Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5189135 | Fluorinated polyurethanes with hydroxy functionality, process for preparing them and their use for the treatment of lithoidal material | Ennio Cozzi, Franco Federici | 1993-02-23 |
| 5069811 | Compositions for the sulphation-removing cleaning of carbonatic lithoidal surfaces | Giuseppe Pizzigoni | 1991-12-03 |
| 5064926 | Water-dilutable fluorinated polyurethanes, process for preparing them and their use for the treatment of lithoidal materials and plasters | Franco Federici, Ennio Cozzi | 1991-11-12 |
| 4686064 | Composition for the desulphatizing cleaning of carbonatic stone surfaces | Giuseppe Pizzigoni | 1987-08-11 |
| 4600545 | Process for the preparation of fibers from polymeric materials | Paolo Galli | 1986-07-15 |
| 4560429 | Process for preparing moisture-resistant packing cardboard | Lino Credali, Mario Milano, Domenico Lori | 1985-12-24 |
| 4560522 | Process for preparing poly-piperazinamide anisotropic shaped articles | Catia Bastioli, Giuseppe Gianotti, Adriano Mattera | 1985-12-24 |
| 4324831 | Formed structures based on synthetic fibers and having soundproofing properties | Vittorio Ciaccia, Guglielmo Corrieri, Gian P. Righi | 1982-04-13 |
| 4257842 | Preparing permanently embossed, highly porous wallpapers | Vittorio Ciaccia | 1981-03-24 |