Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10597838 | Method for the elimination of adverse swelling of sulfate bearing soils | — | 2020-03-24 |
| 7691190 | Method of retarding quicklime for glass manufacture | Kevin D. Ingram | 2010-04-06 |
| 7338649 | Method of producing food grade hydrated lime | Luis Diaz Chavez, Roger Fawcett, Herbert S. Curtis | 2008-03-04 |
| 7326400 | Treatment of high sulfate containing quicklime | — | 2008-02-05 |
| 7202197 | Organic lime slurry and method of preparation | Diethelm Walter, Christopher Pust | 2007-04-10 |
| 7105114 | Briquetting of lime based products with carbon based additives | Kevin D. Ingram | 2006-09-12 |
| 6926879 | Method of producing food grade hydrated lime | Luis Diaz Chavez | 2005-08-09 |
| 6395205 | Method of manufacturing an aerated autoclaved concrete material | Kevin D. Ingram, Gregory B. Pendleton, Diethelm Walter | 2002-05-28 |
| 6361604 | Apparatus for adding oil or other liquids to a dry bulk powder | Gregory B. Pendleton | 2002-03-26 |
| 6027558 | Hydrated lime added directly to asphalt cement as a multi-functional modifier for asphalt mixtures | Dallas N. Little, Robin E. Graves | 2000-02-22 |
| 5792440 | Method of manufacturing high purity calcium carbonate | — | 1998-08-11 |
| 5620744 | Method of preventing corrosion in concrete pipe | Timothy L. Salter | 1997-04-15 |
| 5616283 | High solids lime as a caustic replacement | Timothy L. Salter | 1997-04-01 |
| 5544971 | Methods and compositions for recycling asphalt pavement | Patrick Shields | 1996-08-13 |
| 5512093 | Hot mix asphalt and method of preparation thereof | Robin E. Graves, Timothy L. Salter, Patrick Shields, Norman L. Hains | 1996-04-30 |
| 5419839 | Apparatus and method for treating waste sludge | Earle Haley, Vernon L. Moore, Tom Elliston | 1995-05-30 |
| 5409605 | Apparatus and method for treating waste sludge | Earle Haley, Vernon L. Moore, Tom Elliston | 1995-04-25 |
| 4578118 | Kaolin clay-based pigment | Richard A. Slepetys, David L. Catone | 1986-03-25 |