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Jeffrey F. Greco
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Tulsa, OK, US
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Patents Grants
last 30 patents
Information
Patent Grant
Ziegler-Natta catalysts prepared from solid alkoxymagnesium halide...
Patent number
11,478,781
Issue date
Oct 25, 2022
Chevron Phillips Chemical Company LP
Jeffrey F. Greco
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dual catalyst systems for producing polymers with a broad molecular...
Patent number
10,017,592
Issue date
Jul 10, 2018
Chevron Phillips Chemical Company LP
Qing Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Boron-Bridged metallocene catalyst systems and polymers produced th...
Patent number
9,988,470
Issue date
Jun 5, 2018
Chevron Phillips Chemical Company LP
Jeffrey F. Greco
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Boron-Bridged bis-indenyl metallocene catalyst systems and polymers...
Patent number
9,944,735
Issue date
Apr 17, 2018
Chevron Phillips Chemical Company LP
Jeffrey F. Greco
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated...
Patent number
9,845,367
Issue date
Dec 19, 2017
Chevron Phillips Chemical Company LP
Errun Ding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated...
Patent number
9,758,599
Issue date
Sep 12, 2017
Chevron Phillips Chemical Company LP
Errun Ding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods for controlling die swell in dual catalyst olefin polymeriz...
Patent number
9,650,459
Issue date
May 16, 2017
Chevron Phillips Chemical Company LP
Jeff F Greco
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dual catalyst systems for producing polymers with a broad molecular...
Patent number
9,574,031
Issue date
Feb 21, 2017
Chevron Phillips Chemical Company LP
Qing Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Boron-bridged metallocene catalyst systems and polymers produced th...
Patent number
9,540,465
Issue date
Jan 10, 2017
Chevron Phillips Chemical Company LP
Jeffrey F. Greco
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ziegler-natta—metallocene dual catalyst systems with activator-supp...
Patent number
9,540,457
Issue date
Jan 10, 2017
Chevron Phillips Chemical Company LP
Errun Ding
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polymers with improved ESCR for blow molding applications
Patent number
9,493,589
Issue date
Nov 15, 2016
Chevron Phillips Chemical Company LP
Jeff F Greco
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Boron-bridged bis-indenyl metallocene catalyst systems and polymers...
Patent number
9,481,750
Issue date
Nov 1, 2016
Chevron Phillips Chemical Company LP
Jeffrey F. Greco
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymers with improved ESCR for blow molding applications
Patent number
9,475,898
Issue date
Oct 25, 2016
Chevron Phillips Chemical Company LP
Vivek Rohatgi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst systems containing boron-bridged cyclopentadienyl-fluoreny...
Patent number
9,469,702
Issue date
Oct 18, 2016
Chevron Phillips Chemical Company LP
Jeffrey F. Greco
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst systems containing boron-bridged cyclopentadienyl-fluoreny...
Patent number
9,303,109
Issue date
Apr 5, 2016
Chevron Phillips Chemical Company LP
Jeffrey F. Greco
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Boron-bridged bis-indenyl metallocene catalyst systems and polymers...
Patent number
9,303,110
Issue date
Apr 5, 2016
Chevron Phillips Chemical Company LP
Jeffrey F. Greco
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dual catalyst systems for producing polymers with a broad molecular...
Patent number
9,217,049
Issue date
Dec 22, 2015
Chevron Phillips Chemical Company LP
Qing Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymers with improved ESCR for blow molding applications
Patent number
9,169,337
Issue date
Oct 27, 2015
Chevron Phillips Chemical Company LP
Vivek Rohatgi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Ziegler-Natta Catalysts Prepared From Solid Alkoxymagnesium Halide...
Publication number
20200398258
Publication date
Dec 24, 2020
Chevron Phillips Chemical Company LP
Jeffrey F. Greco
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Dual Catalyst Systems for Producing Polymers with a Broad Molecular...
Publication number
20170114169
Publication date
Apr 27, 2017
Chevron Phillips Chemical Company LP
Qing Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Heterogeneous Ziegler-Natta Catalysts with Fluorided Silica-Coated...
Publication number
20170088646
Publication date
Mar 30, 2017
Chevron Phillips Chemical Company LP
Errun Ding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Heterogeneous Ziegler-Natta Catalysts with Fluorided Silica-Coated...
Publication number
20170088639
Publication date
Mar 30, 2017
Chevron Phillips Chemical Company LP
Errun Ding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Boron-Bridged Metallocene Catalyst Systems and Polymers Produced Th...
Publication number
20170081439
Publication date
Mar 23, 2017
Chevron Phillips Chemical Company LP
Jeffrey F. Greco
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Methods for Controlling Die Swell in Dual Catalyst Olefin Polymeriz...
Publication number
20170066857
Publication date
Mar 9, 2017
Chevron Phillips Chemical Company LP
Jeff F. Greco
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Boron-Bridged Bis-Indenyl Metallocene Catalyst Systems and Polymers...
Publication number
20170015769
Publication date
Jan 19, 2017
Chevron Phillips Chemical Company LP
Jeffrey F. Greco
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Boron-Bridged Bis-Indenyl Metallocene Catalyst Systems and Polymers...
Publication number
20160159948
Publication date
Jun 9, 2016
Chevron Phillips Chemical Company LP
Jeffrey F. Greco
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Catalyst Systems Containing Boron-Bridged Cyclopentadienyl-Fluoreny...
Publication number
20160159943
Publication date
Jun 9, 2016
Chevron Phillips Chemical Company LP
Jeffrey F. Greco
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Dual Catalyst Systems for Producing Polymers with a Broad Molecular...
Publication number
20160068625
Publication date
Mar 10, 2016
Chevron Phillips Chemical Company LP
Qing Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymers With Improved ESCR for Blow Molding Applications
Publication number
20160053035
Publication date
Feb 25, 2016
Chevron Phillips Chemical Company LP
Vivek Rohatgi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERS WITH IMPROVED ESCR FOR BLOW MOLDING APPLICATIONS
Publication number
20150259444
Publication date
Sep 17, 2015
Chevron Phillips Chemical Company LP
Vivek Rohatgi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Boron-Bridged Bis-Indenyl Metallocene Catalyst Systems and Polymers...
Publication number
20150141597
Publication date
May 21, 2015
Chevron Phillips Chemical Company LP
Jeffrey F. Greco
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Catalyst Systems Containing Boron-Bridged Cyclopentadienyl-Fluoreny...
Publication number
20150141599
Publication date
May 21, 2015
Chevron Phillips Chemical Company LP
Jeffrey F. Greco
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Dual Catalyst Systems for Producing Polymers With a Broad Molecular...
Publication number
20150141593
Publication date
May 21, 2015
Chevron Phillips Chemical Company LP
Qing Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Boron-Bridged Metallocene Catalyst Systems and Polymers Produced Th...
Publication number
20150141598
Publication date
May 21, 2015
Chevron Phillips Chemical Company LP
Jeffrey F. Greco
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...