Patent ID: 9655867
Date: 2017-05-23
CPC Classifications: A61K,A61P

Claim:
1. A monophasic composition comprising a halogenated volatile compound and at least one component selected from the group consisting of 2-(2-ethoxyethoxy)-ethanol, hydroxypropyl cellulose (HPC) and a monoester of a (methyl vinyl ether-maleic acid) co-polymer; wherein the composition further comprises at least one selected from the group consisting of an alcohol; a polyol; an organic solvent; an organic carbonate; a fatty acid or a salt thereof; a polyethylene glycol (PEG); a polypropylene glycol (PPG); a copolymer of 2-(2-hydroxypropoxy)propan-1-ol (PPG-12) and 1-methylene bis-4-isocyanatocyclohexane (SMDI); a poloxamer; saccharine; and any combinations thereof; wherein the halogenated volatile compound is selected from the group consisting of isoflurane, halothane, enflurane, sevoflurane, desflurane, methoxyflurane, and any mixtures thereof, wherein the polyol is selected from the group consisting of ethylene glycol, propylene glycol, glycerol, and any mixtures thereof, wherein the organic solvent is selected from the group consisting of dimethylsulfoxide (DMSO), dimethylisosorbide, and any mixtures thereof, and wherein the organic carbonate is selected from the group consisting of propylene carbonate, ethylene carbonate and any mixtures thereof.