C11D7/263

Low VOC composition to remove food, beverage, pet and protein stains
09790455 · 2017-10-17 · ·

A Low-VOC, water-based cleaner containing Baypure CX 100/34 or EDTA Versene 100, Glycol Ether DPNP, or glycol ether EB and DB, Acetone, Acetic Acid, and fragrance. The VOC content of this composition is selectable to be 3.0% or 0% (zero).

Method and Apparatus for Cleaning Printing Cylinders
20220033745 · 2022-02-03 ·

A cleaning fabric wound on a roll (12) is use for cleaning printing cylinders (2, 3, 4) of a printing system (1). The cleaning fabric (13) includes a liquid absorbable material configured to be soaked with a cleaning liquid containing a polar additive configured to make the cleaning liquid polar. The roll (12) of cleaning fabric (13) is included in a cleaning cassette (10) which is movable between an idle position out of contact with the printing cylinders, and an active position in which the cleaning fabric (13) included in the cassette (10) is in contact with a printing cylinder to be cleaned.

RINSE AND METHOD OF USE THEREOF FOR REMOVING EDGE PROTECTION LAYERS AND RESIDUAL METAL HARDMASK COMPONENTS
20220308455 · 2022-09-29 ·

The disclosed subject matter relates to a rinse and methods of use thereof for removing an edge protection layer and residual hardmask components (e.g., metals) from the edge and at least one proximate surface of a wafer/substrate where the rinse includes acetic acid and/or a halogenated acetic acid of structure (A) wherein R.sub.1 and R.sub.2 are independently hydrogen or a halogen and R.sub.3 is a halogen and (ii) a compound having structure (B) wherein each of R.sub.a, R.sub.b, R.sub.c, R.sub.d, R.sub.e, R.sub.f, R.sub.g and Rh may independently be hydrogen, a substituted or an unsubstituted alkyl group, a substituted or an unsubstituted halogenated alkyl group, a substituted or an unsubstituted alkyl carbonyl group, a halogen, and a hydroxy group.

POLYIMIDE-BASED RESIN FILM CLEANING LIQUID, METHOD FOR CLEANING POLYIMIDE-BASED RESIN FILM, METHOD FOR PRODUCING POLYIMIDE COATING, METHOD FOR PRODUCING FILTER, FILTER MEDIUM, OR FILTER DEVICE, AND METHOD FOR PRODUCING CHEMICAL SOLUTION FOR LITHOGRAPHY
20170321168 · 2017-11-09 · ·

A polyimide-based resin film cleaning liquid includes at least one solvent selected from the group consisting of a hydroxy aliphatic carboxylic acid ester, an aliphatic carboxylic acid ester, a chain or cyclic ketone, an alkylene glycol monoalkyl ether, an alkylene glycol monoalkyl ether acetate, and an aprotic polar solvent other than these solvents.

Antibacterial and antifungal composition

Provided is an antibacterial and antifungal composition, including: (A) at least one kind of 1,2-alkanediol having a linear alkyl group containing 6 to 8 carbon atoms; (B) at least one kind of monoalkyl glyceryl ether having a linear alkyl group containing 6 to 8 carbon atoms, a branched alkyl group containing 6 to 8 carbon atoms, or a cycloalkyl group containing 6 to 8 carbon atoms; and (C) at least one kind of aromatic alcohol represented by the following general formula (1): ##STR00001##
wherein n represents a natural number of from 1 to 4.

Stripping compositions for removing photoresists from semiconductor substrates

This disclosure relates to compositions containing 1) at least one water soluble polar aprotic organic solvent; 2) at least one quaternary ammonium hydroxide; 3) at least one carboxylic acid; 4) at least one Group II metal cation; 5) at least one copper corrosion inhibitor selected from the group consisting of 6-substituted-2,4-diamino-1,3,5-triazines; and 6) water, in which the composition is free of a compound comprising at least three hydroxyl groups. The compositions can effectively strip positive or negative-tone resists or resist residues, and be non-corrosive to bumps and underlying metallization materials (such as SnAg, CuNiSn, CuCoCu, CoSn, Ni, Cu, Al, W, Sn, Co, and the like) on a semiconductor substrate.

Method and apparatus for cleaning printing cylinders

A cleaning fabric wound on a roll (12) is used for cleaning printing cylinders (2, 3, 4) of a printing system (1). The cleaning fabric (13) includes a liquid absorbable material configured to be soaked with a cleaning liquid containing a polar additive configured to make the cleaning liquid polar. The roll (12) of cleaning fabric (13) is included in a cleaning cassette (10) which is movable between an idle position out of contact with the printing cylinders, and an active position in which the cleaning fabric (13) included in the cassette (10) is in contact with a printing cylinder to be cleaned.

ALKALINE CLEANING COMPOSITION, CLEANING METHOD, AND MANUFACTURING METHOD OF SEMICONDUCTOR

An alkaline cleaning composition is provided. The alkaline cleaning composition includes an alkaline compound, 5% to 40% by weight of propylene glycol monomethyl ether, 10% to 30% by weight of water, and a polar solvent. Wherein, the polar solvent includes acetals, glycol ethers, pyrrolidones, or a combination thereof, and the alkaline cleaning composition is free of benzenesulfonic acid.

DETERGENT COMPOSITION FOR LIQUID CARBON DIOXIDE BASE CLEANING
20220204891 · 2022-06-30 ·

A liquid carbon dioxide base cleaning detergent composition includes: an organic solvent represented by chemical formula 1, and a contaminant remover, where the chemical formula 1 is R.sub.1—(CH.sub.2).sub.m(CF.sub.2).sub.n—R.sub.2, m refers to integers from 0 to 4, n refers to integers from 1 to 5, R.sub.1 and R.sub.2 refer to hydrogen H, fluorine F, CH.sub.3, CH.sub.30 or CF.sub.3.

RINSING SOLUTION, METHOD OF TREATING SUBSTRATE, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

A rinsing solution for rinsing a substrate with a protrusion portion, including an organic solvent (S1) that contains no hydroxyl group or fluorine atom and that has a dynamic viscosity of equal to or smaller than 1.05×10.sup.6 m.sup.2/s. A method of treating a substrate with a protrusion portion, including a step (A) of bringing the rinsing solution into contact with a surface of the substrate with the protrusion portion, the protrusion portion being formed on the surface; and a step (B) of removing the rinsing solution from the surface on which the protrusion portion is formed.