Issued Patents All Time
Showing 226–250 of 265 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6638987 | Azeotrope-like compositions of tetrafluoroethane, pentafluoropropane and water | Mary C. Bogdan, Gary Knopeck, Hang T. Pham, David Dressel, David J. Williams | 2003-10-28 |
| 6635686 | Azeotrope-like compositions of tetrafluoroethane, pentafluoropropane and methylbutane | Mary C. Bogdan, Hang T. Pham, David J. Williams, Gary Knopeck | 2003-10-21 |
| 6589355 | Cleaning processes using hydrofluorocarbon and/or hydrochlorofluorocarbon compounds | Raymond H. Thomas, Kane D. Cook, Gary Knopeck, Robert S. Wedinger | 2003-07-08 |
| 6576153 | Hydrofluorocarbon refrigerants for use in centrifugal chillers | H. Michael Hughes, Mark W. Spatz | 2003-06-10 |
| 6557359 | Process for heating or cooling using mixtures of pentafluoropropane and a hydrofluorocarbon having 3 to 6 carbon atoms | David P. Wilson, Rajat S. Basu, Ellen L. Swan, David Nalewajek | 2003-05-06 |
| 6545063 | Hydrofluorocarbon blown foam and method for preparation thereof | Mary C. Bogdan, Leslie Bement, Barbara Ruth Decaire, Dennis Paul Konopa, Harold John Kieta | 2003-04-08 |
| 6534467 | Azeotrope-like composition of 1,2,2-trichloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride | Hang T. Pham, Hsueh Sung Tung | 2003-03-18 |
| 6526764 | Hydrofluorocarbon refrigerant compositions soluble in lubricating oil | David P. Wilson, Raymond H. Thomas, Robert G. Richard | 2003-03-04 |
| 6524496 | Azeotrope-like composition of 1,1,1,3,3-pentafluoropropane and 1-chloro-1,1,3,3,3-pentafluoropropane | Kane D. Cook, Hsueh Sung Tung | 2003-02-25 |
| 6516837 | Method of introducing refrigerants into refrigeration systems | Raymond H. Thomas, Roy P. Robinson, David P. Wilson | 2003-02-11 |
| 6514928 | Azeotrope-like compositions of pentafluoropropane and water | Leslie Bement, Mary C. Bogdan, Clayton Herbert Carson, Peter B. Logsdon, Hang T. Pham +4 more | 2003-02-04 |
| 6500795 | Azeotrope-like composition of 1-chloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride | Hang T. Pham, Hsueh Sung Tung, Milton Cook | 2002-12-31 |
| 6500358 | Non-azeotropic refrigerant compositions comprising difluoromethane; 1,1,1-trifluoroethane; or propane | David P. Wilson | 2002-12-31 |
| 6488817 | Purification of hydrofluorocarbons | Charles Francis Swain, Hang T. Pham | 2002-12-03 |
| 6475971 | Azeotrope-like composition of 1,2-dichloro-3,3,3-trifluoropropene and hydrogen fluoride composition | Hang T. Pham, Hsueh Sung Tung | 2002-11-05 |
| 6423757 | Process for producing polymer foam using mixtures of pentafluoropropane and a hydrofluorocarbon having 3 to 6 carbon atoms | David P. Wilson, Rajat S. Basu, Ellen L. Swan, David Nalewajek | 2002-07-23 |
| 6362153 | Compositions of pentafluoropropane and dichlorotrifluoroethane | David P. Wilson, Ian Shankland | 2002-03-26 |
| 6234352 | Method and apparatus to reduce fractionation of fluid blend during storage and transfer | Robert G. Richard, H. Michael Hughes | 2001-05-22 |
| 6230761 | Injection system | Robert G. Richard, Austin Verge Pranke | 2001-05-15 |
| 6177058 | Hydrogen fluoride compositions | Harold John Kieta, Matthew H. Luly, Jeffrey Warren McKown, Tadeusz Piotr Rygas, Ian Shankland | 2001-01-23 |
| 6156944 | Extraction of hydrogen fluoride from a halocarbon/hydrogen fluoride azeotropic mixture | Hang T. Pham, Charles Francis Swain, Michael Van Der Puy | 2000-12-05 |
| 6132636 | Leak-detecting refrigerant compositions containing oxazolyl-coumarin dyes | Robert J. Schiller, Harold John Kieta | 2000-10-17 |
| 6113803 | Non-azeotropic refrigerant compositions comprising difluoromethane or 1,1,1-trifluoroethane | Robert G. Richard, Ian Shankland | 2000-09-05 |
| 6101818 | Process for separating water from chemical mixtures | Raymond H. Thomas, Jeffrey Warren McKown, Roy P. Robinson, Stephen A. Cottrell | 2000-08-15 |
| 6099694 | Azeotrope-like compositions of difluoromethane and chlorine | Hang T. Pham, Addison M. Smith, David P. Wilson, Raymond H. Thomas, Gustavo Cerri | 2000-08-08 |