Inventor · disambiguated record
Vincenzo Calemma
Also filed as: CALEMMA VINCENZO
19 granted patents·3 pending applications·144 citations·filing 1987–2013
94Inventor score
Top patents by PatentIndex Score
22 records- 0176US7655136B2Process for producing middle distillates by hydroisomerizing and hydrocracking feeds from the Fischer-Tropsch process using a doped catalyst based on mesoporous alumina-silica with a controlled macropore contentINST FRANCAIS DU PETROLE·Filed 2006·Granted Feb 2, 2010·4 cites·21 claims
- 0270US5444032AProcess for preparing an effective catalyst for n-parafins hydroisomerizationENIRICERCHE SPA·Filed 1993·Granted Aug 22, 1995·22 cites·8 claims
- 0366US7560408B2Catalytically active amorphous porous solid and process for its preparationENI SPA·Filed 2004·Granted Jul 14, 2009·7 cites·24 claims
- 0464US6544407B1Process for the preparation of middle distillates starting from linear paraffinsAGIP PETROLI·Filed 2000·Granted Apr 8, 2003·12 cites·21 claims
- 0563US4746442AProcess for the removal of metals from waters containing themENIRICERCHE SPA·Filed 1987·Granted May 24, 1988·24 cites·6 claims
- 0660US5981419ADifunctional catalyst effective in wax hydroisomerization and process for preparing itENIRICERCHE SPA·Filed 1998·Granted Nov 9, 1999·17 cites·4 claims
- 0757US7534340B2Process for the preparation of middle distillates and lube bases starting from synthetic hydrocarbon feedstocksENI SPA·Filed 2004·Granted May 19, 2009·8 cites·23 claims
- 0855US4788360AProcess for the production of regenerated humic acids from coalENIRICERCHE SPA·Filed 1987·Granted Nov 29, 1988·9 cites·10 claims
- 0954US5908968ADifunctional catalyst effective in wax hydroisomerization and process for preparing itENIRICERCHE SPA·Filed 1997·Granted Jun 1, 1999·16 cites·6 claims
- 1051US5248814AProcess for producing regenerated humic acids from coalENIRICERCHE SPA·Filed 1992·Granted Sep 28, 1993·8 cites·15 claims
- 1150US7658836B2Process for producing middle distillates by hydroisomerizing and hydrocracking feeds from the Fischer-Tropsch process using a multifunctional guard bedINST FRANCAIS DU PETROLE·Filed 2006·Granted Feb 9, 2010·3 cites·25 claims
- 1248US7115668B2Process for the production in continuous of hydrocarbons from synthesis gasENITECNOLOGIE SPA·Filed 2004·Granted Oct 3, 2006·2 cites·16 claims
- 1345US9353320B2Optimized method for producing middle distillates from a feedstock originating from the Fischer-Tropsch process containing a limited quantity of oxygenated compoundsENI SPA·Filed 2013·Granted May 31, 2016·0 cites·13 claims
- 1444US9546329B2Process for the production of middle distillates in which the feedstock originating from the fischer-tropsch process and the hydrogen stream contain a limited oxygen contentENI SPA·Filed 2012·Granted Jan 17, 2017·0 cites·7 claims
- 1544US9273255B2Production of middle distillates from an effluent originating from fischer-tropsch synthesis comprising a step of reducing the content of oxygenated compoundsENI SPA·Filed 2013·Granted Mar 1, 2016·0 cites·15 claims
- 1644US2004030205A1Essentially hydrocarbon compositions to be used as fuels with enhanced lubricating propertiesENI SPA·Filed 2003·Application pending·0 cites
- 1742US2008035529A1Process And Catalysts For The Opening Of Naphthene RingsENI SPA·Filed 2005·Application pending·0 cites
- 1838US5608134AProcess for preparing an effective catalyst for n-paraffins hydroisomerizationENIRICERCHE SPA·Filed 1995·Granted Mar 4, 1997·4 cites·8 claims
- 1934US8236171B2Process for improving quality as a fuel of hydrotreated hydrocarbon blendsGIARDINO ROBERTO·Filed 2006·Granted Aug 7, 2012·0 cites·29 claims
- 2033US5112501AMethod for reducing industrial or urban effluent codENIRICERCHE SPA·Filed 1990·Granted May 12, 1992·7 cites·4 claims
- 2129US2003130554A1Process for the hydroisomerization of long-chain n-paraffins and catalyst suitable for the purposeFiled 1998·Application pending·0 cites
- 2228US7427348B2Process for the production of paraffinic middle distillatesENI SPA·Filed 2002·Granted Sep 23, 2008·1 cites·40 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →