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Univation Technologies Llc
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Univation Technologies Llc patents

Recent patent applications related to Univation Technologies Llc. Univation Technologies Llc is listed as an Agent/Assignee. Note: Univation Technologies Llc may have other listings under different names/spellings. We're not affiliated with Univation Technologies Llc, we're just tracking patents.

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "U" | Univation Technologies Llc-related inventors




Date Univation Technologies Llc patents (updated weekly) - BOOKMARK this page
05/18/17 new patent  Methods of modifying the melt flow ratio and/or swell of polyethylene resins
05/11/17Polyethylene resins
03/23/17Preparation of polyolefin
02/02/17Methods for making catalyst compositions and polymer products produced therefrom
01/26/17Producing polyolefin products
01/26/17Continuity compositions and methods of making and using the same
01/19/17Process control for long chain branching control in polyethylene production
01/12/17Producing polyolefin products
12/15/16Method to prepare ethylene copolymers
12/01/16Method of producing polyethylene and polyethylene thereof
12/01/16Producing polyolefin products with improved stiffness, toughness, and processability
12/01/16Producing polyolefin products with improved stiffness, toughness, and processability
12/01/16Producing polyolefin products
12/01/16Producing polyolefin products
10/27/16Feeding polymerization additives to polymerization processes
10/13/16Methods for controlling polymer properties
07/07/16Polyethylenes with increased molecular weight distribution
05/05/16Protecting phenol groups
02/04/16Ligands for catalysts
02/04/16Ligands for catalysts
02/04/16Hafnocene catalyzed polyethylene films having rapid cling development
01/28/16Tridentate nitrogen based ligands for olefin polymerisation catalysts
01/28/16Multiple catalyst system comprising metallocenes and tridentate nitrogen based ligand complexes for olefin polymerisation
01/14/16Polymer products and multi-stage polymerization processes for the production thereof
12/24/15Preparation of polyolefin
12/17/15Methods for preparing catalyst systems with increased productivity
12/10/15Processes for making catalyst compositions having improved flow
12/03/15Supported catalyst with improved flowability
10/08/15Recycle gas cooler systems for gas-phase polymerization processes
10/01/15Mixed compatible ziegler-natta / chromium catalysts for improved polymer products
08/06/15Systems and processes for storing resin
07/30/15Method for determining a stickiness temperature of a resin
07/30/15Controlling a polyolefin reaction
07/02/15Methods and systems for olefin polymerization
06/18/15Polymerization processes using reactor components suspended in hydrocarbon gels
06/18/15Methods of preparing a catalyst system
05/14/15Increased polymer melt flow ratio via feed of a supported catalyst saturated with a selected liquid agent
05/14/15Spray-dried catalyst compositions and polymerization processes employing the same
01/08/15Methods for making catalyst compositions and polymer products produced therefrom
01/01/15Forming different plastic products from a single melt
12/25/14Methods and systems for catalyst delivery
11/27/14Continuity additive for polyolefin polymerization processes
09/25/14Methods for producing polyolefins with catalyst systems
07/17/14Methods for reducing static charge of a catalyst and methods for using the catalyst to produce polyolefins
06/26/14Systems and methods for fabricating polymers
01/02/14Processes for the preparation of arylamine compounds
11/07/13Systems and methods for recovering hydrocarbons from a polyolefin purge gas product
10/10/13Additive for polyolefin polymerization processes
09/26/13Processes for the polymerization of olefins with extracted metal carboxylate salts
09/19/13Catalyst composition having improved flow characteristics and methods of making and using the same
05/23/13Ethylene expansion for low temperature refrigeration in polyethylene vent recovery
05/09/13Systems and methods for measuring particle accumulation on reactor surfaces
05/09/13Method and monitoring and restoring electrical properties of polymerization reactor wall film
04/04/13Polymer blends and films made therefrom
04/04/13Methods for reducing static charge of a catalyst and methods for using the catalyst to produce polyolefins
04/04/13Synthesis of alkyl cyclopentadiene compounds
02/07/13Catalyst using same to produce polyolefin products
12/27/12Methods for operating a polymerization reactor
12/13/12Apparatus and methods for separating volatiles from particulates
11/01/12Catalyst compositions and methods of making and using the same
10/25/12Bimetallic catalyst, polymerization and bimodal polyolefins therefrom
10/25/12Catalyst systems having a tailored hydrogen response
