Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10918746 | Radioactive compositions and methods for their therapeutic use | David A. Wilson, R. Keith Frank, Jaime Simon | 2021-02-16 |
| 10583211 | Radioactive compositions and methods for their therapeutic use | David A. Wilson, R. Keith Frank, Jaime Simon | 2020-03-10 |
| 10563288 | High purity SN-117M compositions and methods of preparing same | Jaime Simon, St. George George, Nigel R. Stevenson | 2020-02-18 |
| 9687574 | Radioactive compositions and methods for their therapeutic use | David A. Wilson, R. Keith Frank, Jaime Simon | 2017-06-27 |
| 8080508 | Formulations with unexpected cleaning performance incorporating a biodegradable chelant | David A. Wilson | 2011-12-20 |
| 8034756 | Formulations with unexpected cleaning performance incorporating a biodegradable chelant | David A. Wilson | 2011-10-11 |
| 6465690 | Process for the preparation of polyamino succinic acids and derivatives thereof | Alan D. Strickland, David A. Wilson, Brian D. Burkholder | 2002-10-15 |
| 5972868 | Method for controlling alkaline earth and transition metal scaling with 2-hydroxyethyl iminodiacetic acid | Phillip S. Athey, David A. Wilson | 1999-10-26 |
| 5859273 | Succinic acid derivative degradable chelants, uses and compositions thereof | David A. Wilson | 1999-01-12 |
| 5846925 | Succinic acid derivative degradable chelants, uses and compositions thereof | David A. Wilson | 1998-12-08 |
| 5817613 | Amino nitrile intermediate for the preparation of 2-hydroxyethyl iminodiacetic acid | Phillip S. Athey, David A. Wilson | 1998-10-06 |
| 5741555 | Succinic acid derivative degradable chelants, uses and compositions thereof | David A. Wilson | 1998-04-21 |
| 5733858 | Succinic acid derivative degradable chelants, uses and compositions thererof | David A. Wilson | 1998-03-31 |
| 5726341 | Amine nitrile intermediate for the preparation of 2-hydroxyethyl iminodiacetic acid | Phillip S. Athey, David A. Wilson | 1998-03-10 |
| 5691120 | Succinic acid derivative degradable chelants, uses and compositions thereof | David A. Wilson, Eric Brown | 1997-11-25 |
| 5652085 | Succinic acid derivative degradable chelants, uses and composition thereof | David A. Wilson, Eric Brown | 1997-07-29 |
| 5569443 | Method for removing hydrogen sulfide from a gas using polyamino disuccinic acid | David A. Wilson | 1996-10-29 |
| 5488130 | Amino nitrile intermediate for the preparation of 2-hydroxypropyl iminodiacetic acid | Phillip S. Athey, David A. Wilson | 1996-01-30 |
| 5481018 | Amino nitrile intermediate for the preparation of alanine diacetic acid | Phillip S. Athey, David A. Wilson | 1996-01-02 |
| 5447575 | Degradable chelants having sulfonate groups, uses and compositions thereof | David A. Wilson | 1995-09-05 |
| 5389594 | Degradable chelants having sulfonate groups, uses and compositions thereof | David A. Wilson | 1995-02-14 |
| 5258141 | Degradable chelants having sulfonate groups, uses and compositions thereof | David A. Wilson | 1993-11-02 |
| 5208363 | Preparation of aminonitriles | David A. Wilson | 1993-05-04 |
| 5208369 | Degradable chelants having sulfonate groups, uses and compositions thereof | David A. Wilson | 1993-05-04 |
| 5098681 | Process for absorption of sulfur compounds from fluids | Steven H. Christiansen, Dane Chang | 1992-03-24 |