Patent classifications
C11D7/3209
Post-CMP cleaning composition for germanium-containing substrate
A cleaning composition for cleaning a surface of a substrate comprising silicon germanium after a chemical mechanical polishing process is provided. The cleaning composition includes an oligomeric or polymeric polyamine, at least one wetting agent, a pH adjusting agent, and a solvent.
Bleach activator having a cationic group and washing or cleaning agent containing same
The present invention relates to compounds which form, under perhydrolysis conditions, certain cationic organic peracids, to the use of said compounds for activating peroxygen compounds in the context of bleaching stains when washing textiles and cleaning hard surfaces, and to washing and cleaning agents that contain said compounds.
FABRIC CONDITIONER COMPOSITIONS
A fabric conditioner composition comprising: 2 to 40 w.t. % fabric softening active; 0.25 to 3 w.t. % triglyceride; and water; wherein the triglyceride comprises at least 60% C18 chains.
Twin tail amine compounds and their zwitterionic derivatives
A compound of general formula (I) or (II), wherein R.sub.n and R.sub.m independently represent a C.sub.3-C.sub.27 aliphatic group, R.sub.1 to R.sub.4, which may be the same or different at each occurrence, represent hydrogen or a C.sub.1-C.sub.8 alkyl group, X.sub.1 and X.sub.2, which may be the same or different at each occurrence, represent a linear or branched divalent hydrocarbon radical with 1 to 24 carbon atoms which can be optionally substituted and/or interrupted by one or more heteroatoms or heteroatom containing groups, and R.sub.5 and R.sub.6, which may be the same or different at each occurrence, represent a group selected from —O.sup.−, -Alk-CH(OH)—CH.sub.2—SO.sub.3— and -Alk-CO.sub.2— wherein Alk represents an alkylene group. ##STR00001##
TRIAMINE SOLIDIFICATION USING DIACIDS
Stable, solid triamine compositions are disclosed. The pressed, cast, extruded or other solid compositions are suitable for antimicrobial, sanitizing and disinfectant applications. Ready-to-use solutions are obtained by dissolving the solid triamine compositions with water and the methods of use thereof are particularly suitable for cleaning, disinfecting, sanitizing, rinsing and/or lubricating. Beneficially, the solid triamine compositions are at least partially neutralized, allowing activity of 90% and greater of the biocidal triamine, and provide at least substantially similar or superior performance and micro efficacy to liquid formulations.
CLEANING AGENT COMPOSITION AND CLEANING METHOD
A cleaning agent composition for use in removal of a polysiloxane adhesive remaining on a substrate, the composition containing a tetrahydrocarbylammonium fluoride and an organic solvent, wherein the organic solvent contains an aromatic compound represented by formula (1) and a lactam compound represented by formula (2).
##STR00001##
(in formulas (1) and (2), s represents the number of substituents R.sup.100s of the benzene ring and is 2 or 3; s groups of R.sup.100s each independently represent a C1 to C6 alkyl group; the total number of carbon atoms in s groups of C1 to C6 alkyl groups is 3 or greater; R.sup.101 represents a C1 to C6 alkyl group; and R.sup.102 represents a C1 to C6 alkylene group.)
Natural oil based cleaners
A composition suitable for cleaning hard surfaces comprising a natural oil solvent and a natural oil thickener is provided.
Photoresist remover compositions
The present invention relates to a remover composition comprising, tetraalkylammonium hydroxide, a benzylic alcohol, a glycol component comprising at least one glycol compound, and a and an alkyl amine component, wherein said alkyl amine component is selected from the group consisting of a dialkyl amine, a mono-alkyl amine having structure having structure (I), and combinations thereof wherein, in said di-alkyl amine, one of the alkyl groups is a C-1 to C-4 n-alkyl and the other alkyl group is a C-16 to C-20 n-alkyl, and for said mono-alkyl amine m′ and m are independently chosen from an integer ranging from 4 to 8. This invention also pertains to the process of using these compositions to remove a patterned photoresist from a substrate. ##STR00001##
DECOMPOSING/CLEANING COMPOSITION, METHOD FOR CLEANING ADHESIVE POLYMER, AND METHOD FOR PRODUCING DEVICE WAFER
Provided is a decomposing/cleaning composition for an adhesive polymer having a high etching rate and suppressed infiltration into a contact interface between a substrate such as a device wafer and an adhesive layer such as a fixing tape. The decomposing/cleaning composition of one embodiment is a decomposing/cleaning composition for an adhesive polymer containing a quaternary alkylammonium fluoride or a quaternary alkylammonium fluoride hydrate and an aprotic solvent, wherein the aprotic solvent contains (A) an N-substituted amide compound having no active hydrogens on the nitrogen atoms and (B) at least one organic sulfur oxide selected from the group consisting of sulfoxide compounds and sulfone compounds.
Composition, and method for cleaning adhesive polymer
Provided is a composition which has an excellent affinity with the surface of an adhesive agent and can achieve a high etching rate. The composition according to one embodiment comprises: a quaternary alkylammonium fluoride or a hydrate of a quaternary alkylammonium fluoride; and, as an aprotic solvent, (A) an N-substituted amide compound having no active hydrogen on a nitrogen atom, and (B) a dipropylene glycol dimethyl ether, wherein (B) the dipropylene glycol dimethyl ether has the percentage of a structural isomer represented by formula (1) of at least 50 mass % with respect to the total amount of (B) the dipropylene glycol dimethyl ether. ##STR00001##