Inventor · disambiguated record
Alberto De Angelis
Also filed as: DE ANGELIS ALBERTO · DE ANGELIS ALBERTO RENATO
23 granted patents·11 pending applications·77 citations·filing 1994–2024
93Inventor score
Top patents by PatentIndex Score
34 records- 0178US5571762ACatalyst and process for the alkylation of aliphatic hydrocarbons with olefinsENIRICERCHE SPA·Filed 1994·Granted Nov 5, 1996·30 cites·18 claims
- 0272US7553473B2Process for the removal of hydrogen sulfide, by means of its oxidation in the presence of hetero polyacidsENI SPA·Filed 2005·Granted Jun 30, 2009·2 cites·14 claims
- 0370US7608231B2Process for the continuous removal of hydrogen sulfide from gaseous streamsENI SPA·Filed 2006·Granted Oct 27, 2009·6 cites·12 claims
- 0469US7105700B2Process for the synthesis of mixtures of methane diphenyl diamine and its higher homologues with a controlled isomer distributionDOW GLOBAL TECHNOLOGIES INC·Filed 2002·Granted Sep 12, 2006·5 cites·22 claims
- 0569US6380433B1Process for the production of diaminodiphenylmethane and its higher homologuesENICHEM SPA·Filed 2000·Granted Apr 30, 2002·5 cites·11 claims
- 0667US2024229647A1Barrier assemblyENI SPA·Filed 2024·Application pending·0 cites
- 0766US6936737B2Process for the synthesis of mixtures of methane diphenyl diamine and its higher homologues with a controlled isomer distributionDOW GLOBAL TECHNOLOGIES INC·Filed 2001·Granted Aug 30, 2005·4 cites·17 claims
- 0865US6872859B2Process for the preparation of bisphenols with zeolitesENITECNOLOGIE SPA·Filed 2002·Granted Mar 29, 2005·6 cites·55 claims
- 0962US7550132B2Process for the production of sulfur, starting from the hydrogen sulphide contained in the natural gas, or in the associated gas and possible disposal of the thus obtained sulfurENI SPA·Filed 2005·Granted Jun 23, 2009·2 cites·16 claims
- 1060US11708539B2Removal of sour gases from gas mixtures containing themENI SPA·Filed 2019·Granted Jul 25, 2023·0 cites·18 claims
- 1158US6818795B2Process for the preparation of mixtures of methylenedianiline and its higher homologous productsDOW GLOBAL TECHNOLOGIES INC·Filed 2001·Granted Nov 16, 2004·2 cites·12 claims
- 1257US2023024579A1Thermoplastic copolymers with a high sulphur content and process for the preparation thereofENI SPA·Filed 2020·Application pending·0 cites
- 1352US7906683B2Process for the removal by oxidation, of mercaptans contained in hydrocarbonsENI SPA·Filed 2006·Granted Mar 15, 2011·0 cites·12 claims
- 1452US2021230358A1Thermoplastic copolymers with a high sulfur content and process for their preparationENI SPA·Filed 2019·Application pending·0 cites
- 1551US2022267487A1Process for high sulfer content copolymer preparationENI SPA·Filed 2020·Application pending·0 cites
- 1651US2024278169A1Process for the removal of acid gases, specifically co2, from gaseous mixtures containing them through the use of absorbent compositions including cyclic ureas as a physical solventENI SPA·Filed 2022·Application pending·0 cites
- 1749US11982185B2Barrier assemblyENI SPA·Filed 2020·Granted May 14, 2024·0 cites·11 claims
- 1849US7115537B2Process for the regeneration of zeolite catalystsDOW GLOBAL TECHNOLOGIES INC·Filed 2001·Granted Oct 3, 2006·1 cites·11 claims
- 1949US5817842AProcess for the preparation of epoxides from olefinsENICHEM SPA·Filed 1997·Granted Oct 6, 1998·4 cites·8 claims
- 2048US2021070942A1Elastomeric terpolymers with a high sulfur content and process for their preparationENI SPA·Filed 2019·Application pending·0 cites
- 2147US11845909B2Method for the extraction of bio-oil from algal biomassENI SPA·Filed 2019·Granted Dec 19, 2023·0 cites·12 claims
- 2247US10590356B2Integrated process for the preparation of compounds useful as fuel componentsENI SPA·Filed 2014·Granted Mar 17, 2020·0 cites·11 claims
- 2347US2015113860A1Fuel compositions comprising hydrophobic derivatives of glycerineENI SPA·Filed 2013·Application pending·0 cites
- 2447US2023053826A1Process and plant for gas mixtures containing acid gas treatmentENI SPA·Filed 2021·Application pending·0 cites
- 2546US12392011B2Process for the selective recovery of transition metals from organic residuesENI SPA·Filed 2019·Granted Aug 19, 2025·0 cites·17 claims
- 2645US5659105AProcess for the alkylation of aliphatic hydrocarbons with olefinsENIRICERCHE SPA·Filed 1995·Granted Aug 19, 1997·9 cites·11 claims
- 2744US12509639B2Removal of acid gases from gaseous mixtures containing themENI SPA·Filed 2021·Granted Dec 30, 2025·0 cites·9 claims
- 2843US2007010698A1Catalyst and process for the preparation of linear alkanesPOLIMERI EUROPA SPA·Filed 2004·Application pending·0 cites
- 2943US2010210890A1Process for the production of stable aqueous suspensions of sulphur starting from hydrogen sulphide and possible disposal of the suspensions thus obtainedENI SPA·Filed 2007·Application pending·0 cites
- 3042US7833502B2Integrated process for the production of hydrogen from hydrogen sulphideENI SPA·Filed 2009·Granted Nov 16, 2010·1 cites·12 claims
- 3142US7588527B2Process for the disposal of sulfur in the form of compounds liquid at room temperatureENI SPA·Filed 2004·Granted Sep 15, 2009·0 cites·17 claims
- 3240US2021371595A1Elastomeric copolymers with a high sulfur content and process for their preparationENI SPA·Filed 2019·Application pending·0 cites
- 3339US10087163B2Process for preparing cyclic acetals which can be used as fuel componentsENI SPA·Filed 2015·Granted Oct 2, 2018·0 cites·15 claims
- 3430US9988363B2Process for preparing organic estersENI SPA·Filed 2015·Granted Jun 5, 2018·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →