Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7608572 | Car wash indicators | Tracy Palmer | 2009-10-27 |
| 7375246 | Sulfhydral containing compounds and methods of using the same | Tracy Palmer | 2008-05-20 |
| 7154000 | Methods of using polylactate release compounds | Stephen S. Koenigsberg, Tracy Palmer | 2006-12-26 |
| 6846947 | Sulfhydral containing compounds and methods of using same | Tracy Palmer | 2005-01-25 |
| 6756046 | Polyol ester insecticides | Tracy Palmer, Gary J. Puterka | 2004-06-29 |
| 6639098 | Methods of using polylactate release compounds | Stephen S. Koenigsberg, Tracy Palmer | 2003-10-28 |
| 6596209 | Production of particle board from agricultural waste | Jerry R. Uhland, David C. Smith | 2003-07-22 |
| 6551378 | Recovery of precious metals from low concentration sources | Maryam H. Azad | 2003-04-22 |
| 6439034 | Acoustic viscometer and method of determining kinematic viscosity and intrinsic viscosity by propagation of shear waves | Robert F. Sacher, Charles J. Fleck, Jr. | 2002-08-27 |
| 6419941 | Polyol ester insecticides and method of synthesis | Tracy Palmer, Gary J. Puterka | 2002-07-16 |
| 6420594 | Polylactate release compounds and methods of using same | Stephen S. Koenigsberg, Tracy Palmer | 2002-07-16 |
| 6384266 | Method of synthesis of betaine esters | Tracy Palmer | 2002-05-07 |
| 6054611 | Method for the production of levulinic acid and its derivatives | John E. Cuzens | 2000-04-25 |
| 5892107 | Method for the production of levulinic acid | John E. Cuzens | 1999-04-06 |
| 5820687 | Method of separating acids and sugars using ion resin separation | John E. Cuzens | 1998-10-13 |
| 5782982 | Method of removing silica or silicates from solids resulting from the strong acid hydrolysis of cellulosic and hemicellulosic materials | John E. Cuzens | 1998-07-21 |
| 5756716 | Sugar-ester manufacturing process | Robert W. Serfass | 1998-05-26 |
| 5726046 | Method of producing sugars using strong acid hydrolysis | John E. Cuzens | 1998-03-10 |
| 5620877 | Method of fermenting sugars resulting from strong acid hydrolysis | John E. Cuzens | 1997-04-15 |
| 5597714 | Strong acid hydrolysis of cellulosic and hemicellulosic materials | John E. Cuzens | 1997-01-28 |
| 5580389 | Method of separating acids and sugars resulting from strong acid hydrolysis | John E. Cuzens | 1996-12-03 |
| 5562777 | Method of producing sugars using strong acid hydrolysis of cellulosic and hemicellulosic materials | John E. Cuzens | 1996-10-08 |
| 5506117 | Biochemical process for growing living cells by measuring the amount of nutrient added to the reaction medium | Frank T. Andrews | 1996-04-09 |
| 5395419 | Therapeutic and preventative treatment of anaerobic plant and soil conditions | Steve Koenigsberg | 1995-03-07 |
| 5264018 | Use of metallic peroxides in biormediation | Stephen S. Koenigsberg | 1993-11-23 |