75082355
Apr 2, 1996
chemicals for use as refrigerants, as coolants and as heat exchange media in air conditioning, refrigeration, heating pump and cooling equipment/apparatus; chemicals for use as propellants for aerosols; chemicals for use with fire extinguishing apparatus and with fire extinguishing compounds; and chemicals for use as blowing and foaming agents in the manufacture of closed-cell and open-cell plastics foams
Chemicals