Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6365772 | Facile synthesis of phosphonomethylglycine from phosphonomethyliminodiacetic acid | Brian A. Parker | 2002-04-02 |
| 6118022 | Synthesis of phosphonomethyliminodiacetic acid with reduced effluent | — | 2000-09-12 |
| 5993504 | Plant micronutrient chelating surfactant compounds | Arthur M. Nonomura, Joseph J. Crudden, John J. Nishio | 1999-11-30 |
| 5962717 | Plant micronutrient chelating surfactant compounds | Arthur M. Nonomura, Joseph J. Crudden, John J. Nishio | 1999-10-05 |
| 5843866 | Pesticidal compositions comprising solutions of polyurea and/or polyurethane | Brian A. Parker, Longin V. Holejko, Jonathan Davis | 1998-12-01 |
| 5449822 | Preparation of ethylenediaminetriacetic acid | Brian A. Parker, Roger R. Gaudette | 1995-09-12 |
| 5312972 | Conversion of hydroxymethyl-iminodiacetic acid to phosphonomethyl-iminodiacetic acid | — | 1994-05-17 |
| 5284972 | N-acyl-N,N',N'-ethylenediaminetriacetic acid derivatives and process of preparing same | Brian A. Parker | 1994-02-08 |
| 5250728 | Preparation of ethylenediaminetriacetic acid | Brian A. Parker, Roger R. Gaudette | 1993-10-05 |
| 5187301 | Preparation of iminodiacetonitrile from glycolonitrile | Brian A. Parker | 1993-02-16 |
| H4 | Processs for the preparation of iminodiacetonitrile | — | 1985-12-03 |