Patents by Inventor Earl E. A. Lund

Earl E. A. Lund 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).

  • Azeotrope-like compositions of 1,2-difluoroethane and dichlorotrifluoroethane
    Patent number: 4997589
    Abstract: Novel azeotrope-like compositions comprising 1,2-difluoroethane and dichlorotrifuoroethane which are useful in a variety of industrial applications including refrigerant applications, solvent applications, and blowing agent applications.
    Type: Grant
    Filed: December 15, 1989
    Date of Patent: March 5, 1991
    Assignee: Allied-Signal Inc.
    Inventors: Earl E. A. Lund, Ian R. Shankland, Ellen L. Swan
  • Azeotrope-like compositions of trichlorofluoromethane, dichlorotrifluoroethane and isopentane
    Patent number: 4900365
    Abstract: Azeotrope-like compositions comprising trichlorofluoromethane, a dichlorotrifluoroethane selected from the group consisting of 1,1-dichloro-2,2,2-trifluoroethane and 1,2-dichloro-1,1,2-trifluoroethane and isopentane are novel compositions particularly useful as blowing agents in the preparation of polyurethane and polyisocyanurate foams.
    Type: Grant
    Filed: September 6, 1988
    Date of Patent: February 13, 1990
    Assignee: Allied-Signal Inc.
    Inventors: Earl E. A. Lund, Robert G. Richard, Ian R. Shankland
  • Azeotrope-like compositions of trichlorotrifluoroethane, acetone, nitromethane and hexane
    Patent number: 4790955
    Abstract: Azeotrope-like compositions comprising of trichlorotrifluoroethane, acetone, nitromethane and hexane are stable and have utility as degreasing agents and as solvents in a variety of industrial cleaning applications.
    Type: Grant
    Filed: December 24, 1984
    Date of Patent: December 13, 1988
    Assignee: Allied-Signal Inc.
    Inventors: Earl E. A. Lund, David P. Wilson, Rajat S. Basu, Hang T. Pham
  • Constant boiling mixtures of 1,1,2,2-tetrafluoroethane and 1,1,1,2-tetrafluorochloroethane
    Patent number: 4155865
    Abstract: Constant boiling mixtures of 1,1,2,2-tetrafluoroethane and 1,1,1,2-tetrafluorochloroethane are useful as refrigerants, heat transfer media, gaseous dielectrics, expansion agents, aerosol propellants, working fluids in a power cycle and solvents, and are potentially environmentally safe.
    Type: Grant
    Filed: December 27, 1977
    Date of Patent: May 22, 1979
    Assignee: Allied Chemical Corporation
    Inventors: Robert L. Ostrozynski, Earl E. A. Lund, Hillel Magid