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.

An automatic dishwashing detergent composition having a pH as measured in 1% weight aqueous solution at 25° C. of from about 5 to about 7.5, the composition includes a surface-modification surface-substantive polymer.

An automatic dishwashing detergent composition having a pH as measured in 1% weight aqueous solution at 25° C. of from about 5 to about 7.5, the composition includes a sulfonated polymer.

An automatic dishwashing detergent composition having a pH as measured in 1% weight aqueous solution at 25° C. of from about 5 to about 7.5, the composition including an esterified alkyl alkoxylated surfactant of general formula (I)

##STR00001## wherein R is a branched or unbranched alkyl radical having 8 to 16 carbon atoms; R.sup.3, R.sup.1 independently of one another, are hydrogen or a branched or unbranched alkyl radical having 1 to 5 carbon atoms; R.sup.2 is an unbranched alkyl radical having 5 to 17 carbon atoms; 1, n independently of one another, are a number from 1 to 5 and m is a number from 13 to 35.

A cleaner useful in removing undesirable polymeric material deposits adhered within small bore holes of electronic components is provided, as well as apparatus and methods for carrying out cleaning of such components.

An automatic dishwashing composition is provided including a builder; a phosphonate; a nonionic surfactant; and a dispersant polymer comprising: 60 to 98 wt % of structural units of formula I ##STR00001##
wherein each R.sup.1 is independently selected from a hydrogen and a —CH.sub.3 group; and 2 to 40 wt % of structural units of formula II ##STR00002##
wherein each R.sup.2 is independently selected from a —C.sub.1-4 alkyl group and wherein each R.sup.3 is independently selected from a hydrogen and a methyl group.

A method of washing glassware is provided including: providing automatic dishwashing apparatus; providing soiled glassware; placing soiled glassware in automatic dishwashing apparatus; providing wash water; providing rinse water; selecting anhydrous mixed powder or mixed granule comprising: 2.5-5 wt % of oxidized maltodextrin, wherein oxidized maltodextrin has Degree of Oxidation of 0.4-1.7; 10-25 wt % of amino acid based builder; 20-75 wt % of additional builder, wherein additional builder includes at least one of sodium citrate, sodium carbonate and sodium percarbonate; 2.5-7.5 wt % of bleach activator; 0.5-10 wt % of nonionic surfactant; 0.5-1 wt % of phosphonate; 1-6 wt % of enzyme; 5-15 wt % of filler; and <1 wt % water; placing selected anhydrous mixed powder or mixed granule in automatic dishwashing apparatus; contacting selected anhydrous mixed powder or mixed granule with wash water to form combination; contacting soiled glassware with combination to provide treated glassware; and then contacting treated glassware with rinse water to provide cleaned glassware.

An automatic dishwashing composition is provided including a builder; a nonionic surfactant; and a dispersant polymer comprising: (a) >60 to <90 wt %, based on weight of the dispersant polymer, of structural units of formula I

##STR00001##

wherein each R.sup.1 is independently selected from a hydrogen and a —CH.sub.3 group; and (b) >10 to <40 wt %, based on weight of the dispersant polymer, of structural units of formula II

##STR00002##

wherein each R.sup.2 is independently selected from the group consisting of a C.sub.1-6 hydroxyalkyl group and a C.sub.1-6 alkoxy group; and wherein each R.sup.3 is independently selected from a hydrogen and a methyl group.

The present disclosure relates to a powder detergent formulation. The present disclosure particularly relates to powder detergent formulation containing salts of amino alkyl carboxylates bearing secondary or tertiary amino group and three or more carboxyl groups.

Solid rinsing, cleaning and/or sanitizing compositions for various applications are provided. In particular, solid compositions include a complex of urea and an acid having desirable storage stability previously unavailable in solid urea/acid compositions. Stable solid compositions are disclosed and methods of making the same to overcome conventional limitations associated with with forming kinetically and thermodynamically stable solids that utilize urea/acid compositions.