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Patents Grants
last 30 patents
Information
Patent Grant
Dual metallocene polyethylene with improved processability for ligh...
Patent number
11,866,529
Issue date
Jan 9, 2024
Chevron Phillips Chemical Company LP
Jeremy M. Praetorius
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dual catalyst system for producing polyethylene with long chain bra...
Patent number
11,859,024
Issue date
Jan 2, 2024
Chevron Phillips Chemical Company LP
Jeremy M. Praetorius
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Dual catalyst system for producing high density polyethylenes with...
Patent number
11,851,505
Issue date
Dec 26, 2023
Chevron Phillips Chemical Company LP
Errun Ding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Peroxide treated blow molding polymers with increased weight swell...
Patent number
11,814,455
Issue date
Nov 14, 2023
Chevron Phillips Chemical Company LP
Carlos A. Cruz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dual component LLDPE copolymers with improved impact and tear resis...
Patent number
11,634,567
Issue date
Apr 25, 2023
Chevron Phillips Chemical Company LP
Jeremy M. Praetorius
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
Dual metallocene polyethylene with improved processability for ligh...
Patent number
11,578,156
Issue date
Feb 14, 2023
Chevron Phillips Chemical Company LP
Jeremy M. Praetorius
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Peroxide treated blow molding polymers with increased weight swell...
Patent number
11,505,630
Issue date
Nov 22, 2022
Chevron Phillips Chemical Company LP
Carlos A. Cruz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dual component LLDPE copolymers with improved impact and tear resis...
Patent number
11,427,703
Issue date
Aug 30, 2022
Chevran Phillips Chemical Company LP
Jeremy M. Praetorius
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Blow molding polymers with improved cycle time, processability, and...
Patent number
11,377,541
Issue date
Jul 5, 2022
Chevron Phillips Chemical Company LP
Carlos A. Cruz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dual component LLDPE copolymers with improved impact and tear resis...
Patent number
11,352,471
Issue date
Jun 7, 2022
Chevron Phillips Chemical Company LP
Jeremy M. Praetorius
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dual component LLDPE copolymers with improved impact and tear resis...
Patent number
11,332,601
Issue date
May 17, 2022
Chevron Phillips Chemical Company LP
Jeremy M. Praetorius
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dual catalyst system for producing polyethylene with long chain bra...
Patent number
11,267,919
Issue date
Mar 8, 2022
Chevron Phillips Chemical Company LP
Jeremy M. Praetorius
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
Metallocene catalyst system for producing LLDPE copolymers with tea...
Patent number
11,174,378
Issue date
Nov 16, 2021
Chevron Phillips Chemical Company LP
Chung Ching Tso
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Advanced quality control tools for manufacturing bimodal and multim...
Patent number
11,098,139
Issue date
Aug 24, 2021
Chevron Phillips Chemical Company LP
Youlu Yu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Dual catalyst system for producing LLDPE copolymers with a narrow m...
Patent number
11,059,921
Issue date
Jul 13, 2021
Chevron Phillips Chemical Company LP
Mark L. Hlavinka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Metallocene catalyst system for producing LLDPE copolymers with tea...
Patent number
11,028,258
Issue date
Jun 8, 2021
Chevron Phillips Chemical Company LP
Chung Ching Tso
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dual catalyst system for producing high density polyethylenes with...
Patent number
11,014,997
Issue date
May 25, 2021
Chevron Phillips Chemical Company LP
Errun Ding
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
Dual catalyst system for producing LLDPE copolymers with improved p...
Patent number
10,544,236
Issue date
Jan 28, 2020
Chevron Phillips Chemical Company LP
Errun Ding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dual component LLDPE copolymers with improved impact and tear resis...
Patent number
10,544,273
Issue date
Jan 28, 2020
Chevron Phillips Chemical Company LP
Jeremy M. Praetorius
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dual catalyst system for producing LLDPE copolymers with a narrow m...
Patent number
10,442,881
Issue date
Oct 15, 2019
Chevron Phillips Chemical Company LP
Mark L. Hlavinka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dual component LLDPE copolymers with improved impact and tear resis...
Patent number
10,435,527
Issue date
Oct 8, 2019
Chevron Phillips Chemical Company LP
Jeremy M. Praetorius
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dual catalyst system for producing LLDPE copolymers with improved p...
