ENICHEM S.P.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 3293
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 26112
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2287
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF1069
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 862
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 5115
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 5111
 
  
 
B01D SEPARATION 4130
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 384
 
  
 
C07H SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS 396

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7122501 Catalyst and process for the direct synthesis of hydrogen peroxideMar 26, 03Oct 17, 06[B01J]
7074383 Process for preparing bound zeolitesApr 18, 05Jul 11, 06[C01B]
7018595 Process for preparing bound zeolitesDec 10, 02Mar 28, 06[C01B]
7019186 Process for the preparation of 2,6-dimethylnaphthaleneFeb 04, 03Mar 28, 06[C07C]
6924247 Method for the separation of zeolitesDec 14, 01Aug 02, 05[B01J]
6924406 Process for separating mixtures of hydrocarbon isomers in gas phase on molecular sievesJun 25, 01Aug 02, 05[C07C]
6867258 High transparency polymeric compositionSep 23, 02Mar 15, 05[C08L]
6784316 Purification method of Cyclohexanone-oximeJun 27, 02Aug 31, 04[C07C]
6780947 Metal complexes comprising a 2,6-diacylpyridine-ligand and their use in the polymerization of ethyleneJun 12, 02Aug 24, 04[C08F]
6734323 Process for the preparation of zeolitic catalystsNov 29, 00May 11, 04[B01J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7419930 Catalytic composition for the aromatization of hydrocarbonsExpiredOct 24, 06Sep 02, 08[B01J]
7241931 Process for the preparation of 2,6-dimethylnaphthaleneExpiredJan 18, 06Jul 10, 07[C07C]
7164052 Catalytic composition for the aromatization of hydrocarbonsExpiredFeb 13, 04Jan 16, 07[C07C]
7154015 Process for the production of propylene from olefinic streamsExpiredMay 15, 01Dec 26, 06[C07C]
6737558 Process for the separation of 2,6-dimethylnaphthalene from mixtures containing itExpiredMay 09, 01May 18, 04[C07C]
6696614 Catalyst for steam cracking reactions and related preparation processExpiredDec 04, 02Feb 24, 04[C07C]
6613825 Filler reinforced compositions of syndiotactic polymers of styreneExpiredNov 30, 98Sep 02, 03[C08J, C08L, C08K]
6586360 Catalyst system for the oxidative dehydrogenation of alkylaromatics or paraffins to the corresponding alkenylaromatics or olefinsExpiredJun 05, 00Jul 01, 03[B01J]
6567210 Manufactured articles in silicon oxide and/or other mixed metallic oxides and process for their preparation in "final" or "almost final" dimensionsExpiredSep 25, 95May 20, 03[C09K, G02B]
6531638 Process for the preparation of catalytic systems for the oxidative dehydrogenation of alkylaromatics or paraffinsExpiredJun 01, 01Mar 11, 03[C07C, B01J]
6384178 Process for the preparation of polycarbonate diols with a high molecular weightExpiredMar 05, 01May 07, 02[C08G]
6374637 Process for producing a linearly-miniaturized densified optical article using a mold having an internal volume which is a homothetic copy of the optical articleExpiredAug 30, 00Apr 23, 02[C03B]
6342573 Process for the preparation of end-products based on vinylaromatic polymers with a predominantly syndiotactic structureExpiredApr 16, 99Jan 29, 02[C08F]
2001/0021,688 Catalyst for steam cracking reactions and related preparation processAbandonedDec 15, 00Sep 13, 01[C07C, B01J]
6201101 Catalyst and its use for the synthesis of polyol polyethersExpiredNov 12, 99Mar 13, 01[C08J, C08G]
6184316 Catalyst and process for the syndiotactic polymerization of vinylaromatic compoundsExpiredFeb 25, 98Feb 06, 01[C08F]
6174973 Process for the preparation of vinylaromatic polymers with a high degree of syndiotaxyExpiredOct 12, 99Jan 16, 01[C08F]
6127305 Catalyst and process for polymerizing alpha-olefinsExpiredOct 03, 96Oct 03, 00[B01J]
6066280 Process for the preparation of manufactured products based on vinylaromatic polymers with a predominantly syndiotactic structureExpiredJan 21, 98May 23, 00[B29C]
6066706 Process for the preparation of crystalline vinylaromatic polymers with a predominately syndiotactic structureExpiredSep 20, 96May 23, 00[C08F]

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