Patent ID: 7214651

Claim:
A composition which may be used as a concentrated alkaline disinfectant, said composition comprising: a) about 0.5% to about 10%, by weight, of a quaternary ammonium salt; b) about 1% to about 50%, by weight, of a guanidine derivative; c) about 1% to about 30%, by weight, of a C 10 - to C 18 -alcohol ethoxylate, wherein said ethoxylate has between about 5 and about 7 EO units; d) about 1% to about 15%, by weight, of alkylamine; e) about 0.05% to about 3%, by weight, of an acid, wherein said acid comprises at least one member selected from the group consisting of: 1) maleic acid; and 2) citric acid; and f) about 5% to about 60%, by weight, of aromatic alcohol.