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Patent applications and USPTO patent grants for Allington; Robert W..The latest application filed is for "separation system, components of a separation system and methods of making and using them".
Patent | Date |
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Separation system, components of a separation system and methods of making and using them Grant 7,922,908 - Allington , et al. April 12, 2 | 2011-04-12 |
Separation system, components of a separation system and methods of making and using them Grant 7,922,909 - Allington , et al. April 12, 2 | 2011-04-12 |
Liquid chromatographic method and system Grant 7,413,659 - Allington , et al. August 19, 2 | 2008-08-19 |
Separation system, components of a separation system and methods of making and using them App 20080179773 - Allington; Robert W. ;   et al. | 2008-07-31 |
Liquid chromatographic method and system Grant 7,351,334 - Allington, legal representative , et al. April 1 | 2008-04-01 |
Liquid chromatographic method and system App 20070089493 - Allington; Robert W. ;   et al. | 2007-04-26 |
Liquid chromatographic method and system App 20070068230 - Allington; Robert W. ;   et al. | 2007-03-29 |
Liquid chromatographic method and system Grant 7,195,461 - Allington , et al. March 27, 2 | 2007-03-27 |
Separation system, components of a separation system and methods of making and using them App 20060207939 - Allington; Robert W. ;   et al. | 2006-09-21 |
Separation system, components of a separation system and methods of making and using them Grant 7,074,331 - Allington , et al. July 11, 2 | 2006-07-11 |
High pressure reciprocating pump and control of the same Grant 7,037,081 - Allington , et al. May 2, 2 | 2006-05-02 |
High pressure reciprocating pump and control of the same Grant 6,997,683 - Allington , et al. February 14, 2 | 2006-02-14 |
Liquid chromatographic method and system App 20050224403 - Allington, Robert W. ;   et al. | 2005-10-13 |
Liquid chromatographic method and system Grant 6,904,784 - Allington , et al. June 14, 2 | 2005-06-14 |
Separation system, components of a separation system and methods of making and using them App 20050061745 - Xie, Shaofeng ;   et al. | 2005-03-24 |
Signal to noise ratio in chromatography App 20040205422 - Allington, Robert W. | 2004-10-14 |
Signal to noise ratio in chromatography App 20040202575 - Allington, Robert W. | 2004-10-14 |
Signal to noise ratio in chromatography App 20040204864 - Allington, Robert W. | 2004-10-14 |
Method and apparatus to enhance the signal to noise ratio in chromatography App 20040204866 - Allington, Robert W. | 2004-10-14 |
Liquid chromatographic method and system App 20040188333 - Allington, Robert W. ;   et al. | 2004-09-30 |
High pressure reciprocating pump and control of the same App 20040151594 - Allington, Robert W. ;   et al. | 2004-08-05 |
High pressure reciprocating pump and control of the same App 20040136833 - Allington, Robert W. ;   et al. | 2004-07-15 |
Separation system, components of a separation system and methods of making and using them Grant 6,749,749 - Xie , et al. June 15, 2 | 2004-06-15 |
Separation system, components of a separation system and methods of making and using them App 20040020855 - Allington, Robert W. ;   et al. | 2004-02-05 |
Separation system, components of a separation system and methods of making and using them App 20040000522 - Xie, Shaofeng ;   et al. | 2004-01-01 |
Liquid chromatographic method and system App 20020134143 - Allington, Robert W. ;   et al. | 2002-09-26 |
Multi-chambered supercritical fluid extraction cartridge and processes using it Grant 6,296,769 - Walters , et al. October 2, 2 | 2001-10-02 |
Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography Grant 6,294,088 - Allington , et al. September 25, 2 | 2001-09-25 |
Apparatus and method for supercritical fluid extraction Grant 6,241,890 - Clay , et al. June 5, 2 | 2001-06-05 |
Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography Grant 6,149,814 - Allington , et al. November 21, 2 | 2000-11-21 |
Multi-chambered supercritical fluid extraction cartridge Grant 5,932,095 - Walters , et al. August 3, 1 | 1999-08-03 |
Apparatus and method for collecting analyte in supercritical fluid extraction Grant 5,911,881 - Clay , et al. June 15, 1 | 1999-06-15 |
Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography Grant 5,750,027 - Allington , et al. May 12, 1 | 1998-05-12 |
Capillary electrophoresis technique Grant 5,626,732 - Allington May 6, 1 | 1997-05-06 |
Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography Grant 5,614,089 - Allington , et al. March 25, 1 | 1997-03-25 |
Multiple solvent delivery system Grant 5,360,320 - Jameson , et al. November 1, 1 | 1994-11-01 |
Capillary electrophoresis technique Grant 5,354,440 - Allington October 11, 1 | 1994-10-11 |
Apparatus and method for supercritical fluid extraction Grant 5,296,145 - Allington , et al. March 22, 1 | 1994-03-22 |
Apparatus and method for supercritical fluid extraction Grant 5,268,103 - Jameson , et al. December 7, 1 | 1993-12-07 |
Apparatus and method for supercritical fluid extraction Grant 5,268,102 - Clay , et al. December 7, 1 | 1993-12-07 |
Apparatus and method for supercritical fluid extraction Grant 5,250,195 - Winter , et al. October 5, 1 | 1993-10-05 |
Gradient system Grant 5,234,587 - Allington , et al. August 10, 1 | 1993-08-10 |
Apparatus and method for supercritical fluid extraction Grant 5,198,197 - Clay , et al. March 30, 1 | 1993-03-30 |
Apparatus and method for supercritical fluid extraction Grant 5,173,188 - Winter , et al. December 22, 1 | 1992-12-22 |
Capillary electrophoresis technique Grant 5,169,511 - Allington , et al. December 8, 1 | 1992-12-08 |
Apparatus and method for supercritical fluid extraction Grant 5,160,624 - Clay , et al. November 3, 1 | 1992-11-03 |
Gradient system Grant 5,158,675 - Allington , et al. * October 27, 1 | 1992-10-27 |
Apparatus and method for supercritical fluid extraction Grant 5,132,014 - Allington , et al. July 21, 1 | 1992-07-21 |
Apparatus and method for supercritical fluid extraction Grant 5,094,753 - Allington , et al. March 10, 1 | 1992-03-10 |
Chromatographic system Grant 5,080,785 - Allington , et al. January 14, 1 | 1992-01-14 |
Chromatographic system with mixer Grant 5,071,562 - Allington , et al. December 10, 1 | 1991-12-10 |
Method for predicting steady-state conditions Grant 5,040,126 - Allington August 13, 1 | 1991-08-13 |
Chromatographic pumping method Grant 4,986,919 - Allington * January 22, 1 | 1991-01-22 |
Gradient system Grant 4,981,597 - Allington , et al. * January 1, 1 | 1991-01-01 |
Pumping system Grant 4,964,533 - Allington , et al. October 23, 1 | 1990-10-23 |
Power supply Grant 4,933,825 - Allington , et al. June 12, 1 | 1990-06-12 |
Chromatographic system Grant 4,882,063 - Allington , et al. November 21, 1 | 1989-11-21 |
Chromatographic pumping system Grant 4,869,374 - Allington September 26, 1 | 1989-09-26 |
Apparatus for reducing tailing in a liquid chromatograph Grant 4,863,592 - Allington , et al. September 5, 1 | 1989-09-05 |
Ground fault detector for high-voltage DC power supplies Grant 4,809,123 - Allington , et al. February 28, 1 | 1989-02-28 |
Gel scanner Grant 4,781,464 - Allington , et al. November 1, 1 | 1988-11-01 |
Apparatus for liquid chromatography Grant 4,781,824 - Allington * November 1, 1 | 1988-11-01 |
Apparatus and method for liquid chromatography Grant 4,775,481 - Allington October 4, 1 | 1988-10-04 |
Apparatus for liquid chromatography Grant 4,772,388 - Allington September 20, 1 | 1988-09-20 |
Apparatus for reducing tailing in a liquid chromatograph Grant 4,765,890 - Tehrani , et al. August 23, 1 | 1988-08-23 |
Apparatus for reducing tailing in a liquid chromatograph Grant 4,759,843 - Allington , et al. * July 26, 1 | 1988-07-26 |
Feedback system Grant 4,733,152 - Allington March 22, 1 | 1988-03-22 |
Absorbance monitor Grant 4,726,680 - Allington * February 23, 1 | 1988-02-23 |
Method for operating an absorbance monitor Grant 4,709,190 - Allington * November 24, 1 | 1987-11-24 |
Peristaltic pump Grant 4,673,334 - Allington , et al. June 16, 1 | 1987-06-16 |
Absorbance monitor Grant 4,587,463 - Allington May 6, 1 | 1986-05-06 |
Chromatographic flow cell and method of making it Grant 4,575,424 - Allington , et al. March 11, 1 | 1986-03-11 |
Apparatus for reducing tailing in a liquid chromatograph Grant 4,545,904 - Tehrani , et al. October 8, 1 | 1985-10-08 |
Absorbance monitor Grant 4,536,091 - Allington August 20, 1 | 1985-08-20 |
Method and apparatus for reducing Schlieren noise in a liquid chromatograph Grant 4,523,097 - Allington June 11, 1 | 1985-06-11 |
Lamp circuit Grant 4,438,370 - Allington March 20, 1 | 1984-03-20 |
Method for liquid chromatography Grant 4,422,942 - Allington December 27, 1 | 1983-12-27 |
Apparatus and method for temperature correction of liquid chromatography Grant 4,406,158 - Allington September 27, 1 | 1983-09-27 |
Optical phase modulation instruments Grant 4,289,403 - Allington September 15, 1 | 1981-09-15 |
Pumping system Grant 4,225,290 - Allington September 30, 1 | 1980-09-30 |
Chemical analyzer Grant 4,168,955 - Allington September 25, 1 | 1979-09-25 |
Switching-mode regulator Grant 4,167,777 - Allington September 11, 1 | 1979-09-11 |
Apparatus for measuring the nuclear radiation of a sequence of radioactive samples Grant 4,029,961 - Lohr , et al. June 14, 1 | 1977-06-14 |
Short wavelength fluorescent light source Grant 3,887,813 - Allington June 3, 1 | 1975-06-03 |
Optical System Grant 3,822,097 - Allington July 2, 1 | 1974-07-02 |
Dual Beam Optical System Grant 3,783,276 - Allington January 1, 1 | 1974-01-01 |
Apparatus For Reducing The Dissolved Gas Concentration In A Liquid Grant 3,751,879 - Allington August 14, 1 | 1973-08-14 |
Apparatus For Indicating That A Chromatographic Signal Has Ended Grant 3,746,982 - Allington , et al. July 17, 1 | 1973-07-17 |
Switch-mode Voltage And Current Regulator Grant 3,737,758 - Allington June 5, 1 | 1973-06-05 |
Apparatus For Determining And Characterizing The Slopes Of Time-varying Signals Grant 3,711,779 - Allington January 16, 1 | 1973-01-16 |
SEC | 0001202041 | ALLINGTON ROBERT W |
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