VERSALIS 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 3095
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 16122
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1297
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 9107
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 771
 
  
 
C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS517
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 597
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 466
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 240
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 2123

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0002,249 PROCESS FOR THE DEHYDRATION OF OXYGENATED COMPOUNDSFeb 22, 16Jan 04, 18[C07C, B01J]
2017/0275,312 PHOSPHINIC VANADIUM COMPLEX, CATALYTIC SYSTEM COMPRISING SAID PHOSPHINIC VANADIUM COMPLEX AND PROCESS FOR THE (CO) POLYMERIZATION OF CONJUGATED DIENESNov 24, 15Sep 28, 17[C07F, C08F]
2017/0166,666 BIS-IMINE PYRIDINE COMPLEX OF LANTHANIDES CATALYTIC SYSTEM COMPRISING SAID BIS-IMINE PYRIDINE COMPLEX AND PROCESS FOR THE (CO)POLYMERIZATION OF CONJUGATED DIENESNov 03, 16Jun 15, 17[C08F]
2017/0057,893 PROCESS FOR THE PRODUCTION OF ALKENOLS AND USE THEREOF FOR THE PRODUCTION OF 1,3-BUTADIENEMay 15, 15Mar 02, 17[C07C, B01J]
2017/0051,209 VINYL POLYMERS HAVING A FLAME-RETARDANT FUNCTIONMar 26, 15Feb 23, 17[C09K, C08F]
2016/0347,892 SOLID COMPONENT OF CATALYST FOR THE (CO) POLYMERIZATION OF ETHYLENEAND PROCESS FOR ITS USEAug 09, 16Dec 01, 16[C08F]
2016/0297,728 CATALYTIC COMPOSITION AND PROCESS USING IT FOR THE ALKYLATION OF AROMATIC HYDROCARBONS WITH ALCOHOLS, OR MIXTURES OF ALCOHOLS AND OLEFINSOct 14, 14Oct 13, 16[C01B, C07C, B01J]
2016/0222,181 EXPANDABLE VINYL AROMATIC POLYMERIC COMPOSITIONSJan 29, 16Aug 04, 16[C08J]
2014/0378,731 CATALYTIC COMPOSITION AND PROCESS FOR THE DEHYDROGENATION OF BUTENES OR MIXTURES OF BUTANES AND BUTENES TO GIVE 1,3-BUTADIENEDec 24, 12Dec 25, 14[C07C, B01J]
2014/0371,335 EXPANDABLE GRANULATES BASED ON VINYL-AROMATIC POLYMERS HAVING AN IMPROVED EXPANDABILITY AND PROCESS FOR THE PREPARATION THEREOFAug 29, 14Dec 18, 14[C08J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920388 Process for the production of sugars from biomassDec 10, 14Mar 20, 18[C13K]
9914827 Concentrated polymeric compositions of vinyl aromatic polymers and/or copolymersOct 17, 13Mar 13, 18[C08J, C08L]
9901894 Energy recovery system and method and polymerization plant with such a recovery systemOct 22, 13Feb 27, 18[C08F, F28D, B01J]
9862664 Process for the production of alkenols and use thereof for the production of 1,3-butadieneMay 15, 15Jan 09, 18[C07C, B01J]
9822198 Process for the preparation of branched polybutadiene having a high content of 1,4-cis unitsApr 24, 13Nov 21, 17[C08F, B60C, C08K]
9783466 Ethylbenzene dehydrogenation plant for producing styrene and relative processNov 10, 14Oct 10, 17[C07C, B01J]
9751959 Catalyst precursor and catalyst for the high-temperature (co)polymerization of alpha-olefinDec 20, 11Sep 05, 17[C08F]
9714899 Method for monitoring a control parameter of a polymerization reaction and relative apparatus for implementing said methodNov 18, 14Jul 25, 17[C08F, G01N]
9701764 Process for the preparation of a copolymer of ethyleneNov 23, 12Jul 11, 17[C08F]
9695295 Compositions of self-extinguishing expandable vinyl aromatic (co)polymers and process for their preparationSep 20, 11Jul 04, 17[C08J, C09D, C08K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0308,624 METHOD FOR REDUCING THE PRESSURE DROP ASSOCIATED WITH A FLUID SUBJECTED TO A TURBULENT FLOWAbandonedDec 23, 13Oct 29, 15[F17D]
2014/0213,433 BIS-IMINE PYRIDINE COMPLEX OF LANTHANIDES CATALYTIC SYSTEM COMPRISING SAID BIS-IMINE PYRIDINE COMPLEX AND PROCESS FOR THE (CO)POLYMERIZATION OF CONJUGATED DIENESAbandonedSep 13, 12Jul 31, 14[C08F]
2013/0172,624 PROCESS FOR THE OXIDATION OF ALKYLAROMATIC HYDROCARBONS CATALYZED BY N-HYDROXY DERIVATIVESAbandonedJun 20, 11Jul 04, 13[C07C]

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