Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4684537 | Process for the sensitization of an oxidation/reduction photocatalyst, and photocatalyst thus obtained | Nick Serpone, Dung Duonghong | 1987-08-04 |
| 4427749 | Product intended to be used as a photocatalyst, method for the preparation of such product and utilization of such product | Kuppuswamy Kalyanasundaram, Dung Duonghong, Michael Neumann-Spallart, Enrico Borgarello | 1984-01-24 |
| 4405424 | Method for producing hydrogen and elemental sulphur by photochemical oxidation-reduction of hydrogen sulphide and metal sulphides | Kuppuswamy Kalyanasundaram, Enrico Borgarello, Ezio Pelizzetti | 1983-09-20 |