Patent classifications
C11D1/721
MICROELECTRONIC DEVICE CLEANING COMPOSITION
Provided are compositions and methods useful in the post-CMP cleaning of microelectronic devices, in particular, devices which contain one or more surfaces comprising hydrophobic carbon or SiC. In general, the compositions comprise a chelating agent; a water-miscible solvent; a reducing agent; and a pH adjustor, wherein the composition has a pH of about 2 to about 13.
SURFACTANT COMPOSITIONS AND USE THEREOF
Surfactants capable of releasing and/or dissolving polymers to form water-soluble or water-dispersible polymer solutions are disclosed. In addition, polymer compositions containing a water-in-oil emulsion comprising the surfactant are provided and can be used, for example, in methods of dissolving a polymer. Also disclosed are detergent compositions and methods of cleaning articles and/or membranes using the surfactants herein. These surfactants and polymer compositions can be used in various industries including for water clarification, papermaking, sewage and industrial water treatment, drilling mud stabilizers, and enhanced oil recovery.
AUTOMATIC DISHWASHING COMPOSITION COMPRISING AT LEAST ONE IMIDAZOLE-BASED COMPOUND
Described herein is an automatic dishwashing (ADW) composition including as component (A) at least one imidazole-based compound selected from the group consisting of unsubstituted or at least monosubstituted imidazole and benzimidazole. The automatic dishwashing composition may include further components, such as polyakylene imines (component (B)), at least one silicate (component (C)) and/or at least one chelating agent (component (D)). Also described herein is a process for cleaning dishware using said ADW composition as well as a method of using said ADW composition, for example, to reduce any corrosion on the items to be dishwashed (dishware). Also described herein is a method of using at least one imidazole-based compound according to component (A) as a corrosion inhibitor in automatic dishwashing processes.
METHOD FOR PRODUCING TREATMENT LIQUID
An object of the present invention is to provide a method for producing a treatment liquid, having excellent filterability.
The method for producing a treatment liquid of an embodiment of the present invention is a method for producing a treatment liquid, the method including filtering an object to be purified including a surfactant, using a first filter having a first filter medium, to produce a treatment liquid for a semiconductor substrate, in which the first filter medium includes at least one selected from the group consisting of a nylon, a polyallyl sulfonic acid, a perfluoroalkoxy alkane which has been subjected to a hydrophilization treatment, a polytetrafluoroethylene which has been subjected to a hydrophilization treatment, a polyolefin which has been subjected to a hydrophilization treatment, and a polyvinylidene fluoride which has been subjected to a hydrophilization treatment, and the surfactant includes at least one selected from the group consisting of a nonionic surfactant including a group represented by Formula (1) and an anionic surfactant including a group represented by Formula (1).
Formula (1) (LO).sub.n
L represents an alkylene group, and n represents 3 to 55.
MIXED HYDROXYETHER COMPOUNDS, PROCESS FOR MAKING SUCH COMPOUNDS, AND THEIR USE
Described herein are compounds according to general formula (I)
R.sup.1—CHR.sup.2—CH.sub.2—O-(AO).sub.x—CH.sub.2—CH(OH)—R.sup.3 (I).
Also described herein are a process to make the compounds according to general formula (I), and a method of using the compounds according to general formula (I) in a composition for automatic dishwashing.
Narrow range alcohol alkoxylates and derivatives thereof
The present invention relates generally to narrow range alcohol alkoxylates and derivatives thereof, such as alkyl ether sulfates.
LIQUID DETERGENT COMPOSITIONS
Liquid detergent compositions can include a first surfactant which is a mixture of surfactant isomers of Formula 1 and surfactants of Formula 2:
##STR00001##
wherein from about 50% to about 100% by weight of the first surfactant are isomers having m+n=11; wherein between about 25% to about 50% of the mixture of surfactant isomers of Formula 1 have n=0; wherein from about 0.001% to about 25% by weight of the first surfactant are surfactants of Formula 2; and wherein X is a hydrophilic moiety; and a second surfactant including a linear alkyl benzene sulfonate.
DETERGENT COMPOSITIONS
Detergent compositions can include a surfactant; cloudiness causing perfume ingredient; and octanoic acid, nonanoic acid, decanoic acid, or a combination thereof. Also included are methods of solubilizing cloudiness causing perfume ingredients.
LIQUID DETERGENT COMPOSITIONS
Liquid detergent compositions can include a first surfactant which is a mixture of surfactant isomers of Formula 1 and surfactants of Formula 2:
##STR00001## wherein from about 50% to about 100% by weight of the first surfactant are isomers having m+n=11; wherein between about 25% to about 50% of the mixture of surfactant isomers of Formula 1 have n=0; wherein from about 0.001% to about 25% by weight of the first surfactant are surfactants of Formula 2; and wherein X is a hydrophilic moiety; and an encapsulate including a shell and a core, wherein the shell includes a polyacrylate and the core includes a perfume.
LIQUID DETERGENT COMPOSITIONS
Liquid detergent compositions can include a first surfactant which is a mixture of surfactant isomers of Formula 1 and surfactants of Formula 2:
##STR00001##
wherein from about 50% to about 100% by weight of the first surfactant are isomers having m+n=11; wherein between about 25% to about 50% of the mixture of surfactant isomers of Formula 1 have n=0; wherein from about 0.001% to about 25% by weight of the first surfactant are surfactants of Formula 2; and wherein X is a hydrophilic moiety; and a second surfactant including a nonionic ethoxylated alcohol.