Isco, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Isco, Inc..The latest application filed is for "gradient density method and apparatus".
Company Profile
0.89.11
Trademarks
- Isco, Inc. - Lincoln NE
- Isco, Inc. - 4700 Superior Street Lincoln NE
- ISCO, INC. - 4700 Super Street Lincoln NE
- Isco, Inc. - Linclon NE
Trademarks
Patent Activity
| Patent | Date |
|---|---|
| Gradient density method and apparatus App 20050092695 - Davison, Dale A. ; et al. | 2005-05-05 |
| Liquid chromatographic method and system App 20040188333 - Allington, Robert W. ; et al. | 2004-09-30 |
| Sampler Grant 6,790,674 - Wright , et al. September 14, 2 | 2004-09-14 |
| Liquid chromatographic method and system Grant 6,755,074 - Davison , et al. June 29, 2 | 2004-06-29 |
| 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 |
| Disposable chromatographic columns App 20040084375 - Hodgin, Delwin D. ; et al. | 2004-05-06 |
| 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 |
| Disposable chromatographic columns App 20030173294 - Hodgin, Delwin D. ; et al. | 2003-09-18 |
| Disposable chromatographic columns App 20030024882 - Hodgin, Delwin D. ; et al. | 2003-02-06 |
| Liquid chromatographic method and system App 20020134143 - Allington, Robert W. ; et al. | 2002-09-26 |
| Liquid chromatographic method and system App 20020116989 - Davison, Dale A. ; et al. | 2002-08-29 |
| Liquid Chromatographic Method And System App 20020116988 - Davison, Dale A ; et al. | 2002-08-29 |
| Liquid chromatographic method and system Grant 6,427,526 - Davison , et al. August 6, 2 | 2002-08-06 |
| Sampler App 20020025255 - Wright, Paul George ; et al. | 2002-02-28 |
| 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 |
| Remote installation method and tool Grant 6,263,747 - Carson , et al. July 24, 2 | 2001-07-24 |
| Apparatus for supercritical fluid extraction Grant 6,251,267 - Allington , et al. June 26, 2 | 2001-06-26 |
| Apparatus and method for supercritical fluid extraction Grant 6,241,890 - Clay , et al. June 5, 2 | 2001-06-05 |
| Device for analyzing fluid samples Grant 6,197,256 - Siepmann March 6, 2 | 2001-03-06 |
| Sampler Grant 6,152,189 - Wright , et al. November 28, 2 | 2000-11-28 |
| Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography Grant 6,149,814 - Allington , et al. November 21, 2 | 2000-11-21 |
| Process and device for determining the biological oxygen demand of sewage Grant 6,114,172 - Siepmann September 5, 2 | 2000-09-05 |
| Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography Grant 6,086,767 - Walters , et al. July 11, 2 | 2000-07-11 |
| Apparatus and method for supercritical fluid extraction Grant 6,071,408 - Allington , et al. June 6, 2 | 2000-06-06 |
| Liquid sample storage device Grant 5,996,427 - Masek , et al. December 7, 1 | 1999-12-07 |
| Multi-chambered supercritical fluid extraction cartridge Grant 5,932,095 - Walters , et al. August 3, 1 | 1999-08-03 |
| Peristaltic pump having a roller support Grant 5,915,932 - Nabity , et al. June 29, 1 | 1999-06-29 |
| Apparatus and method for collecting analyte in supercritical fluid extraction Grant 5,911,881 - Clay , et al. June 15, 1 | 1999-06-15 |
| Liquid level monitor Grant 5,901,603 - Fiedler May 11, 1 | 1999-05-11 |
| Purge system Grant 5,844,137 - Carson December 1, 1 | 1998-12-01 |
| Liquid sample storage device Grant 5,789,684 - Masek , et al. August 4, 1 | 1998-08-04 |
| Doppler shift velocity measuring system with correction factors Grant 5,777,892 - Nabity , et al. July 7, 1 | 1998-07-07 |
| Apparatus and method for pumping supercritical fluid and measuring flow thereof Grant 5,755,559 - Allington , et al. May 26, 1 | 1998-05-26 |
| Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography Grant 5,750,027 - Allington , et al. May 12, 1 | 1998-05-12 |
| Apparatus and method for thermoelectric cooling of an extraction fluid pump Grant 5,738,498 - Allington , et al. April 14, 1 | 1998-04-14 |
| Fluid sampling apparatus having a universal base Grant 5,726,360 - Keefer March 10, 1 | 1998-03-10 |
| Apparatus and method for supercritical fluid extraction Grant 5,690,828 - Clay , et al. November 25, 1 | 1997-11-25 |
| Capillary electrophoresis technique Grant 5,685,965 - Allington November 11, 1 | 1997-11-11 |
| Preparatory supercritical fluid extraction using sealed chamber Grant 5,670,048 - Davison , et al. September 23, 1 | 1997-09-23 |
| Apparatus and method for supercritical fluid extraction Grant 5,653,885 - Jameson , et al. August 5, 1 | 1997-08-05 |
| Container Grant D379,585 - Wright June 3, 1 | 1997-06-03 |
| 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 |
| Apparatus for supercritical fluid extraction having means for removing extraction from collection solvent Grant 5,584,989 - Jameson December 17, 1 | 1996-12-17 |
| Pumping system Grant 5,576,503 - Nabity , et al. November 19, 1 | 1996-11-19 |
| Direct measurement ultrasonic velocity measuring system Grant 5,557,536 - Nabity , et al. September 17, 1 | 1996-09-17 |
| Pumping system Grant 5,401,139 - Nabity , et al. March 28, 1 | 1995-03-28 |
| 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 |
| Composite wastewater sampler Grant 5,341,690 - Dawson , et al. August 30, 1 | 1994-08-30 |
| Sample collector Grant 5,339,700 - Wright , et al. August 23, 1 | 1994-08-23 |
| 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 5,269,930 - Jameson December 14, 1 | 1993-12-14 |
| 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 5,268,103 - Jameson , 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 |
| Valve pump Grant 5,183,391 - Fiedler February 2, 1 | 1993-02-02 |
| Apparatus and method for supercritical fluid extraction Grant 5,173,188 - Winter , et al. December 22, 1 | 1992-12-22 |
| Capillary electrophoresis technique Grant 5,173,163 - Tehrani 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 |
| Gas-operated positive displacement pump Grant 4,810,172 - Fiedler , et al. March 7, 1 | 1989-03-07 |
| Ground fault detector for high-voltage DC power supplies Grant 4,809,123 - Allington , et al. February 28, 1 | 1989-02-28 |
| Apparatus for liquid chromatography Grant 4,781,824 - Allington * November 1, 1 | 1988-11-01 |
| Gel scanner Grant 4,781,464 - Allington , et al. 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 |
| Sample collector Grant 4,415,011 - Grant November 15, 1 | 1983-11-15 |
| 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 |
Company Registrations
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