Assignee
ENICHEM SPA
IT·205 granted patents·1 pending application·3,355 citations·filing 1985–2005
Top patents by PatentIndex Score
206 records- 0197US5413813ACVD of silicon-based ceramic materials on internal surface of a reactorENICHEM SPA·Filed 1993·Granted May 9, 1995·609 cites·23 claims
- 0294US5718845ATricyanovinyl substitution process for NLO polymersENICHEM SPA·Filed 1995·Granted Feb 17, 1998·71 cites·14 claims
- 0394US5280070APolycarbonate-polymethyl methacrylate blendsENICHEM SPA·Filed 1992·Granted Jan 18, 1994·75 cites·7 claims
- 0493US5514799A1,1-vinyl substituted nonlinear optical materialsENICHEM SPA·Filed 1993·Granted May 7, 1996·53 cites·35 claims
- 0590US6284213B1Catalyst, process for the production of hydrogen peroxide and its use in oxidation processesENICHEM SPA·Filed 1999·Granted Sep 4, 2001·74 cites·38 claims
- 0690US5846895ASupported metallocene complex and process for its preparationENICHEM SPA·Filed 1997·Granted Dec 8, 1998·67 cites·17 claims
- 0789US5731261AProcess for the preparation of mixed porous silica-alumina oxides in a spherical formENICHEM SPA·Filed 1996·Granted Mar 24, 1998·83 cites·9 claims
- 0889US5207814AProcess for preparing monoliths of aerogels of metal oxidesENICHEM SPA·Filed 1991·Granted May 4, 1993·83 cites·12 claims
- 0988US5955640AIntegrated process for the production of butene-1ENICHEM SPA·Filed 1996·Granted Sep 21, 1999·50 cites·20 claims
- 1087US5861352ASupported metallocene catalyst for olefins (co)polymerizationENICHEM SPA·Filed 1996·Granted Jan 19, 1999·65 cites·29 claims
- 1187US5753578AMetallocene catalyst for the (CO)polymerization of α-olefinsENICHEM SPA·Filed 1996·Granted May 19, 1998·60 cites·29 claims
- 1287US5616754ACompounds useful as chemical precursors in chemical vapor deposition of silicon-based ceramic materialsENICHEM SPA·Filed 1995·Granted Apr 1, 1997·39 cites·14 claims
- 1387US5292809ABlends of polycarbonate containing fluorinated-bisphenol A and polymethyl methacrylateENICHEM SPA·Filed 1992·Granted Mar 8, 1994·47 cites·6 claims
- 1486US6512153B1Process for the alkylation of aromatic compoundsENICHEM SPA·Filed 2000·Granted Jan 28, 2003·48 cites·47 claims
- 1586US6034291ACatalytic composition and process for the alkylation and/or transalkylation of aromatic compoundsENICHEM SPA·Filed 1997·Granted Mar 7, 2000·35 cites·30 claims
- 1686US5171761ACross-linkable compositions based on polyphenylene ethers and unsaturated monomers copolymerizable radicallyENICHEM SPA·Filed 1991·Granted Dec 15, 1992·68 cites·24 claims
- 1785US6586360B1Catalyst system for the oxidative dehydrogenation of alkylaromatics or paraffins to the corresponding alkenylaromatics or olefinsENICHEM SPA·Filed 2000·Granted Jul 1, 2003·19 cites·9 claims
- 1884US5679763APolyquinoline-based nonlinear optical materialsENICHEM SPA·Filed 1995·Granted Oct 21, 1997·83 cites·33 claims
- 1984US5498793ACatalytic process for the production of oximesENICHEM SPA·Filed 1995·Granted Mar 12, 1996·28 cites·10 claims
- 2083US5519115AReverse antimicrobial peptidesENICHEM SPA·Filed 1993·Granted May 21, 1996·50 cites·22 claims
- 2182US6780947B1Metal complexes comprising a 2,6-diacylpyridine-ligand and their use in the polymerization of ethyleneENICHEM SPA·Filed 2000·Granted Aug 24, 2004·17 cites·20 claims
- 2281US6300506B1Process for the preparation of epoxitesENICHEM SPA·Filed 2000·Granted Oct 9, 2001·20 cites·25 claims
- 2380US5705673AContinuous process for the preparation of phenyl methyl carbonateENICHEM SPA·Filed 1996·Granted Jan 6, 1998·40 cites·23 claims
- 2479US5688906AHighly efficient nonlinear optical polyimidesENICHEM SPA·Filed 1995·Granted Nov 18, 1997·26 cites·47 claims
- 2579US4676968AMelt consolidation of silicon powderENICHEM SPA·Filed 1985·Granted Jun 30, 1987·27 cites·7 claims
