(US5108637-A)      The non-flammable refrigerant compsn. for use in a refrigerant apparatus comprises a mixt. of three different components: (i) 65-93 wt.%, pref. 83-93 wt.% chlorodifluoromethane; (ii) 3-15 wt.%, pref. 3-9 wt.% propane; and (iii) the balance, pref. 3-9 wt.% octafluoropropane; in non-flammable proportions.    USE -   Environmentally less objectionable refrigerants obtd. using the compsn..    (GB2244492-B)      A non-flammable refrigerant composition which comprises a mixture of chlorodifluoromethane (R22), octafluoropropane (R218) and propane (R290) for use as refrigerant medium in a refrigeration apparatus.    (EP419042-B1)      A non-flammable refrigerant composition for use in a refrigerant apparatus which comprises a mixture of three different components; (i) a major portion comprises of a refrigerant selected from chlorodifluoromethane and pentafluoroethane; (ii) a refrigerant selected from pentafluoroethane and octafluoropropane (R218); and (iii) up to 6 wt.% propane.    (EP419042-B2)      A non-flammable refrigerant (I) comprises (i) a major portion of chlorodifluoromethane (R22) or pentafluoroethane (R125); (ii) R125 or octafluoropropane (R218); and (iii) propane (R290); in non-flammable proportions.    The (I) pref. comprises 65-90wt.% (i), 5-25wt.% (ii) and 3-15wt.% R290. Pref. the (I) comprises 65-75wt.% R22, 15-25wt.% R125 and 5-15wt.% R290, 83-93wt.% R22, 3-9wt.% R218 and 3-9wt.% R290 or 80-90wt.% R125, 5-15wt.% R218 and 5-15wt.% R290.    USE/ADVANTAGE -   The use of (I) as a refrigerant in a vapour compression refrigeration appts. and a method for its use are both claimed. (I) does not contain ozone-depleting CFCs.    (JP2875616-B2)      A non-flammable refrigerant (I) comprises (i) a major portion of chlorodifluoromethane (R22) or pentafluoroethane (R125); (ii) R125 or octafluoropropane (R218); and (iii) propane (R290); in non-flammable proportions.    The (I) pref. comprises 65-90wt.% (i), 5-25wt.% (ii) and 3-15wt.% R290. Pref. the (I) comprises 65-75wt.% R22, 15-25wt.% R125 and 5-15wt.% R290, 83-93wt.% R22, 3-9wt.% R218 and 3-9wt.% R290 or 80-90wt.% R125, 5-15wt.% R218 and 5-15wt.% R290.    USE/ADVANTAGE -   The use of (I) as a refrigerant in a vapour compression refrigeration appts. and a method for its use are both claimed. (I) does not contain ozone-depleting CFCs.    (WO9216596-A1)      A non-flammable refrigerant (I) comprises (i) a major portion of chlorodifluoromethane (R22) or pentafluoroethane (R125); (ii) R125 or octofluoropropane (R218); and (iii) propane (R290); in nonflammable proportions.    The (I) pref. comprises 65-90 wt.% (i), 5-25 wt.% (ii) and 3-15 wt.% R290. Pref. the I) comprises 65-75 wt.% R22, 15-25 wt.% R125 and 5-15 wt.% R290, 83-93 wt.% R22, 3-9 wt.% R218 and 3-9 wt.% R290 or 80-90 wt.% R125, 5-15 wt.% R218 and 5-15wt.% R290.    USE/ADVANTAGE -   The use of (I) as a refrigerant in a vapour compression refrigeration appts. and a method for its use are both claimed. (I) does not contain ozone-depleting CFC    (RU2090588-C1)      A non-flammable refrigerant (I) comprises (i) a major portion of chlorodifluoromethane (R22) or pentafluoroethane (R125); (ii) R125 or octafluoropropane (R218); and (iii) propane (R290); in non-flammable proportions.    The (I) pref. comprises 65-90 wt.% (i), 5-25 wt.% (ii) and 3-15 wt.% R290. Pref. the (I) comprises 65-75 wt.% R22, 15-25 wt.% R125 and 5-15 wt.% R290, 83-93 wt.% R22, 3-9 wt.% R218 and 3-9 wt.% R290 or 80-90 wt.% R125, 5-15 wt.% R218 and 5-15 wt.% R290.    USE/ADVANTAGE -   The use of (I) as a refrigerant in a vapour compression refrigeration appts. and a method for its use are both claimed. (I) does not contain ozone-depleting CFCs.