Nielsen; Donald R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nielsen; Donald R..The latest application filed is for "aryloxy benzotriazole herbicidal agents and methods for the preparation thereof".
- Nielsen; Donald R. - Wadsworth OH
- Nielsen; Donald R. - Corpus Christi TX
| Patent | Date |
|---|---|
| Aryloxy benzotriazole herbicidal agents and methods for the preparation thereof Grant 5,428,003 - Nielsen , et al. June 27, 1 | 1995-06-27 |
| Aryloxy benzotriazole herbicidal agents and methods for the preparation thereof Grant 5,324,711 - Nielsen , et al. June 28, 1 | 1994-06-28 |
| Herbicidally active substituted benzisoxazoles Grant 4,738,709 - Nielsen * April 19, 1 | 1988-04-19 |
| Preparation of sulfate free glycolic acid ester Grant 4,140,866 - Nielsen February 20, 1 | 1979-02-20 |
| Novel Bleaching Compositions And Use Thereof Grant 3,639,285 - Nielsen February 1, 1 | 1972-02-01 |
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