Inventor · disambiguated record
Guido Petrini
Also filed as: PETRINI GUIDO
18 granted patents·2 pending applications·234 citations·filing 1974–2011
94Inventor score
Top patents by PatentIndex Score
20 records- 0189US8574450B2Method for preparing iron oxidesCONCA ESTERINO·Filed 2011·Granted Nov 5, 2013·5 cites·4 claims
- 0285US6790274B2Method for preparing iron oxidesSUED CHEMIE MT SRL·Filed 2003·Granted Sep 14, 2004·10 cites·9 claims
- 0385US4829042ACatalyst suitable for the oxidation of methyl alcohol to formaldehyde and method for preparing the catalystAUSIMONT SPA·Filed 1988·Granted May 9, 1989·28 cites·9 claims
- 0484US7199077B2Fischer-tropsch catalyst prepared with a high purity iron precursorSUED CHEMIE INC·Filed 2002·Granted Apr 3, 2007·34 cites·32 claims
- 0584US5498793ACatalytic process for the production of oximesENICHEM SPA·Filed 1995·Granted Mar 12, 1996·28 cites·10 claims
- 0684US5312987ATwo-step process for liquid-phase production of oximesENICHEM ANIC SRL·Filed 1993·Granted May 17, 1994·25 cites·7 claims
- 0783US4885409AProcess for the hydrogenation of bis-phenolsMONTEDISON SPA·Filed 1988·Granted Dec 5, 1989·24 cites·10 claims
- 0880US3948959AProcess for preparing alpha, beta unsaturated acids by catalytic oxidation of corresponding saturated acids in the gas phaseMONTEDISON SPA·Filed 1974·Granted Apr 6, 1976·32 cites·2 claims
- 0979US7939463B1Preparation of iron oxidesSUED CHEMIE INC·Filed 2007·Granted May 10, 2011·6 cites·30 claims
- 1075US4968842ACatalytic process for the manufacture of oximesMONTEDIPE SPA·Filed 1989·Granted Nov 6, 1990·13 cites·18 claims
- 1170US7074383B2Process for preparing bound zeolitesENICHEM SPA·Filed 2005·Granted Jul 11, 2006·1 cites·6 claims
- 1267US2009324487A1Method for preparing iron oxidesSUED CHEMIE MT SRL·Filed 2008·Application pending·0 cites
- 1363US7566680B2High surface area iron material prepared from a low surface area iron metal precursorSUED CHEMIE INC·Filed 2005·Granted Jul 28, 2009·1 cites·26 claims
- 1461US4414412AProcess for the preparation of unsaturated carboxylic acids by the catalytic oxidation in gaseous phase of the corresponding aldehydes and catalyst used in said processMONTEDISON SPA·Filed 1975·Granted Nov 8, 1983·6 cites·8 claims
- 1560US5320819ADirect catalytic process for the production of hydroxylamineENICHEM ANIC SRL·Filed 1992·Granted Jun 14, 1994·15 cites·20 claims
- 1655US7442362B2Method for preparing iron oxidesSUED CHEMIE MT SRL·Filed 2004·Granted Oct 28, 2008·1 cites·2 claims
- 1741US4499302AProcess for the production of methacrylic acidMONTEDISON SPA·Filed 1980·Granted Feb 12, 1985·2 cites·1 claims
- 1841US2006135371A1Method for removing nitrogen oxides NOx using a material absorbing said oxidesSUD CHEMIE CATALYSTS ITALIA S·Filed 2005·Application pending·0 cites
- 1933US3968149AProcess for the esterification in vapor phase of alpha, beta-unsaturated monocarboxylic acidsMONTEDISON SPA·Filed 1975·Granted Jul 6, 1976·3 cites·9 claims
- 2027US3981912AProcess for the preparation of unsaturated carboxylic acids by the catalytic oxidation in gaseous phase of the corresponding aldehydesMONTEDISON SPA·Filed 1975·Granted Sep 21, 1976·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →