GV

Graziano Vignali

CI Ciba-Geigy: 20 patents #119 of 2,867Top 5%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
CC Ciba Specialty Chemicals: 1 patents #701 of 1,233Top 60%
📍 Sasso Marconi, IT: #2 of 46 inventorsTop 5%
Overall (All Time): #131,915 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
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