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Vivek Rohatgi
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Owasso, OK, US
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Patents Grants
last 30 patents
Information
Patent Grant
Bimodal polyethylene resins and pipes produced therefrom
Patent number
11,584,816
Issue date
Feb 21, 2023
Chevron Phillips Chemical Company LP
Vivek Rohatgi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Peroxide treated metallocene-based polyolefins with improved melt s...
Patent number
11,499,023
Issue date
Nov 15, 2022
Chevron Phillips Chemical Company LP
Lili Cui
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Bimodal polyethylene resins and pipes produced therefrom
Patent number
11,225,538
Issue date
Jan 18, 2022
Chevron Phillips Chemical Company LP
Vivek Rohatgi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Bimodal polyethylene resins and pipes produced therefrom
Patent number
10,590,213
Issue date
Mar 17, 2020
Chevron Phillips Chemical Company LP
Vivek Rohatgi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Peroxide treated metallocene-based polyolefins with improved melt s...
Patent number
10,017,617
Issue date
Jul 10, 2018
Chevron Phillips Chemical Company LP
Lili Cui
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polymers with improved processability for pipe applications
Patent number
9,994,659
Issue date
Jun 12, 2018
Chevron Phillips Chemical Company LP
Vivek Rohatgi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymers with improved processability for pipe applications
Patent number
9,828,451
Issue date
Nov 28, 2017
Chevron Phillips Chemical Company LP
Vivek Rohatgi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Peroxide treated metallocene-based polyolefins with improved melt s...
Patent number
9,732,197
Issue date
Aug 15, 2017
Chevron Phillips Chemical Company LP
Lili Cui
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
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
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
Peroxide treated metallocene-based polyolefins with improved melt s...
Patent number
9,346,897
Issue date
May 24, 2016
Chevron Phillips Chemical Company LP
Lili Cui
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Oligomerization processes and polymer compositions produced therefrom
Patent number
9,175,109
Issue date
Nov 3, 2015
Chevron Phillips Chemical Company LP
Bruce E. Kreischer
C07 - ORGANIC CHEMISTRY
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-...
Information
Patent Grant
System and method for blending polymers
Patent number
9,089,831
Issue date
Jul 28, 2015
Chevron Phillips Chemical Company LP
Vivek Rohatgi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Enhanced adhesion of polyethylene terephthalate to paperboard
Patent number
7,507,473
Issue date
Mar 24, 2009
International Paper Company
Ladislav Bednarik
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Enhanced adhesion of polyethylene terephthalate to paperboard
Patent number
7,270,876
Issue date
Sep 18, 2007
International Paper Company
Ladislav Bednarik
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
DUAL METALLOCENE BIMODAL HDPE RESINS WITH IMPROVED STRESS CRACK RES...
Publication number
20230227592
Publication date
Jul 20, 2023
Chevron Phillips Chemical Company LP
Youlu YU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Bimodal Polyethylene Resins and Pipes Produced Therefrom
Publication number
20220098342
Publication date
Mar 31, 2022
Chevron Phillips Chemical Company LP
Vivek Rohatgi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Bimodal Polyethylene Resins and Pipes Produced Therefrom
Publication number
20200157260
Publication date
May 21, 2020
Chevron Phillips Chemical Company LP
Vivek Rohatgi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Bimodal Polyethylene Resins and Pipes Produced Therefrom
Publication number
20190284315
Publication date
Sep 19, 2019
Chevron Phillips Chemical Company LP
Vivek Rohatgi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Peroxide Treated Metallocene-Based Polyolefins With Improved Melt S...
Publication number
20180273712
Publication date
Sep 27, 2018
Phillips Chemical Company LP
Lili Cui
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Polymers with Improved Processability for Pipe Applications
Publication number
20180044454
Publication date
Feb 15, 2018
Chevron Phillips Chemical Company LP
Vivek Rohatgi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Peroxide Treated Metallocene-Based Polyolefins With Improved Melt S...
Publication number
20170306114
Publication date
Oct 26, 2017
Chevron Phillips Chemical Company LP
Lili Cui
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
Peroxide Treated Metallocene-Based Polyolefins With Improved Melt S...
Publication number
20160229967
Publication date
Aug 11, 2016
Chevron Phillips Chemical Company LP
Lili Cui
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Polymers with Improved Processability for Pipe Applications
Publication number
20160115264
Publication date
Apr 28, 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
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
Oligomerization Processes and Polymer Compositions Produced Therefrom
Publication number
20150337057
Publication date
Nov 26, 2015
Chevron Phillips Chemical Company LP
Bruce E. Kreischer
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
Peroxide Treated Metallocene-Based Polyolefins With Improved Melt S...
Publication number
20140342141
Publication date
Nov 20, 2014
Lili Cui
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR BLENDING POLYMERS
Publication number
20130099424
Publication date
Apr 25, 2013
Chevron Phillips Chemical Company LP
Vivek Rohatgi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Enhanced adhesion of polyethylene terephthalate to paperboard
Publication number
20080145654
Publication date
Jun 19, 2008
Ladislav Bednarik
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Enhanced adhesion of polyethylene terephthalate to paperboard
Publication number
20080145653
Publication date
Jun 19, 2008
Ladislav Bednarik
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...