Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691000 | Process for surface treatment of cellulosic, metallic, vitreous materials, or cements, marbles, granites and the like | Laura Montagna, Rosaldo Picozzi | 1997-11-25 |
| 5602225 | Process for imparting oil- and water-repellency to textile fibres, skin, leather and the like | Laura Montagna, Padmanabhan Srinivasan | 1997-02-11 |
| 5395657 | Process for imparting oil- and water-repellency to the surface of porous ceramic materials | Ezio Strepparola, Viviana Boselli | 1995-03-07 |
| 4620946 | Compositions based on 1,1,2-trichlorotrifluoroethane for industrial washing | Gianangelo Bargigia | 1986-11-04 |