and using such premixes and products.

CLEANING FORMULATION FOR REMOVING RESIDUES ON SURFACES

This disclosure relates to a cleaning composition that contains 1) hydroxylamine; 2) a chelating agent; 3) an alkylene glycol; and 4) water. This disclosure also relates to a method of using the above composition for cleaning a semiconductor substrate.

PHOTORESIST STRIPPING COMPOSITION
20220326620 · 2022-10-13 ·

A photoresist stripping composition comprising an organic amine and a method is provided. The photoresist stripping composition comprising an organic amine having the following formula (1).

##STR00001##

METHOD FOR REMOVING ONE OR MORE OF: COATING, CORROSION, SALT FROM A SURFACE
20230159856 · 2023-05-25 ·

Embodiments of the present methods and solutions that operate to prepare a metal surface to be ready for coating or primer. The surface is operated on using mechanical or pressure impingement operation in conjunction with application of medium comprising dimethylethanolamine (DMEA) and water (DMEA diluted in water). Embodiments of the present invention can perform the wash or decontamination to leave a clean surface that provides excellent performance in durability and rust resistance after being coated or primed. Other cleaning chemicals if added may reduce the performance and interfere with the desired objective. Other surfaces are contemplated.

Photoresist Remover

Cleaning compositions and the method of using the same are disclosed, where the compositions include one or more alkanolamines, one or more ether alcohol solvents or aromatic containing alcohol, one or more corrosion inhibitors, and optionally one or more secondary solvents.