Inventor · disambiguated record
Renzo Invernizzi
Also filed as: FONTANESI MAURIZIO · INVERNIZZI RENZO
33 granted patents·459 citations·filing 1975–1995
97Inventor score
Top patents by PatentIndex Score
33 records- 0193US4421674ASupported catalysts for the polymerization of ethyleneEUTECO IMPIANTI SPA·Filed 1982·Granted Dec 20, 1983·87 cites·7 claims
- 0287US4843049ACatalyst component for polymerizing ethylene or copolymerizing ethylene with an alpha-olefinINVERNIZZI RENZO·Filed 1988·Granted Jun 27, 1989·58 cites·15 claims
- 0380US5258342AProcess for the preparation of a solid component of catalyst for the (co)polymerization of ethyleneENICHEM POLIMERI·Filed 1992·Granted Nov 2, 1993·35 cites·20 claims
- 0479US5298474ASupported catalyst for the (co)polymerization of ethyleneENICHEM POLIMERI·Filed 1992·Granted Mar 29, 1994·34 cites·19 claims
- 0579US5189000ASupported catalyst for the polymerization and copolymerization of olefinically unsaturated compounds, and a (co)polymerization process which uses itMONTEDIPE SRL·Filed 1991·Granted Feb 23, 1993·33 cites·4 claims
- 0674US4506027AMethod of preparing a supported Ziegler-catalyst for the polymerization of alpha-olefinsENICHIMICA SECONDARIA·Filed 1983·Granted Mar 19, 1985·21 cites·8 claims
- 0774US4481342AMethod of preparing low-density ethylene copolymersANIC SPA·Filed 1983·Granted Nov 6, 1984·21 cites·7 claims
- 0866US5278117ASupported catalyst for ethylene polymerization and the copolymerization of ethylene with alpha-olephins, its preparation and useMONTEDIPE SRL·Filed 1991·Granted Jan 11, 1994·18 cites·26 claims
- 0962US4347162ACatalyst for the polymerization of alpha-olefinsEUTECO IMPIANTI SPA·Filed 1981·Granted Aug 31, 1982·13 cites·16 claims
- 1061US5310716ACatalyst for the polymerization of olefinsENICHEM POLIMERI·Filed 1992·Granted May 10, 1994·16 cites·26 claims
- 1161US4663404AMethod for the polymerization of ethylene and for the copolymerization of ethylene with alpha-olefins and catalysts for use in the methodENICHIMICA SECONDARIA·Filed 1986·Granted May 5, 1987·18 cites·15 claims
- 1256US5227439ASolid component of catalyst for the (co) polymerization of ethyleneENICHEM POLIMERI·Filed 1992·Granted Jul 13, 1993·11 cites·5 claims
- 1353US4029719AProcess for the dimerization or co-dimerization of linear olefins and catalysts thereforeSIR SOC ITALIANA RESINE SPA·Filed 1975·Granted Jun 14, 1977·11 cites·12 claims
- 1452US5188997ASolid component of catalyst for the (co)polymerization of ethyleneENICHEM POLIMERI·Filed 1991·Granted Feb 23, 1993·9 cites·23 claims
- 1551US5382557AProcedure for the preparation of a solid component of catalyst for the (co)polymerization of ethyleneENICHEM POLIMERI·Filed 1992·Granted Jan 17, 1995·9 cites·12 claims
- 1647US5173465AMethod for preparing a solid catalyst component for ethylene (co)polymerizationMONTEDIPE SRL·Filed 1991·Granted Dec 22, 1992·7 cites·21 claims
- 1747US4980491AProcess for producing vanadium-arenesENICHEM ANIC SPA·Filed 1990·Granted Dec 25, 1990·4 cites·6 claims
- 1846US5070051ACatalyst component and catalyst for the production of very high molecular weight polyolefinsENICHEM ANIC SPA·Filed 1991·Granted Dec 3, 1991·8 cites·7 claims
- 1944US5270275ASolid component of catalyst for the homo- and co-polymerization of ethyleneENICHEM POLIMERI·Filed 1991·Granted Dec 14, 1993·6 cites·24 claims
- 2039US6730627B1Solid component of catalyst for the (co) polymerization of ethylene and α-olefinsENICHEM POLIMERI·Filed 1994·Granted May 4, 2004·5 cites·6 claims
- 2139US5521135ASolid component of catalyst for the (CO)polymerization of ethyleneENICHEM POLIMERI·Filed 1993·Granted May 28, 1996·4 cites·12 claims
- 2238US5210244AProcedure for the production of vanadium bis-arenes from vanadium oxychlorideENICHEM POLIMERI·Filed 1992·Granted May 11, 1993·2 cites·19 claims
- 2337US5071928AProcess for polymerizing ethylene and copolymerizing ethylene with alpha-olefins and relevant catalystENICHEM ANIC SPA·Filed 1989·Granted Dec 10, 1991·4 cites·10 claims
- 2437US4987111ACatalyst component and catalyst for the polymerization of ethylene and the copolymerization of ethylene with alpha-olefinsENICHEM ANIC SPA·Filed 1989·Granted Jan 22, 1991·3 cites·12 claims
- 2537US4196097AZiegler catalystsEUTECO SPA·Filed 1977·Granted Apr 1, 1980·3 cites·22 claims
- 2636US5093508AProcess for producing vanadium-arenesENIMONT ANIC SRL·Filed 1991·Granted Mar 3, 1992·2 cites·10 claims
- 2736US4148755AZiegler catalystsEUTECO SPA·Filed 1977·Granted Apr 10, 1979·3 cites·8 claims
- 2836US4142990AZiegler catalystsEUTECO SPA·Filed 1977·Granted Mar 6, 1979·3 cites·8 claims
- 2933US5320995ACatalysts for the polymerization of olefinsENICHEM POLIMERI·Filed 1992·Granted Jun 14, 1994·3 cites·15 claims
- 3030US4204981ASupported catalysts for the homo- and co-polymerization of α-olefinesEUTECO SPA·Filed 1978·Granted May 27, 1980·1 cites·21 claims
- 3128US4331790ASupported catalyst for the polymerization of olefinsEUTECO IMPIANTI SPA·Filed 1979·Granted May 25, 1982·2 cites·4 claims
- 3227US4022840AProcess and catalyst for the preparation of linear mono-olefines by catalytic dehydrogenation of linear paraffinsSIR SOC ITALIANA RESINE SPA·Filed 1975·Granted May 10, 1977·1 cites·8 claims
- 3325US5571877AMethod of preparing low or medium-density straight-chain polyethylene, and catalysts suitable for this purposeENICHEM BASE SPA·Filed 1995·Granted Nov 5, 1996·4 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →