Patents by Inventor Richard F. Stahl

Richard F. Stahl has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Constant boiling mixtures of 1-chloro-2,2,2-trifluoroethane and hydrocarbons
    Patent number: 4101436
    Abstract: Constant boiling mixtures of 1-chloro-2,2,2-trifluoroethane and certain hydrocarbons are useful as refrigerants, heat transfer media, gaseous dielectrics, expansion agents, aerosol propellants, working fluids in a power cycle and solvents.
    Type: Grant
    Filed: December 21, 1976
    Date of Patent: July 18, 1978
    Assignee: Allied Chemical Corporation
    Inventors: Kevin P. Murphy, Richard F. Stahl, Sabatino R. Orfeo
  • Constant boiling mixtures of 1-chloro-2,2,2-trifluoroethane and octafluorocyclobutane
    Patent number: 4057974
    Abstract: Constant boiling mixtures of 1-chloro-2,2,2-trifluoroethane and octafluorocyclobutane are useful as refrigerants, heat transfer media, gaseous dielectrics, expansion agents, aerosol propellants, working fluids in a power cycle and solvents.
    Type: Grant
    Filed: December 21, 1976
    Date of Patent: November 15, 1977
    Assignee: Allied Chemical Corporation
    Inventors: Kevin P. Murphy, Richard F. Stahl, Sabatino R. Orfeo
  • Constant boiling mixtures of 1-chloro-2,2,2-trifluoroethane and 2-chloroheptafluoropropane
    Patent number: 4057973
    Abstract: Constant boiling mixtures of 1-chloro-2,2,2-trifluoroethane and 2-chloroheptafluoropropane are useful as refrigerants, heat transfer media, gaseous dielectrics, expansion agents, aerosol propellants, working fluids in a power cycle and solvents.
    Type: Grant
    Filed: December 21, 1976
    Date of Patent: November 15, 1977
    Assignee: Allied Chemical Corporation
    Inventors: Kevin P. Murphy, Richard F. Stahl, Sabatino R. Orfeo
  • Constant boiling mixtures of dichloromonofluoromethane and 1-chloro-2,2,2-trifluoroethane
    Patent number: 4055054
    Abstract: Constant boiling mixtures of dichloromonofluoromethane and 1-chloro-2,2,2-trifluoroethane are useful as refrigerants, heat transfer media, gaseous dielectrics, expansion agents, aerosol propellants, working fluids in a power cycle and solvents.
    Type: Grant
    Filed: December 21, 1976
    Date of Patent: October 25, 1977
    Assignee: Allied Chemical Corporation
    Inventors: Kevin P. Murphy, Richard F. Stahl, Sabatino R. Orfeo
  • Constant boiling mixtures of 1,2-difluoroethane and 1,1,2-trichloro-1,2,2-trifluoroethane
    Patent number: 4055049
    Abstract: Constant boiling mixtures of 1,2-difluoroethane and 1,1,2-trichloro-1,2,2-trifluoroethane are useful as power fluids in low temperature Rankine cycles, and as refrigerants, aerosol propellants, expansion agents and solvents.
    Type: Grant
    Filed: December 15, 1976
    Date of Patent: October 25, 1977
    Assignee: Allied Chemical Corporation
    Inventors: Kevin P. Murphy, Richard F. Stahl
  • Constant boiling mixtures of 1,1,2-trichlorotrifluoroethane and cis-1,1,2,2-tetrafluorocyclobutane
    Patent number: 4054036
    Abstract: Constant boiling mixtures of 1,1,2-trichlorotrifluoroethane and cis-1,1,2,2-tetrafluorocyclobutane are useful as refrigerants, heat transfer media, gaseous dielectrics, expansion agents, aerosol propellants, working fluids in a power cycle and solvents.
    Type: Grant
    Filed: December 21, 1976
    Date of Patent: October 18, 1977
    Assignee: Allied Chemical Corporation
    Inventors: Kevin P. Murphy, Richard F. Stahl