Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751902 | Organic titanium derivative and process for the preparation thereof, ink containing the derivative and ceramic digital printing method that uses the ink | Fabrizio Guizzardi | 2017-09-05 |
| 8603233 | Inks for digital printing on ceramic materials, a process for digital printing on ceramic materials using said inks, and ceramic material obtained by means of said printing process | Fabrizio Guizzardi, Elisa Canto, Iuri Bernardi, Michele Giorgi | 2013-12-10 |
| 7811508 | Process for colouring ceramic materials | Fabrizio Guizzardi, Michele Giorgi | 2010-10-12 |
| 6607816 | Formulations based on water soluble gold compounds suitable for coloring ceramic manufactured articles | Fabrizio Guizzardi | 2003-08-19 |
| 6286278 | Composition based on tungsten and chromium aqueous solutions suitable for coloring ceramic manufactured articles and relevant high temperature coloring process | — | 2001-09-11 |
| 6271157 | Formulations based on water soluble compounds of titanium and chromium combined with antimony or tungsten or mixtures thereof suitable for coloring ceramic manufactured articles and relevant high temperature coloring process | Fabrizio Guizzardi | 2001-08-07 |
| 6132672 | Ceramic high-temperature coloring process | — | 2000-10-17 |
| 6099633 | Composition based on tungsten and chromium aqueous solutions suitable for coloring ceramic manufactured articles and relevant high temperature coloring process | — | 2000-08-08 |
| 5696261 | Piperidine-triazine compounds suitable for use as stabilisers for organic materials | Valerio Borzatta, Fabrizio Guizzardi | 1997-12-09 |
| 5679794 | Polymer stabilizers containing both hindered amine and hydroxylamine moieties | Joseph Suhadolnik, Ramanathan Ravichandran, Valerio Borzatta | 1997-10-21 |
| 5668198 | Polymer stabilizers containing both hindered amine and hydroxylamine moieties | Joseph Suhadolnik, Ramanathan Ravichandran, Valerio Borzatta | 1997-09-16 |
| 5668199 | Polymer stabilizers containing both hindered amine and hydroxylamine moieties | Joseph Suhadolnik, Ramanathan Ravichandran, Valerio Borzatta | 1997-09-16 |
| 5652364 | Process for the preparation of 2,2,6,6-tetramethyl-4-piperidyloxy-1,3,5-triazines with two or more triazine rings | Fabrizio Guizzardi, Graziano Zagnoni, Roberto Scrima | 1997-07-29 |
| 5552464 | Polymer stabilizers containing both hindered amine and hydroxylamine moieties | Joseph Suhadolnik, Ramanathan Ravichandran, Valerio Borzatta | 1996-09-03 |
| 5489683 | Piperidine-triazine compounds suitable for use as stabilisers for organic materials | Valerio Borzatta, Fabrizio Guizzardi | 1996-02-06 |
| 5466803 | Piperidine-triazine compounds suitable for use as stabilizers for organic materials | Valerio Borzatta | 1995-11-14 |
| 5449776 | Piperidine-triazine compounds for use as light stabilizers, heat stabilizers and oxidation stabilizers for organic materials | Fabrizio Guizzardi, Graziano Zagnoni | 1995-09-12 |
| 5410047 | Polymer stabilizers containing both hindered amine and hydroxlamine moieties | Joseph Suhadolnik, Ramanathan Ravichandran, Valerio Borzatta | 1995-04-25 |
| 5336706 | Piperidine-triazine compounds for use as stabilizers for organic materials | Valerio Borzatta, Roberto Scrima | 1994-08-09 |
| 5332816 | Piperazine-piperidine compounds for use as stabilizers for organic materials | Valerio Borzatta | 1994-07-26 |
| 5310767 | Tetramethylpiperidine compounds for use as stabilizers for organic materials | Valerio Borzatta | 1994-05-10 |
| 5306495 | Compounds containing substituted piperidine groups for use as stabilizers for organic materials | Giuseppe Cantatore | 1994-04-26 |
| 5256787 | Tri-piperdine compounds as stabilizers for organic materials | Valerio Borzatta, Roberto Scrima | 1993-10-26 |
| 5202441 | Polymer stabilizers containing both hindered amine and hydroxylamine moieties | Joseph Suhadolnik, Ramanathan Ravichandran, Valerio Borzatta | 1993-04-13 |
| 5187275 | Piperidine-triazine compounds | Valerio Borzatta, Roberto Scrima | 1993-02-16 |