Inventor · disambiguated record
Graziano Zagnoni
Also filed as: ZAGNONI GRAZIANO
20 granted patents·5 pending applications·81 citations·filing 1981–2010
93Inventor score
Files withCIBA SC HOLDING AG9CIBA GEIGY CORP7ALFA WASSERMANN SPA2LAZZARI DARIO2ALFA FARMACEUTICI SPA1
Top patents by PatentIndex Score
25 records- 0191US7294714B2Highly compatible hydroxyphenyltriazine UV-absorbersCIBA SC HOLDING AG·Filed 2006·Granted Nov 13, 2007·9 cites·14 claims
- 0270US7109259B2Piperazinone derivativesCIBA SC HOLDING AG·Filed 2002·Granted Sep 19, 2006·5 cites·12 claims
- 0369US7153973B2Imidazolidinone derivativesCIBA SC HOLDING AG·Filed 2004·Granted Dec 26, 2006·3 cites·19 claims
- 0467US4399284AProcess for the optical resolution of mixtures of D- and L-2-(6-methoxy-2-naphthyl)-propionic acidsALFA FARMACEUTICI SPA·Filed 1981·Granted Aug 16, 1983·6 cites·12 claims
- 0563US6762226B2Compositions stabilized by dioxopiperazinyl derivativesCIBA SC HOLDING AG·Filed 2002·Granted Jul 13, 2004·3 cites·7 claims
- 0661US7638626B2Highly compatible hydroxyphenyltriazine UV-absorbersCIBA SC HOLDING AG·Filed 2007·Granted Dec 29, 2009·2 cites·11 claims
- 0761US6642383B2Oxopiperazinyl derivatives and light stabilized compositionsCIBA SC HOLDING AG·Filed 2001·Granted Nov 4, 2003·2 cites·6 claims
- 0860US6441166B1Sterically hindered amine compoundsCIBA SC HOLDING AG·Filed 1999·Granted Aug 27, 2002·14 cites·11 claims
- 0955US6924330B2Thioimidazolidine derivatives as light stabilizers for polymersCIBA SC HOLDING AG·Filed 2001·Granted Aug 2, 2005·1 cites·24 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
- 1153US8273822B2Reversible thermochromic compositionsROSSI MIRKO·Filed 2007·Granted Sep 25, 2012·1 cites·10 claims
- 1252US5387687APiperidine compounds a tetrahydrofuran ring for use as stabilisers for organic materialCIBA GEIGY CORP·Filed 1993·Granted Feb 7, 1995·4 cites·7 claims
- 1350US2011089384A1Highly compatible and non-migratory polymeric uv-absorberLAZZARI DARIO·Filed 2010·Application pending·0 cites
- 1447US2003073835A1Imidazolidinone derivativesFiled 2002·Application pending·0 cites
- 1544US2002086921A1Compositions stabilized by dioxopiperazinyl derivativesFiled 2001·Application pending·0 cites
- 1643US5439958APolyalkyl-4-piperidinol derivatives for use as stabilizers for organic materialsCIBA GEIGY CORP·Filed 1994·Granted Aug 8, 1995·10 cites·12 claims
- 1743US2006235116A1Highly compatible and non-migratory polymeric uv-absorberLAZZARI DARIO·Filed 2004·Application pending·0 cites
- 1840US5652364AProcess 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
- 1940US5097058AProcess for the synthesis of the α-(-methyl-ethyl)-3,4-dimethoxybenzene-acetonitrileALFA WASSERMANN SPA·Filed 1990·Granted Mar 17, 1992·2 cites·4 claims
- 2039US2004241111A1Highly compatible hydroxyphenyltriazine uv-absorbersFiled 2002·Application pending·0 cites
- 2138US6596461B1Piperazinone derivativesCIBA SC HOLDING AG·Filed 1999·Granted Jul 22, 2003·5 cites·22 claims
- 2234US5057624AProcess for the synthesis of the n-methyl-3,4-dimethoxyphenylethylamineALFA WASSERMANN SPA·Filed 1990·Granted Oct 15, 1991·1 cites·7 claims
- 2330US5457199APiperidine compounds for use as stabilizers for organic materialsCIBA GEIGY CORP·Filed 1994·Granted Oct 10, 1995·1 cites·6 claims
- 2430US5196465APolymeric thermoplastic materials, comprising 1,2,4-triazolidine-3,5-dione derivatives as stabilizersCIBA GEIGY CORP·Filed 1992·Granted Mar 23, 1993·1 cites·9 claims
- 2529US5416216ATetramethylpiperidine compounds for use as stabilizers for organic materialsCIBA GEIGY CORP·Filed 1994·Granted May 16, 1995·0 cites·7 claims
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