Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9636428 | Sulfonic esters of metal oxides and methods of their use | Carl M. Blumenfeld, Harry B. Gray, Robert H. Grubbs | 2017-05-02 |
| 9580451 | Sulfonic esters of metal oxides and methods of their use | Carl M. Blumenfeld, Harry B. Gray, Robert H. Grubbs | 2017-02-28 |
| 8968789 | Sulfonic esters of metal oxides and methods of their use | Carl M. Blumenfeld, Harry B. Gray, Robert H. Grubbs | 2015-03-03 |