Inventor · disambiguated record
Graziano Vignali
Also filed as: VIGNALI GRAZIANO
29 granted patents·3 pending applications·171 citations·filing 1989–2015
96Inventor score
Top patents by PatentIndex Score
32 records- 0189US5679794APolymer stabilizers containing both hindered amine and hydroxylamine moietiesCIBA GEIGY CORP·Filed 1995·Granted Oct 21, 1997·35 cites·9 claims
- 0277US5668198APolymer stabilizers containing both hindered amine and hydroxylamine moietiesCIBA GEIGY CORP·Filed 1995·Granted Sep 16, 1997·13 cites·12 claims
- 0374US5202441APolymer stabilizers containing both hindered amine and hydroxylamine moietiesCIBA GEIGY CORP·Filed 1990·Granted Apr 13, 1993·9 cites·14 claims
- 0474US5047531APiperidine-triazine compounds for use as stabilizers for organic materialsCIBA GEIGY CORP·Filed 1989·Granted Sep 10, 1991·11 cites·8 claims
- 0572US5256787ATri-piperdine compounds as stabilizers for organic materialsCIBA GEIGY CORP·Filed 1992·Granted Oct 26, 1993·12 cites·1 claims
- 0665US5668199APolymer stabilizers containing both hindered amine and hydroxylamine moietiesCIBA GEIGY CORP·Filed 1995·Granted Sep 16, 1997·12 cites·10 claims
- 0763US5489683APiperidine-triazine compounds suitable for use as stabilisers for organic materialsCIBA GEIGY CORP·Filed 1994·Granted Feb 6, 1996·7 cites·6 claims
- 0862US8603233B2Inks 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 processVIGNALI GRAZIANO·Filed 2008·Granted Dec 10, 2013·3 cites·6 claims
- 0958US5552464APolymer stabilizers containing both hindered amine and hydroxylamine moietiesCIBA GEIGY CORP·Filed 1995·Granted Sep 3, 1996·4 cites·18 claims
- 1054US5449776APiperidine-triazine compounds for use as light stabilizers, heat stabilizers and oxidation stabilizers for organic materialsCIBA GEIGY CORP·Filed 1994·Granted Sep 12, 1995·9 cites·6 claims
- 1154US5187275APiperidine-triazine compoundsCIBA GEIGY CORP·Filed 1991·Granted Feb 16, 1993·4 cites·8 claims
- 1252US5410047APolymer stabilizers containing both hindered amine and hydroxlamine moietiesCIBA GEIGY CORP·Filed 1993·Granted Apr 25, 1995·2 cites·7 claims
- 1351US5336706APiperidine-triazine compounds for use as stabilizers for organic materialsCIBA GEIGY CORP·Filed 1993·Granted Aug 9, 1994·3 cites·6 claims
- 1449US9751902B2Organic titanium derivative and process for the preparation thereof, ink containing the derivative and ceramic digital printing method that uses the inkVIGNALI GRAZIANO·Filed 2015·Granted Sep 5, 2017·0 cites·12 claims
- 1549US5466803APiperidine-triazine compounds suitable for use as stabilizers for organic materialsCIBA GEIGY CORP·Filed 1994·Granted Nov 14, 1995·7 cites·6 claims
- 1647US7811508B2Process for colouring ceramic materialsVIGNALI GRAZIANO·Filed 2004·Granted Oct 12, 2010·1 cites·23 claims
- 1747US2009305065A1Composition for coloring ceramic articlesVIGNALI GRAZIANO·Filed 2007·Application pending·0 cites
- 1845US5306495ACompounds containing substituted piperidine groups for use as stabilizers for organic materialsCIBA GEIGY CORP·Filed 1992·Granted Apr 26, 1994·6 cites·12 claims
- 1944US6286278B1Composition based on tungsten and chromium aqueous solutions suitable for coloring ceramic manufactured articles and relevant high temperature coloring processFiled 2000·Granted Sep 11, 2001·0 cites·4 claims
- 2044US2011207595A1Process for colouring ceramic materialsVIGNALI GRAZIANO·Filed 2010·Application pending·0 cites
- 2143US6132672ACeramic high-temperature coloring processFiled 1997·Granted Oct 17, 2000·8 cites·7 claims
- 2240US5652364AProcess for the preparation of 2,2,6,6-tetramethyl-4-piperidyloxy-1,3,5-triazines with two or more triazine ringsCIBA GEIGY CORP·Filed 1995·Granted Jul 29, 1997·2 cites·15 claims
- 2339US2003164582A1Colouring process for ceramic materialsFiled 2001·Application pending·0 cites
- 2438US5696261APiperidine-triazine compounds suitable for use as stabilisers for organic materialsCIBA SC HOLDING AG·Filed 1995·Granted Dec 9, 1997·1 cites·6 claims
- 2538US5134233APiperidine-triazine compounds containing silane groupsCIBA GEIGY CORP·Filed 1991·Granted Jul 28, 1992·3 cites·8 claims
- 2637US5091450APiperidine-triazine compounds containing tetrahydrofuran or tetrahydropyran groups, for use as stabilizers for organic materialsCIBA GEIGY CORP·Filed 1991·Granted Feb 25, 1992·3 cites·12 claims
- 2737US4923992AProcess for the preparation of bis(2,2,6,6-tetramethyl-4-piperidyl)amineCIBA GEIGY CORP·Filed 1989·Granted May 8, 1990·4 cites·16 claims
- 2836US6099633AComposition based on tungsten and chromium aqueous solutions suitable for coloring ceramic manufactured articles and relevant high temperature coloring processFiled 1998·Granted Aug 8, 2000·3 cites·6 claims
- 2934US6271157B1Formulations 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 processVIGNALI GRAZIANO·Filed 1999·Granted Aug 7, 2001·4 cites·15 claims
- 3034US5310767ATetramethylpiperidine compounds for use as stabilizers for organic materialsCIBA GEIGY CORP·Filed 1992·Granted May 10, 1994·2 cites·14 claims
- 3132US6607816B1Formulations based on water soluble gold compounds suitable for coloring ceramic manufactured articlesVIGNALI GRAZIANO·Filed 1999·Granted Aug 19, 2003·3 cites·13 claims
- 3230US5332816APiperazine-piperidine compounds for use as stabilizers for organic materialsCIBA GEIGY CORP·Filed 1990·Granted Jul 26, 1994·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Graziano Vignali files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →