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ENICHEM SPA
IT205 patents
Top patents by PatentIndex Score
US5753578AMay 19, 1998
Metallocene catalyst for the (CO)polymerization of α-olefins
ENICHEM SPA60 citations95
US5413813AMay 9, 1995
CVD of silicon-based ceramic materials on internal surface of a reactor
ENICHEM SPA609 citations95
US5280070AJan 18, 1994
Polycarbonate-polymethyl methacrylate blends
ENICHEM SPA75 citations95
US6284213B1Sep 4, 2001
Catalyst, process for the production of hydrogen peroxide and its use in oxidation processes
ENICHEM SPA74 citations94
US5861352AJan 19, 1999
Supported metallocene catalyst for olefins (co)polymerization
ENICHEM SPA65 citations94
US5846895ADec 8, 1998
Supported metallocene complex and process for its preparation
ENICHEM SPA67 citations94
US5731261AMar 24, 1998
Process for the preparation of mixed porous silica-alumina oxides in a spherical form
ENICHEM SPA83 citations94
US5679763AOct 21, 1997
Polyquinoline-based nonlinear optical materials
ENICHEM SPA83 citations93
US5207814AMay 4, 1993
Process for preparing monoliths of aerogels of metal oxides
ENICHEM SPA83 citations93
US6103209AAug 15, 2000
Process for preparing porous spherical silica xerogels
ENICHEM SPA29 citations92
US5882751AMar 16, 1999
Parison for the preparation of re-usable bottles starting from modified pet
ENICHEM SPA23 citations92
US5705673AJan 6, 1998
Continuous process for the preparation of phenyl methyl carbonate
ENICHEM SPA40 citations92
US5519115AMay 21, 1996
Reverse antimicrobial peptides
ENICHEM SPA50 citations92
US5292809AMar 8, 1994
Blends of polycarbonate containing fluorinated-bisphenol A and polymethyl methacrylate
ENICHEM SPA47 citations92
US5248732ASep 28, 1993
Blends of polyetherimides, aromatic alkyl methacrylates and polycarbonates
ENICHEM SPA23 citations92
US4676968AJun 30, 1987
Melt consolidation of silicon powder
ENICHEM SPA27 citations92
US6300506B1Oct 9, 2001
Process for the preparation of epoxites
ENICHEM SPA20 citations91
US6034291AMar 7, 2000
Catalytic composition and process for the alkylation and/or transalkylation of aromatic compounds
ENICHEM SPA35 citations91
US5948535ASep 7, 1999
Method for preparing optical components and devices in their final or nearly final dimensions, and products obtained thereby
ENICHEM SPA42 citations91
US5718845AFeb 17, 1998
Tricyanovinyl substitution process for NLO polymers
ENICHEM SPA71 citations91
US5395556AMar 7, 1995
Tricyanovinyl substitution process for NLO polymers
ENICHEM SPA41 citations91
US5948869ASep 7, 1999
Process for the preparation of a catalyst useful for the hydrogenation of styrene-butadiene copolymers
ENICHEM SPA26 citations90
US5498793AMar 12, 1996
Catalytic process for the production of oximes
ENICHEM SPA28 citations90
US5461507AOct 24, 1995
Polymer material of thermo-optical effect for a bistable optical device
ENICHEM SPA22 citations90
US5424395AJun 13, 1995
Antimicrobial peptides active against plant pathogens
ENICHEM SPA22 citations90
US5206922AApr 27, 1993
Nonlinear optical switch utilising organic conjugated material and four wave mixing techniques
ENICHEM SPA22 citations90
US5171761ADec 15, 1992
Cross-linkable compositions based on polyphenylene ethers and unsaturated monomers copolymerizable radically
ENICHEM SPA68 citations90
US6586360B1Jul 1, 2003
Catalyst system for the oxidative dehydrogenation of alkylaromatics or paraffins to the corresponding alkenylaromatics or olefins
ENICHEM SPA19 citations89
US6524984B2Feb 25, 2003
Process for preparing bound zeolites
ENICHEM SPA17 citations89
US5955640ASep 21, 1999
Integrated process for the production of butene-1
ENICHEM SPA50 citations89
US5616754AApr 1, 1997
Compounds useful as chemical precursors in chemical vapor deposition of silicon-based ceramic materials
ENICHEM SPA39 citations89
US5514799AMay 7, 1996
1,1-vinyl substituted nonlinear optical materials
ENICHEM SPA53 citations89
US5296550AMar 22, 1994
Impact modified polyester blends with improved polymer compatibility
ENICHEM SPA34 citations89
US5650477AJul 22, 1997
Liquid reactive thermosetting compositions and process for their cross-linking
ENICHEM SPA25 citations88
US5563299AOct 8, 1996
Integrated process for the simultaneous production of alkyl tert-butyl ethers and 1-butene
ENICHEM SPA21 citations88
US5326833AJul 5, 1994
Liquid reactive compositions comprising polyisocyanates, epoxides and solutions of alkali metal halides in polyoxyalkylenic compounds
ENICHEM SPA28 citations88
US5182236AJan 26, 1993
Gradient index glasses and sol-gel method for their preparation
ENICHEM SPA38 citations88
US5736592AApr 7, 1998
Process for intramolecularly condensing a non-linear optical polyamic acid composition
ENICHEM SPA20 citations87
US5688906ANov 18, 1997
Highly efficient nonlinear optical polyimides
ENICHEM SPA26 citations87
US6512153B1Jan 28, 2003
Process for the alkylation of aromatic compounds
ENICHEM SPA48 citations86
US5362431ANov 8, 1994
Process for preparing shaped bodies of thermoplastic polymers reinforced with long fibres
ENICHEM SPA23 citations85
US5929193AJul 27, 1999
Process for preparation of polycarbonate copolyester diols
ENICHEM SPA18 citations84
US6403514B1Jun 11, 2002
Process for the regeneration of zeolitic catalysts containing titanium
ENICHEM SPA16 citations83
US6211110B1Apr 3, 2001
Bridged metallocene complex for the (co)polymerization of olefins
ENICHEM SPA15 citations83
US6780947B1Aug 24, 2004
Metal complexes comprising a 2,6-diacylpyridine-ligand and their use in the polymerization of ethylene
ENICHEM SPA17 citations82
US6288004B1Sep 11, 2001
Activation method of titanium silicalite
ENICHEM SPA16 citations82
US6201101B1Mar 13, 2001
Catalyst and its use for the synthesis of polyol polyethers
ENICHEM SPA17 citations79
US5788818AAug 4, 1998
Process for the purification of acetone
ENICHEM SPA18 citations78
US6596891B1Jul 22, 2003
Activating composition of metallocene complexes in the catalysis of (co)polymerization processes of olefins
ENICHEM SPA9 citations74
US5847069ADec 8, 1998
Process for the preparation of polycarbonate copolyether polyols
ENICHEM SPA11 citations74
Showing the top 50 of 205 patents by PatentIndex Score.