10/04/12Methods for making polyolefin products having different shear thinning properties and haze
08/30/12Catalyst feed using the same
08/30/12Bimodal polyethylene compositions for blow molding applications
Patent Packs
05/31/12Polymerization reaction system
05/24/12Polymerization process using a supported constrained geometry catalyst
03/22/12Methods for applying solution catalysts to reactor surfaces
03/15/12Catalyst systems and polymerization processes
02/23/12Mixed metal catalyst systems having a tailored hydrogen response
02/16/12Methods and devices for polymerization
02/16/12Systems and methods for monitoring a polymerization reaction
02/16/12Methods of controlling polymer properties
02/02/12Regeneration of purification beds with a jet compressor in an open loop cycle
12/01/11Method for seed bed treatment for a polymerization reaction
11/10/11Method for controlling bimodal catalyst activity during polymerization
10/20/11Additive for polyolefin polymerization processes
09/29/11Slurry catalyst flow splitters and methods of using the same
09/29/11Systems and methods for fabricating polymers
09/29/11Integrated hydrocarbons feed stripper and using the same
Patent Packs
09/15/11Systems using mass flow promoting insert with gas purging and methods thereof
09/08/11Systems and methods for fabricating polymers
08/25/11Processes for the preparation of arylamine compounds
08/18/11Polymer finishing process
08/11/11Methods for cleaning the distributor plate in a fluidized bed reactor system
07/28/11Circulating fluidized bed reactor
07/28/11Catalyst compositions comprising support materials having an improved particle-size distribution
07/28/11Catalyst and compositions and methods of making and using the same
05/26/11Method of using an upper discharge in a fluidized bed reactor and system thereof
05/19/11Polyethylene compositions
04/28/11Polyethylene compositions having improved properties
04/21/11Slurry catalyst flow splitters and methods of using the same
04/14/11High speed and direct driven rotating equipment for polyolefin manufacturing
04/14/11Ethylene-alpha olefin copolymers and polymerization processes for making the same
03/31/11Continuity additives and their use in polymerization processes
03/10/11Production of polyethylene
02/17/11Polymerization processes using metallocene catalysts, their polymer products and end uses
02/10/11Methods for preparing catalyst systems
02/10/11Reactor systems and processes for using the same
02/03/11Systems and methods for removing impurities from a feed fluid
01/20/11Modified chromium-based catalysts and polymerization processes for using the same
12/23/10Catalyst feed using the same
11/25/10Metallocene catalysts and their use in polymerization processes
11/18/10Method and monitoring electrical properties of polymerization reactor wall film
11/18/10Broad molecular weight polyethylene having improved properties
11/18/10Methods and polymerization
11/11/10Systems and methods for removing entrained particulates from gas streams, and reactor systems
11/11/10Method for on-line determination of degree or onset of resin stickiness using acoustic data
10/21/10Separator rotary feeder and using the same
10/14/10Methods for the removal of impurities from polymerization feed streams
Social Network Patent Pack
09/16/10Polymerization catalysts, methods of making, methods of using, and polyolefin products made therefrom
07/22/10Methods for applying solution catalysts to reactor surfaces
07/01/10Oxygen tailoring of polyethylene resins
06/24/10Blow molding polyethylene resins
06/10/10Particulate solids injector
06/10/10Semi-conductive coatings for a polyolefin reaction system
06/10/10Methods for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring
06/10/10Methods of controlling polymer properties
06/10/10Method for reducing and/or preventing production of excessively low density polymer product during polymerization transitions
06/03/10Hindered polyalicyclic alkyl catalysts and their use in a gas-phase polymerization reactor
Patent Packs
06/03/10Bimodal polyethylene compositions for blow molding applications
04/29/10Systems and methods for fabricating polyolefins
04/15/10Polymerization process
03/25/10Methods and devices for polymerization
03/11/10Catalyst systems and polymerization processes
01/28/10Polymerization monitoring and selecting leading indicators
01/14/10De-foaming spray dried catalyst slurries
12/17/09Production of polyethylene
10/15/09High density polyethylene and articles made therefrom
09/17/09Polymerization reaction monitoring with determination of induced condensing agent concentration for preventing discontinuity events
08/27/09Blow molding polyethylene resins
03/26/09Olefin polymerization catalysts
02/05/09Enhanced escr bimodal hdpe for blow molding applications
01/28/10Polymerization monitoring and selecting leading indicators
01/14/10De-foaming spray dried catalyst slurries







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