Inventor
VIGNALI GRAZIANO
IT29 patents
⚠️ This page may combine multiple inventors who share the name “VIGNALI GRAZIANO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY CORP
20 patentsUS5679794AOct 21, 1997
Polymer stabilizers containing both hindered amine and hydroxylamine moieties
CIBA GEIGY CORP35 citations96
US5668198ASep 16, 1997
Polymer stabilizers containing both hindered amine and hydroxylamine moieties
CIBA GEIGY CORP13 citations82
US5668199ASep 16, 1997
Polymer stabilizers containing both hindered amine and hydroxylamine moieties
CIBA GEIGY CORP12 citations82
US5552464ASep 3, 1996
Polymer stabilizers containing both hindered amine and hydroxylamine moieties
CIBA GEIGY CORP4 citations74
US5202441AApr 13, 1993
Polymer stabilizers containing both hindered amine and hydroxylamine moieties
CIBA GEIGY CORP9 citations74
US5047531ASep 10, 1991
Piperidine-triazine compounds for use as stabilizers for organic materials
CIBA GEIGY CORP11 citations74
US5489683AFeb 6, 1996
Piperidine-triazine compounds suitable for use as stabilisers for organic materials
CIBA GEIGY CORP7 citations73
US5449776ASep 12, 1995
Piperidine-triazine compounds for use as light stabilizers, heat stabilizers and oxidation stabilizers for organic materials
CIBA GEIGY CORP9 citations73
US5256787AOct 26, 1993
Tri-piperdine compounds as stabilizers for organic materials
CIBA GEIGY CORP12 citations73
US5466803ANov 14, 1995
Piperidine-triazine compounds suitable for use as stabilizers for organic materials
CIBA GEIGY CORP7 citations63
US5410047AApr 25, 1995
Polymer stabilizers containing both hindered amine and hydroxlamine moieties
CIBA GEIGY CORP2 citations63
US5306495AApr 26, 1994
Compounds containing substituted piperidine groups for use as stabilizers for organic materials
CIBA GEIGY CORP6 citations63
US5134233AJul 28, 1992
Piperidine-triazine compounds containing silane groups
CIBA GEIGY CORP3 citations63
US5091450AFeb 25, 1992
Piperidine-triazine compounds containing tetrahydrofuran or tetrahydropyran groups, for use as stabilizers for organic materials
CIBA GEIGY CORP3 citations63
US5336706AAug 9, 1994
Piperidine-triazine compounds for use as stabilizers for organic materials
CIBA GEIGY CORP3 citations62
US5187275AFeb 16, 1993
Piperidine-triazine compounds
CIBA GEIGY CORP4 citations62
US4923992AMay 8, 1990
Process for the preparation of bis(2,2,6,6-tetramethyl-4-piperidyl)amine
CIBA GEIGY CORP4 citations58
US5310767AMay 10, 1994
Tetramethylpiperidine compounds for use as stabilizers for organic materials
CIBA GEIGY CORP2 citations52
US5652364AJul 29, 1997
Process for the preparation of 2,2,6,6-tetramethyl-4-piperidyloxy-1,3,5-triazines with two or more triazine rings
CIBA GEIGY CORP2 citations51
US5332816AJul 26, 1994
Piperazine-piperidine compounds for use as stabilizers for organic materials
CIBA GEIGY CORP0 citations42
VIGNALI GRAZIANO
5 patentsUS6607816B1Aug 19, 2003
Formulations based on water soluble gold compounds suitable for coloring ceramic manufactured articles
VIGNALI GRAZIANO3 citations61
US6271157B1Aug 7, 2001
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
VIGNALI GRAZIANO4 citations61
US8603233B2Dec 10, 2013
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
VIGNALI GRAZIANO3 citations52
US9751902B2Sep 5, 2017
Organic titanium derivative and process for the preparation thereof, ink containing the derivative and ceramic digital printing method that uses the ink
VIGNALI GRAZIANO0 citations50
US7811508B2Oct 12, 2010
Process for colouring ceramic materials
VIGNALI GRAZIANO1 citations47
(unassigned)
3 patentsUS6132672AOct 17, 2000
Ceramic high-temperature coloring process
8 citations73
US6099633AAug 8, 2000
Composition based on tungsten and chromium aqueous solutions suitable for coloring ceramic manufactured articles and relevant high temperature coloring process
3 citations62
US6286278B1Sep 11, 2001
Composition based on tungsten and chromium aqueous solutions suitable for coloring ceramic manufactured articles and relevant high temperature coloring process
0 citations52