Patent classifications
C11D1/342
CLEANING FLUID AND CLEANING METHOD
An object of the present invention is to provide a cleaning liquid for a semiconductor substrate, which has excellent corrosion prevention performance for a metal-containing layer. In addition, another object of the present invention is to provide a method for cleaning a semiconductor substrate.
The cleaning liquid of an embodiment of the present invention is a cleaning liquid for a semiconductor substrate that has been subjected to a chemical mechanical polishing treatment, in which the cleaning liquid includes a component A having two or more onium structures in a molecule, and water, and has a pH of 7.0 to 11.8 at 25° C.
Liquid detergent composition comprising suspended solid particles
A liquid detergent composition may have a continuous liquid phase and solid particles dispersed in the continuous phase. The continuous phase may be transparent or translucent. The solid particles may be made of a polymeric matrix material, have a diameter ranging from about 0.8 to about 8 mm, and may include a plurality of microcapsules. The plurality of microcapsules may be dispersed in the polymeric matrix material. The microcapsules may have a diameter ranging from about 4 to about 70 70 μm. Use of and methods of use of such a liquid composition are also described.
CLEANING COMPOSITION
Provided are compositions useful for the cleaning of microelectronic device structures. The residues may include post-CMP, post-etch, post-ash residues, pad and brush debris, metal and metal oxide particles and precipitated metal organic complexes such as copper-benzotriazole complexes. Advantageously, the compositions as described herein show improved aluminum, cobalt, and copper compatibility.
DISPERSIBLE ANTIMICROBIAL COMPLEX AND COATINGS THEREFROM
Disclosed are latexes, suspensions, and colloids having a cationic antimicrobial compound complexed with an anionic surfactant. The surfactant may have greater affinity for the antimicrobial compound than other anionic surfactants and other anions in the latex, suspension, or colloid that contribute to disperse phase stability to prevent disrupting the dispersions. Dispersions containing the antimicrobial compound may therefore have a shelf life comparable to dispersions that are otherwise identical but lack the cationic antimicrobial compound and its complexed anionic surfactant. Coatings made with the complexes can exhibit essentially undiminished antimicrobial activity.
USE OF CATIONIC POLYMERS FOR IMPROVING SUDSING PROFILE OF LAUNDRY DETERGENT COMPOSITIONS
A method for improving sudsing profile of laundry detergent compositions with a cationic polymer. Related liquid detergent compositions having a cationic polymer. The cationic polymer may be characterized by having a weight average molecular weight (Mw) ranging from 1,000 to 300,000 Daltons and by containing: (i) from 35 mol % to 85 mol % of a first, nonionic structural unit derived from (meth)acrylamide (AAm); (ii) from 10 mol % to 65 mol % of a second, cationic structural unit; and (iii) from 0.1 mol % to 35 mol % of a third, anionic structural unit derived from (meth)acrylic acid (AA) or anhydride thereof, while the total mol % of (i)-(iii) adds up to 100 mol %, and the molar ratio of (ii) to (iii) is greater than 1.
Dispersible antimicrobial complex and coatings therefrom
Disclosed are latexes, suspensions, and colloids having a cationic antimicrobial compound complexed with an anionic surfactant. The surfactant may have greater affinity for the antimicrobial compound than other anionic surfactants and other anions in the latex, suspension, or colloid that contribute to disperse phase stability to prevent disrupting the dispersions. Dispersions containing the antimicrobial compound may therefore have a shelf life comparable to dispersions that are otherwise identical but lack the cationic antimicrobial compound and its complexed anionic surfactant. Coatings made with the complexes can exhibit essentially undiminished antimicrobial activity.
DISPERSIBLE ANTIMICROBIAL COMPLEX AND COATINGS THEREFROM
Disclosed are latexes, suspensions, and colloids having a cationic antimicrobial compound complexed with an anionic surfactant. The surfactant may have greater affinity for the antimicrobial compound than other anionic surfactants and other anions in the latex, suspension, or colloid that contribute to disperse phase stability to prevent disrupting the dispersions. Dispersions containing the antimicrobial compound may therefore have a shelf life comparable to dispersions that are otherwise identical but lack the cationic antimicrobial compound and its complexed anionic surfactant. Coatings made with the complexes can exhibit essentially undiminished antimicrobial activity.
Dispersible antimicrobial complex and coatings therefrom
Disclosed are latexes, suspensions, and colloids having a cationic antimicrobial compound complexed with an anionic surfactant. The surfactant may have greater affinity for the antimicrobial compound than other anionic surfactants and other anions in the latex, suspension, or colloid that contribute to disperse phase stability to prevent disrupting the dispersions. Dispersions containing the antimicrobial compound may therefore have a shelf life comparable to dispersions that are otherwise identical but lack the cationic antimicrobial compound and its complexed anionic surfactant. Coatings made with the complexes can exhibit essentially undiminished antimicrobial activity.
Automatic dishwashing detergent composition
An automatic dishwashing cleaning composition comprising: a) a mixed builder system comprising soluble builder and crystalline silicate wherein the soluble builder comprises a complexing agent, a phosphonate and a dispersant polymer and wherein the level of each soluble builder in the composition is: a1) from 15% to 40% by weight of the composition of the complexing agent; a2) from 2% to 7% by weight of the composition of the phosphonate; and a3) from 1% to 7% by weight of the composition of the dispersant polymer wherein the soluble builder and the crystalline silicate are in a weight ratio of from 8:1 to 15:1 b) a bleaching system comprising bleach, a bleach catalyst and a bleach activator; and c) from 0% to 20% by weight of the composition of carbonate.
Wet wipes containing hydroxy acetophenone and cocamidopropyl PG dimonium chloride phosphate
A cleaning composition including a preservative formulation having hydroxy acetophenone and a phospholipid complex is disclosed. The cleaning composition can be loaded on a cleaning wipe and used for personal care. The hydroxyacetophenone provides a preservative booster to the preservative system for the cleaning composition containing a phospholipid complex, such as cocamidopropyl PG-dimonium chloride phosphate, which has some limited independent preservation activity, depending on the level in the final formulation.