Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373086 | Polyaspartic acid having more than 50% .beta. form and less that 50% .alpha. form | Larry P. Koskan, Kim C. Low, Anne M. Atencio | 1994-12-13 |
| 5373088 | Production of polyaspartic acid from maleic acid and ammonia | Larry P. Koskan | 1994-12-13 |
| 5350735 | Composition and method for enhanced fertilizer uptake by plants | Alan M. Kinnersley, Larry P. Koskan, David J. Strom | 1994-09-27 |
| 5315010 | Polyaspartic acid manufacture | Larry P. Koskan, Kim C. Low, Anne M. Atencio | 1994-05-24 |
| 5296578 | Production of polysuccinimide and polyaspartic acid from maleic anhydride and ammonia | Larry P. Koskan | 1994-03-22 |