Halogenated Hydrocarbons as Refrigerants for Heating and Cooling, Including Direct Contact Food Freezing

COMPUTER BASED DATA COMMUNICATIONS UNIT INCLUDING A CENTRAL DATA PROCESSOR THAT RECEIVES DATA FROM VARIOUS SOURCES AND PROVIDES SELECTED VISUAL AND PRINTED OUTPUTS, FOR USE IN HOSPITALS, CLINICS, MEDICAL LABORATORIES, INSTITUTIONS, HOTELS AND SIMILAR FACILITIES THAT RECEIVE DATA FROM VARIOUS SOURCES CONNECTED WITH SUCH FACILITIES

NORMALLY GASEOUS HALOGENATED HYDROCARBONS; NORMALLY GASEOUS CHEMICALS FOR USE IN PROPELING PARASITICIDES AND DISPERSING THEM IN AEROSOL FORM

Refrigerants for use in commercial refrigeration applications

medical apparatus for use in delivering drugs or genes to cellular structures by means of electroporation