Univation Technologies, LLC

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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 2859
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 6251
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 2492
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 2050
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 8130
 
  
 
B01D SEPARATION 7127
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 6119
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 573
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM3154
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 364

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0001,533 METHODS FOR GEL REDUCTION IN POLYOLEFINSJan 20, 16Jan 04, 18[B29C, C08L]
2017/0327,609 CHROMIUM-BASED CATALYST COMPOSITIONS FOR OLEFIN POLYMERIZATIONNov 23, 15Nov 16, 17[C08F]
2017/0291,973 CATALYST ACTIVATORS, METHODS OF PREPARATION AND USE IN POLYMERIZATION PROCESSESAug 26, 15Oct 12, 17[C07F, C08F]
2017/0274,356 POLYOLEFIN PRODUCTION WITH CHROMIUM-BASED CATALYSTSSep 01, 15Sep 28, 17[C08F, B01J]
2017/0183,434 CATALYST COMPOSITION, METHODS OF PREPARATION AND USE IN A POLYMERIZATION PROCESSFeb 05, 15Jun 29, 17[C08F]
2017/0129,977 POLYETHYLENE RESINSApr 09, 15May 11, 17[C08F]
2016/0362,510 METHOD TO PREPARE ETHYLENE COPOLYMERSFeb 10, 15Dec 15, 16[C07F, C08F]
2016/0347,888 PRODUCING POLYOLEFIN PRODUCTS WITH IMPROVED STIFFNESS, TOUGHNESS, AND PROCESSABILITYFeb 10, 15Dec 01, 16[C08F]
2016/0347,890 PRODUCING POLYOLEFIN PRODUCTSFeb 10, 15Dec 01, 16[C08F]
2016/0194,421 POLYETHYLENES WITH INCREASED MOLECULAR WEIGHT DISTRIBUTIONSep 02, 14Jul 07, 16[C08F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9908276 Forming different plastic products from a single meltNov 28, 12Mar 06, 18[B29C, B29B, B29K, B29L]
9902790 Producing polyolefin productsFeb 10, 15Feb 27, 18[C07F, C08F, C08L]
9879106 Producing polyolefin productsFeb 10, 15Jan 30, 18[C08J, C07F, C08F, C08L]
9856339 Polyethylenes with increased molecular weight distributionSep 02, 14Jan 02, 18[C08J, C08F]
9850332 Producing polyolefin products with improved stiffness, toughness, and processabilityFeb 10, 15Dec 26, 17[C07F, C08F, C08L]
9809656 Feeding polymerization additives to polymerization processesSep 25, 14Nov 07, 17[C08F, C08K]
9809667 Producing polyolefin productsFeb 10, 15Nov 07, 17[C07F, C08F, C08L]
9718896 Controlling a polyolefin reactionSep 04, 13Aug 01, 17[C08F, G06F]
9718900 Ligands for catalystsFeb 21, 14Aug 01, 17[C08F]
9718908 Polymer products and multi-stage polymerization processes for the production thereofFeb 21, 14Aug 01, 17[C08F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0353,651 PROCESSES FOR MAKING CATALYST COMPOSITIONS HAVING IMPROVED FLOWAbandonedJan 20, 14Dec 10, 15[C08F]
2014/0200,317 Methods for Reducing Static Charge of a Catalyst and Methods for Using the Catalyst to Produce PolyolefinsAbandonedMar 24, 14Jul 17, 14[C08F]
2014/0179,882 Systems and Methods for Fabricating PolymersAbandonedDec 11, 09Jun 26, 14[C08F, G05D]
8637615 Methods for making polyolefin products having different shear thinning properties and hazeExpiredNov 16, 10Jan 28, 14[C08F]
8633286 Catalyst compositions comprising support materials having an improved particle-size distributionExpiredApr 04, 11Jan 21, 14[C08F, C08L]
2014/0005,429 Processes for the Preparation of Arylamine CompoundsAbandonedJul 12, 13Jan 02, 14[B01J]
8586685 Polymerization reaction systemExpiredJul 20, 10Nov 19, 13[C08F, B01J]
8557935 Bimetallic catalyst, method of polymerization and bimodal polyolefins therefromExpiredJun 13, 12Oct 15, 13[C08F, C08L]
8501659 Processes for the preparation of arylamine compoundsExpiredOct 21, 09Aug 06, 13[C07C, B01J]
2013/0115,708 Systems and Methods for Measuring Particle Accumulation on Reactor SurfacesAbandonedJul 08, 11May 09, 13[G01N]
8433443 Method for on-line monitoring and control of polymerization processes and reactors to prevent discontinuity eventsExpiredJun 19, 08Apr 30, 13[G05B]
8383739 Systems and methods for monitoring a polymerization reactionExpiredMay 05, 10Feb 26, 13[C08F]
8222176 Bimetallic catalyst, method of polymerization and bimodal polyolefins therefromExpiredDec 19, 06Jul 17, 12[C08F, B01J]
8076262 Production of broad molecular weight polyethyleneExpiredDec 05, 07Dec 13, 11[B01J]
2011/0256,632 Additive for Polyolefin Polymerization ProcessesAbandonedJan 07, 10Oct 20, 11[C08F, G01N]
7947797 Method for operating a gas-phase reactor at or near maximum production rates while controlling polymer stickinessExpiredSep 14, 05May 24, 11[C08F]
7910668 Method for on-line determination of degree or onset of resin stickiness using acoustic dataExpiredMay 05, 10Mar 22, 11[G01K, C08F]
2011/0034,324 Methods for Preparing Catalyst SystemsAbandonedApr 21, 09Feb 10, 11[B01J]
2010/0291,334 Broad Molecular Weight Polyethylene Having Improved PropertiesAbandonedMay 18, 10Nov 18, 10[C08F, B32B]
2010/0292,416 METHODS AND APPARATUS FOR POLYMERIZATIONAbandonedMay 14, 10Nov 18, 10[C08F, B01J]

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