Patent ID: 8338087
Filing Date: 2012-12-25
Classification: C11D,G03F

Abstract:
1. A cleaning composition comprising a quaternary base, at least one alkali or alkaline earth base, and at least one additional component selected from the group consisting of a chelator, an oxirane species, and combinations thereof, wherein said chelator comprises a species selected from the group consisting of: 1-amino-1,2,4-triazole; 1-amino-1,2,3-triazole; 1-amino-5-methyl-1,2,3-triazole; 3-mercapto-1,2,4-triazole; 3-isopropyl-1,2,4-triazole; naphthotriazole; 2-mercaptobenzimidazole; 5-aminotetrazole; 5-amino-1,3,4-thiadiazole-2-thiol; 2,4-diamino-6-methyl-1,3,5-triazine; triazine; methyltetrazole; 1,5-pentamethylenetetrazole; 1-phenyl-5-mercaptotetrazole; diaminomethyltriazine; imidazoline thione; 4-methyl-4H-1,2,4-triazole-3-thiol; 5-amino-1,3,4-thiadiazole-2-thiol; tritolyl phosphate; indiazole; adenine; salicylamide; iminodiacetic acid; benzoguanamine; thiocyranuric acid; anthranilic acid; 3-mercaptopropanol; and combinations thereof, and wherein the oxirane species comprises a species selected from the group consisting of: oxirane, methyl-, polymer with oxirane, ether with 2,2′-(oxidoimino)bis(ethanol) (2:1), N(-3(C9-11-isoalkyloxy)propyl)derivatives, C 10 -rich; and oxirane, methyl-, polymer with oxirane, mono(octylphenyl)ether.