Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5710295 | Preparation of alkali metal acyl amino acids | Richard P. Woodbury, F. David Wood | 1998-01-20 |
| 5449822 | Preparation of ethylenediaminetriacetic acid | Brian A. Parker, Barry A. Cullen | 1995-09-12 |
| 5250728 | Preparation of ethylenediaminetriacetic acid | Brian A. Parker, Barry A. Cullen | 1993-10-05 |
| 5167866 | Control of corrosion in aqueous systems using certain phosphonomethyl amine oxides | Chih M. Hwa, John A. Kelly, Janet Neton, Patricia Scanlon | 1992-12-01 |
| 5096595 | Control of scale in aqueous systems using certain phosphonomethyl amine oxides | Chih M. Hwa, John A. Kelly, Janet Neton, Patricia Scanlon | 1992-03-17 |
| 5069798 | Control of scale in aqueous systems using certain phosphonomethyl amines | Chih M. Hwa, John A. Kelly, Janet Neton, Patricia Scanlon | 1991-12-03 |
| 5051532 | N,N-bis-phosphonomethyl taurine N-oxide and water-soluble salts thereof | Chih M. Hwa, John A. Kelly, Janet Neton, Patricia Scanlon | 1991-09-24 |
| 5019343 | Control of corrosion in aqueous systems using certain phosphonomethyl amines | Chih M. Hwa, John A. Kelly, Janet Neton, Patricia Scanlon | 1991-05-28 |
| 4871552 | Hydantoins as animal food supplements | Robert Wright Bragdon | 1989-10-03 |
| 4744990 | Hydantoins as animal food supplements | Robert Wright Bragdon | 1988-05-17 |
| 4338460 | Process for preparing chelating agents | John L. Ohlson, Patricia Scanlon | 1982-07-06 |
| 4225502 | N,N'Di(hydroxybenzyl) 1,3-propanediamine N,N'-diacetonitriles | John L. Ohlson, Patricia Scanlon | 1980-09-30 |