Assignee
ENIRICERCHE SPA
IT·249 granted patents·3,878 citations·filing 1986–1999
Top patents by PatentIndex Score
249 records- 0199US4824976AProcess for the epoxidation of olefinic compounds and catalysts used thereinENIRICERCHE SPA·Filed 1987·Granted Apr 25, 1989·117 cites·16 claims
- 0298US4937216AProcess for the epoxidation of olefinic compounds and catalysts used thereinENIRICERCHE SPA·Filed 1989·Granted Jun 26, 1990·88 cites·2 claims
- 0395US5049536ACatalytically active silica and alumina gel and process for preparing itENIRICERCHE SPA·Filed 1989·Granted Sep 17, 1991·56 cites·12 claims
- 0495US4914226AMalonic acid derivatives and methods for their synthesisENIRICERCHE SPA·Filed 1987·Granted Apr 3, 1990·73 cites·5 claims
- 0594US4826663AZirconium phosphate and method for its preparationENIRICERCHE SPA·Filed 1986·Granted May 2, 1989·160 cites·25 claims
- 0692US5670442ACatalyst for converting methane into higher hydrocarbon productsENIRICERCHE SPA·Filed 1996·Granted Sep 23, 1997·58 cites·10 claims
- 0792US5017282ASingle-step coal liquefaction processENIRICERCHE SPA·Filed 1988·Granted May 21, 1991·98 cites·2 claims
- 0892US4734461AMethod for the termination of polymers obtained by the anionic polymerization of dienic and/or vinylaromatic monomers, and compounds suitable to that purposeENIRICERCHE SPA·Filed 1986·Granted Mar 29, 1988·56 cites·6 claims
- 0991US5424095ACeramic vapor deposited coating using a steam-containing carrier gas and non-alkoxy silane precursorsENIRICERCHE SPA·Filed 1994·Granted Jun 13, 1995·87 cites·32 claims
- 1090US5338465AAqueous gellable composition with delayed gelling timeENIRICERCHE SPA·Filed 1992·Granted Aug 16, 1994·56 cites·22 claims
- 1190US4735994AMethod for the termination of living polymers and compounds suitable to that purposeENIRICERCHE SPA·Filed 1986·Granted Apr 5, 1988·53 cites·6 claims
- 1287US5633421AProcess for dehydrogenating light paraffins in a fluidized bed reactorENIRICERCHE SPA·Filed 1995·Granted May 27, 1997·68 cites·10 claims
- 1386US5527892AProcess for preparing APG'sENIRICERCHE SPA·Filed 1994·Granted Jun 18, 1996·91 cites·12 claims
- 1486US5500199ABonded zeolites and process for preparing themENIRICERCHE SPA·Filed 1994·Granted Mar 19, 1996·46 cites·22 claims
- 1584US5652116AMethod for genetically manipulating peptide synthetasesENIRICERCHE SPA·Filed 1994·Granted Jul 29, 1997·93 cites·7 claims
- 1684US5610202ACatalyst system and process for the liquid-phase production of methanol from synthesis gasENIRICERCHE SPA·Filed 1994·Granted Mar 11, 1997·23 cites·10 claims
- 1784US5143958AGellable aqueous composition and its use in enhanced petroleumENIRICERCHE SPA·Filed 1990·Granted Sep 1, 1992·50 cites·13 claims
- 1883US5672799AProcess for the preparation of cumeneENIRICERCHE SPA·Filed 1996·Granted Sep 30, 1997·28 cites·7 claims
- 1982US5910299AERS-10 zeolite and process for its preparationENIRICERCHE SPA·Filed 1997·Granted Jun 8, 1999·49 cites·32 claims
- 2082US4986356AMethod of removing polymer gels from a petroleum reservoirENIRICERCHE SPA·Filed 1990·Granted Jan 22, 1991·45 cites·13 claims
- 2180US5219476AGellable aqueous composition and its use in enhanced petroleum recoveryENIRICERCHE SPA·Filed 1992·Granted Jun 15, 1993·51 cites·19 claims
- 2280US4732890ARetro-inverso hexapeptide neurotensin analogs, process for their preparation and pharmaceutical compositions containing themENIRICERCHE SPA·Filed 1986·Granted Mar 22, 1988·41 cites·5 claims
- 2379US5160597ASensor with antigen chemically bonded to a semiconductor deviceENIRICERCHE SPA·Filed 1990·Granted Nov 3, 1992·64 cites·2 claims
- 2478US5571762ACatalyst and process for the alkylation of aliphatic hydrocarbons with olefinsENIRICERCHE SPA·Filed 1994·Granted Nov 5, 1996·30 cites·18 claims
- 2578US4853440APolymeric stabilizer compounds and process for their preparationENIRICERCHE SPA·Filed 1987·Granted Aug 1, 1989·28 cites·8 claims
- 2677US5788724AProcess for the conversion of hydrocarbon materials having a high molecular weightENIRICERCHE SPA·Filed 1996·Granted Aug 4, 1998·58 cites·10 claims
