Patent ID: 11905491
Assignee: ENTEGRIS, INC.
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  H | IPC C  H

Claim 9:
10. The composition of claim 9 wherein the corrosion inhibitor is chosen from phosphorous acid, hypophosphorous acid, sulfurous acid, diethyl hydroxylamine, hydroxylamine sulfate, sodium metabisulfite, potassium metabisulfite, ammonium metabisulfite, quaternary surfactants chosen from as N-alkyl-N-benzyl-N,N-dimethylammonium chloride, and 4-(3-phenylpropyl)pyridine, acetic acid, acetone oxime, acrylic acid, adipic acid, alanine, arginine, asparagine, aspartic acid, betaine, dimethyl glyoxime, formic acid, fumaric acid, gluconic acid, glutamic acid, glutamine, glutaric acid, glyceric acid, glycolic acid, glyoxylic acid, histidine, iminodiacetic acid, isophthalic acid, itaconic acid, lactic acid, leucine, lysine, maleic acid, maleic anhydride, malic acid, malonic acid, mandelic acid, 2,4-pentanedione, phenylacetic acid, phenylalanine, phthalic acid, proline, propionic acid, pyrocatecol, pyromellitic acid, quinic acid, serine, succinic acid, tartaric acid, terephthalic acid, trimellitic acid, trimesic acid, tyrosine, valine, xylitol, oxalic acid, tannic acid, picolinic acid, 1,3-cyclopentanedione, catechol, pyrogallol, resorcinol, hydroquinone, cyanuric acid, barbituric acid, 1,2-dimethylbarbituric acid, pyruvic acid, propanethiol, benzohydroxamic acids, 2,5-dicarboxypryidine, 4-(2-hydroxyethyl)morpholine, N-aminoethylpiperazine (N-AEP), ethylenediaminetetraacetic acid, 1,2-cyclohexanediamine-N,N,N′,N′-tetraacetic acid, N-(hydroxyethyl)-ethylenediaminetriacetic acid, iminodiacetic acid, 2-(hydroxyethyl)iminodiacetic acid, nitrilotriacetic acid, thiourea, 1,1,3,3-tetramethylurea, urea, urea derivatives, glycine, cysteine, glutamic acid, isoleucine, methionine, piperadine, N-(2-aminoethyl) piperadine, pyrrolidine, threonine, tryptophan, salicylic acid, p-toluenesulfonic acid, salicylhyroxyamic, 5-sulfosalicylic acid, triazole, aminotriazole, dimethylpropargyl alcohol, saccharine, and combinations thereof.