Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6515168 | Process for preparing N-phosphonomethyl iminodiacetic acid | — | 2003-02-04 |
| 6503873 | Ultra mild detergent compositions | Joseph J. Crudden, Joseph Lazzaro, John M. Crudden | 2003-01-07 |
| 6365772 | Facile synthesis of phosphonomethylglycine from phosphonomethyliminodiacetic acid | Barry A. Cullen | 2002-04-02 |
| 6057277 | N-acyl ethylenediaminetriacetic acid surfactants as enzyme compatible surfactants, stabilizers and activators | Joseph J. Crudden, Joseph Lazzaro | 2000-05-02 |
| 5843866 | Pesticidal compositions comprising solutions of polyurea and/or polyurethane | Longin V. Holejko, Barry A. Cullen, Jonathan Davis | 1998-12-01 |
| 5821215 | N-acyl ethylenediaminetriacetic acid surfactants as enzyme compatible surfactants, stabilizers and activators | Joseph J. Crudden, Joseph Lazzaro | 1998-10-13 |
| 5543383 | Herbicidal compositions comprising solutions of glyphosate and polyurea and/or polyurethane | Longin V. Holejko | 1996-08-06 |
| 5449822 | Preparation of ethylenediaminetriacetic acid | Barry A. Cullen, Roger R. Gaudette | 1995-09-12 |
| 5284972 | N-acyl-N,N',N'-ethylenediaminetriacetic acid derivatives and process of preparing same | Barry A. Cullen | 1994-02-08 |
| 5250728 | Preparation of ethylenediaminetriacetic acid | Barry A. Cullen, Roger R. Gaudette | 1993-10-05 |
| 5191081 | 1-cyanomethyl-4-carboxymethyl-3-ketopiperazine, salts thereof and process for their preparation | — | 1993-03-02 |
| 5191106 | N,N'-diacetic acid-N'-cyanomethyl, salts thereof, and their preparation | — | 1993-03-02 |
| 5187301 | Preparation of iminodiacetonitrile from glycolonitrile | Barry A. Cullen | 1993-02-16 |
| 5177243 | N,N'-diacetic acid-N'-cyanomethyl, salts thereof, and their preparation | — | 1993-01-05 |