- 2777US5256315AGellable aqueous compositions containing polymers with special chelating functional groups useful for recovering oil from an oil fieldENIRICERCHE SPA·Filed 1991·Granted Oct 26, 1993·38 cites·17 claims
- 2876US6037303ASuperacid catalyst for the hydroisomerization of n-paraffins and process for its preparationENIRICERCHE SPA·Filed 1998·Granted Mar 14, 2000·16 cites·15 claims
- 2976US5003125AProcess for oligomerizing light olefinsENIRICERCHE SPA·Filed 1989·Granted Mar 26, 1991·13 cites·13 claims
- 3075US5434118ACatalytically active gel and a process for its preparationENIRICERCHE SPA·Filed 1993·Granted Jul 18, 1995·15 cites·13 claims
- 3175US5261944ANickel cermet, and process for preparing itENIRICERCHE SPA·Filed 1992·Granted Nov 16, 1993·26 cites·12 claims
- 3274US4701498AMethod for the termination of living polymers obtained by anionic polymerization of dienic and/or vinylaromatic monomers, and compounds suitable to that purposeENIRICERCHE SPA·Filed 1986·Granted Oct 20, 1987·20 cites·6 claims
- 3373US5510555ACatalyst and process for oligomerizing olefinsENIRICERCHE SPA·Filed 1992·Granted Apr 23, 1996·33 cites·23 claims
- 3473US5126491AProcess for oxidating paraffinic compoundsENIRICERCHE SPA·Filed 1990·Granted Jun 30, 1992·13 cites·9 claims
- 3571US5892080AMesoporous crystalline acid composition of a diphosphonate-phosphite of a tetravalent metal which can be used as a catalystENIRICERCHE SPA·Filed 1997·Granted Apr 6, 1999·41 cites·26 claims
- 3671US4832990AProcess for coating metal surfaces with polyolefinsENIRICERCHE SPA·Filed 1987·Granted May 23, 1989·28 cites·24 claims
- 3771US4816560APartially retro-inverted tuftsin analogues, method for the preparation thereof and pharmaceutical compositions containing themENIRICERCHE SPA·Filed 1987·Granted Mar 28, 1989·20 cites·8 claims
- 3870US5795738AEngineered peptide synthetases and their use for the non-ribosomal production of peptidesENIRICERCHE SPA·Filed 1996·Granted Aug 18, 1998·34 cites·13 claims
- 3970US5489574ACementitious composition for the cementation of oil wellsENIRICERCHE SPA·Filed 1994·Granted Feb 6, 1996·26 cites·10 claims
- 4070US5444032AProcess for preparing an effective catalyst for n-parafins hydroisomerizationENIRICERCHE SPA·Filed 1993·Granted Aug 22, 1995·22 cites·8 claims
- 4170US5221795AProcess for producing olefin oxidesENIRICERCHE SPA·Filed 1992·Granted Jun 22, 1993·19 cites·19 claims
- 4270US5104418AHybrid diesel fuel compositionENIRICERCHE SPA·Filed 1990·Granted Apr 14, 1992·23 cites·20 claims
- 4370US4895988AProcess for the mutual condensation of aromatic and carbonylic compoundsENIRICERCHE SPA·Filed 1987·Granted Jan 23, 1990·19 cites·20 claims
- 4469US4886716ASolid polymeric electrolyte and electrochemical generators containing itENIRICERCHE SPA·Filed 1988·Granted Dec 12, 1989·29 cites·8 claims
- 4568US5888466AProcess for preparing amorphous, catalytically active silicoaluminasENIRICERCHE SPA·Filed 1996·Granted Mar 30, 1999·9 cites·16 claims
- 4668US5374530AImmunoenzymatic single-plate ELISA method with competitive inhibition for detecting antisporozoite antibodies of plasmodium falciparumENIRICERCHE SPA·Filed 1992·Granted Dec 20, 1994·32 cites·3 claims
- 4768US5131469AGellable aqueous compositions and its use in enhanced petroleum recoveryENIRICERCHE SPA·Filed 1991·Granted Jul 21, 1992·23 cites·10 claims
- 4868US5013723ANew thymopentin retro-inverso analogs and fragments thereof, a process of preparation of the new compounds and the intermediates obtained thereinENIRICERCHE SPA·Filed 1988·Granted May 7, 1991·13 cites·5 claims
- 4967US5993768AMesoporous crystalline composition with a high surface area of a tetravalent metal which can be used as catalystENIRICERCHE SPA·Filed 1997·Granted Nov 30, 1999·33 cites·4 claims
- 5067US5324878AProcess for catalytic dimerization of isobuteneENIRICERCHE SPA·Filed 1992·Granted Jun 28, 1994·10 cites·8 claims
Showing the top 50 of 249 patent records by PatentIndex Score.
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