Abstract: Nontoxic biocompatible deodorizing compositions are essentially free of nonbiocompatible components and comprise, by volume, from about 0.05 to about 0.5 percent of an odor elimination agent, in combination with a physiologically compatible buffering agent, a wetting agent and a polar diluent. The compositions are suitable dispensed from a spray dispenser and are adapted for reducing malodors in environments where contact of the compositions with humans or animals having compromised or reduced chemical or microbiological resistance is anticipated or not easily prevented, for example in operating rooms, intensive care units, neonatal nurseries, and additional health care facilities.

Abstract: Biocompatible aqueous biocompatible cleaning and deodorizing compositions comprise (i) a biocompatible high osmotic pressure material, (ii) a Polycarboxylic acid salt, (iii) a polyhydric alcohol, (iv) a nonionic surfactant, and (v) an odor elimination agent, in water. The compositions are particularly suitable for cleaning and deodorizing medical devices which are designed for receiving and/or holding human waste. Preferably, the compositions are free of non-biocompatible or toxic components and have a relatively neutral pH, whereby the compositions are not harmful to human skin upon contact.

Abstract: A method of reducing malodor in the environment by using a (1:1) dialkali monometal polyfunctional organic ligand chelate is disclosed. The 1:1 metal complex functions as an oxidation catalyst in the presence of oxygen to neutralize odor causing materials. The odor is chemically neutralized by the 1:1 metal complex, not just masked by a stronger scent.