Patents by Inventor Edward Raynes Eaton

Edward Raynes Eaton 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).

  • Chemical base for fuel cell engine heat exchange coolant/antifreeze comprising 1,3-propanediol
    Patent number: 7452479
    Abstract: A nontoxic fuel cell engine coolant which has an electrical resistivity of greater than 250 kOhm-cm, a boiling point of greater than 90° C., a freezing point of less than ?40° C., a thermal conductivity of greater than 0.4 W/m-k, a viscosity of less than 1 cPs at 80° C., a viscosity of less than 6 cPs at 0°C., a heat capacity of greater than 3 kJ/kg-K, and which is compatible with current cooling system materials.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: November 18, 2008
    Assignee: Shell Oil Company
    Inventors: Edward Raynes Eaton, Wyndham Henry Boon, Christopher John Smith
  • Chemical base for fuel cell engine heat exchange coolant/antifreeze
    Patent number: 7410598
    Abstract: A nontoxic fuel cell engine coolant which has an electrical resistivity of greater than 250 kOhm-cm, a boiling point of greater than 90° C., a freezing point of less than ?40° C., a thermal conductivity of greater than 0.4 W/m-k, a viscosity of less than 1 cPs at 80° C., a viscosity of less than 6 cPs at 0° C., a heat capacity of greater than 3 kJ/kg-K, and which is compatible with current cooling system materials.
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: August 12, 2008
    Assignee: Shell Oil Company
    Inventors: Edward Raynes Eaton, Wyndham Henry Boon, Christopher John Smith
  • Chemical base for engine coolant/antifreeze with improved thermal stability properties
    Patent number: 6818146
    Abstract: A nontoxic fuel cell engine coolant which has an electrical resistivity of greater than 250 kOhm-cm, a boiling point of greater than 90° C., a freezing point of less than −40° C., a thermal conductivity of greater than 0.4 W/m-k, a viscosity of less than 1 cPs at 80° C., a viscosity of less than 6 cPs at 0° C., a heat capacity of greater than 3 kJ/kg-K, and which is compatible with current cooling system materials.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: November 16, 2004
    Assignee: Shell Oil Company
    Inventors: Edward Raynes Eaton, Wyndham Henry Boon, Christopher John Smith
  • Chemical base for engine coolant / antifreeze with improved thermal stability properties
    Publication number: 20030052302
    Abstract: The present invention relates to a antifreeze/coolant composition for use in internal combustion engines which comprises: an anti freeze/coolant for diesel engines which comprises: 1,3 propanediol 97-98% by volume, 95 to 97 percent; nitrite, 0.50 to 1.5%; nitrate, 0.30 to 1.5%; borate, 0.25 to 1.25%; mercaptobenzothiazole, 0.25 to 1.0%; tolyltriazole, 0.30 to 1.1%; benzyltriazole, 0.00 to 1.0%; silicate, 0.25 to 3.0%; antifoam, 0.05 to 0.3%; silicate stabilizer, 0.10 to 1.9%; and dye, 0.00 to 0.02% In another embodiment, the present invention relates to a different antifreeze/coolant composition for use in internal combustion engines which comprises: an anti freeze/coolant for diesel engines which comprises: 1,3 propanediol 97-98% by volume, 95 to 97 percent; nitrite, 0.50 to 1.50%; nitrate, 0.30 to 1.50%; phosphate, 0.50 to 1.60%; mercaptobenzothiazole, 0.25 to 1.00%; tolyltriazole, 0.30 to 1.10%; benzyltriazole, 0.00 to 1.00%; silicate, 0.25 to 3.00%; molybdate, 0.50 to 1.30%; antifoam, 0.05 to 0.
    Type: Application
    Filed: November 21, 2001
    Publication date: March 20, 2003
    Inventors: Edward Raynes Eaton, Wyndham Henry Boon, Christopher John Smith
  • Novel chemical base for fuel cell engine heat exchange coolant/antifreeze
    Publication number: 20030047708
    Abstract: A nontoxic fuel cell engine coolant which has an electrical resistivity of greater than 250 kOhm-cm, a boiling point of greater than 90° C., a freezing point of less than −40° C., a thermal conductivity of greater than 0.4 W/m-k, a viscosity of less than 1 cPs at 80° C., a viscosity of less than 6 cPs at 0°C., a heat capacity of greater than 3 kJ/kg-K, and which is compatible with current cooling system materials.
    Type: Application
    Filed: February 13, 2002
    Publication date: March 13, 2003
    Inventors: Edward Raynes Eaton, Wyndham Henry Boon, Christopher John Smith