- 2677US6403514B1Process for the regeneration of zeolitic catalysts containing titaniumENICHEM SPA·Filed 2000·Granted Jun 11, 2002·16 cites·16 claims
- 2777US5326833ALiquid reactive compositions comprising polyisocyanates, epoxides and solutions of alkali metal halides in polyoxyalkylenic compoundsENICHEM SPA·Filed 1992·Granted Jul 5, 1994·28 cites·23 claims
- 2876US6232517B1Process for the preparation of 2,6-dimethylnaphthaleneENICHEM SPA·Filed 2000·Granted May 15, 2001·9 cites·2 claims
- 2976US6005152AProcess for the preparation of monoalkylated aromatic compoundsENICHEM SPA·Filed 1999·Granted Dec 21, 1999·16 cites·37 claims
- 3076US5395556ATricyanovinyl substitution process for NLO polymersENICHEM SPA·Filed 1991·Granted Mar 7, 1995·41 cites·20 claims
- 3176US5296550AImpact modified polyester blends with improved polymer compatibilityENICHEM SPA·Filed 1991·Granted Mar 22, 1994·34 cites·38 claims
- 3275US6156939AProcess for the hydroxylation of aromatic hydrocarbonsENICHEM SPA·Filed 2000·Granted Dec 5, 2000·7 cites·7 claims
- 3375US5948535AMethod for preparing optical components and devices in their final or nearly final dimensions, and products obtained therebyENICHEM SPA·Filed 1995·Granted Sep 7, 1999·42 cites·2 claims
- 3474US6374637B1Process for producing a linearly-miniaturized densified optical article using a mold having an internal volume which is a homothetic copy of the optical articleENICHEM SPA·Filed 2000·Granted Apr 23, 2002·7 cites·16 claims
- 3574US6211110B1Bridged metallocene complex for the (co)polymerization of olefinsENICHEM SPA·Filed 1999·Granted Apr 3, 2001·15 cites·20 claims
- 3674US5182236AGradient index glasses and sol-gel method for their preparationENICHEM SPA·Filed 1991·Granted Jan 26, 1993·38 cites·25 claims
- 3772US6459007B1Process for the preparation of 1-hexeneENICHEM SPA·Filed 2001·Granted Oct 1, 2002·7 cites·14 claims
- 3872US6288004B1Activation method of titanium silicaliteENICHEM SPA·Filed 1999·Granted Sep 11, 2001·16 cites·14 claims
- 3971US5788818AProcess for the purification of acetoneENICHEM SPA·Filed 1996·Granted Aug 4, 1998·18 cites·8 claims
- 4071US5248732ABlends of polyetherimides, aromatic alkyl methacrylates and polycarbonatesENICHEM SPA·Filed 1992·Granted Sep 28, 1993·23 cites·18 claims
- 4170US7074383B2Process for preparing bound zeolitesENICHEM SPA·Filed 2005·Granted Jul 11, 2006·1 cites·6 claims
- 4270US6103915AProcess for the preparation of olefinic epoxidesENICHEM SPA·Filed 1998·Granted Aug 15, 2000·14 cites·26 claims
- 4370US5369073AHomogeneous catalytic system and process for copolymerizing olefins with carbon monoxideENICHEM SPA·Filed 1993·Granted Nov 29, 1994·17 cites·12 claims
- 4470US5314983AProcess for curing polymerizable liquid compositions based on polyisocyanates and epoxidesENICHEM SPA·Filed 1992·Granted May 24, 1994·17 cites·15 claims
- 4569US6380433B1Process for the production of diaminodiphenylmethane and its higher homologuesENICHEM SPA·Filed 2000·Granted Apr 30, 2002·5 cites·11 claims
- 4669US5882751AParison for the preparation of re-usable bottles starting from modified petENICHEM SPA·Filed 1996·Granted Mar 16, 1999·23 cites·15 claims
- 4768US6696614B2Catalyst for steam cracking reactions and related preparation processENICHEM SPA·Filed 2002·Granted Feb 24, 2004·8 cites·8 claims
- 4868US6103209AProcess for preparing porous spherical silica xerogelsENICHEM SPA·Filed 1996·Granted Aug 15, 2000·29 cites·18 claims
- 4968US5489664AMicrowave-polymerizable isocyanate/epoxy resins for heavy-duty applicationsENICHEM SPA·Filed 1994·Granted Feb 6, 1996·16 cites·30 claims
- 5068US5478962AProcess for the synthesis of dimethylcarbonateENICHEM SPA·Filed 1995·Granted Dec 26, 1995·14 cites·5 claims
Showing the top 50 of 206 patent records by PatentIndex Score.
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