Patent number
10,358,506
Issue date
Jul 23, 2019
Chevron Phillips Chemical Company LP
Errun Ding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyethylene compositions and methods of making and using same
Patent number
10,214,603
Issue date
Feb 26, 2019
Chevron Phillips Chemical Company LP
Chung Tso
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polymers with improved toughness and ESCR for large-part blow moldi...
Patent number
10,184,018
Issue date
Jan 22, 2019
Chevron Phillips Chemical Company LP
Mark L. Hlavinka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dual catalyst system for producing LLDPE copolymers with a narrow m...
Patent number
10,000,594
Issue date
Jun 19, 2018
Chevron Phillips Chemical Company LP
Mark L. Hlavinka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Polyethylene compositions and methods of making and using same
Patent number
9,975,976
Issue date
May 22, 2018
Chevron Phillips Chemical Company LP
Chung Tso
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
Dual Catalyst System for Producing High Density Polyethylenes With...
Publication number
20240076424
Publication date
Mar 7, 2024
Chevron Phillips Chemical Company LP
Errun Ding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DUAL METALLOCENE POLYETHYLENE WITH IMPROVED PROCESSABILITY FOR LIGH...
Publication number
20240052073
Publication date
Feb 15, 2024
Chevron Phillips Chemical Company LP
Jeremy M. Praetorius
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CONTROLLING LONG-CHAIN BRANCH CONTENT WITH DUAL ACTIVATOR-SUPPORTS
Publication number
20230192914
Publication date
Jun 22, 2023
Chevron Phillips Chemical Company LP
Max P. McDaniel
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DUAL METALLOCENE POLYETHYLENE WITH IMPROVED PROCESSABILITY FOR LIGH...
Publication number
20230124846
Publication date
Apr 20, 2023
Chevron Phillips Chemical Company LP
Jeremy M. Praetorius
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PEROXIDE TREATED BLOW MOLDING POLYMERS WITH INCREASED WEIGHT SWELL...
Publication number
20230019739
Publication date
Jan 19, 2023
Chevron Phillips Chemical Company LP
Carlos A. Cruz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Dual Component LLDPE Copolymers with Improved Impact and Tear Resis...
Publication number
20220315744
Publication date
Oct 6, 2022
Chevron Phillips Chemical Company LP
Jeremy M. Praetorius
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PEROXIDE TREATED BLOW MOLDING POLYMERS WITH INCREASED WEIGHT SWELL...
Publication number
20220289880
Publication date
Sep 15, 2022
Chevron Phillips Chemical Company LP
Carlos A. Cruz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Blow Molding Polymers with Improved Cycle Time, Processability, and...
Publication number
20220275183
Publication date
Sep 1, 2022
Chevron Phillips Chemical Company LP
Carlos A. Cruz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DUAL CATALYST SYSTEM FOR PRODUCING POLYETHYLENE WITH LONG CHAIN BRA...
Publication number
20220127395
Publication date
Apr 28, 2022
Chevron Phillips Chemical Company LP
Jeremy M. Praetorius
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
DUAL METALLOCENE POLYETHYLENE WITH IMPROVED PROCESSABILITY FOR LIGH...
Publication number
20220119562
Publication date
Apr 21, 2022
Chevron Phillips Chemical Company LP
Jeremy M. Praetorius
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
DUAL CATALYST SYSTEM FOR PRODUCING POLYETHYLENE WITH LONG CHAIN BRA...
Publication number
20210388130
Publication date
Dec 16, 2021
Chevron Phillips Chemical Company LP
Jeremy M. Praetorius
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Advanced Quality Control Tools for Manufacturing Bimodal and Multim...
Publication number
20210277153
Publication date
Sep 9, 2021
Chevron Phillips Chemical Company LP
Youlu Yu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Metallocene Catalyst System For Producing LLDPE Copolymers With Tea...
Publication number
20210253835
Publication date
Aug 19, 2021
Chevron Phillips Chemical Company LP
Chung Ching Tso
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Dual Catalyst System for Producing High Density Polyethylenes With...
Publication number
20210139619
Publication date
May 13, 2021
Chevron Phillips Chemical Company LP
Errun Ding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Metallocene Catalyst System for Producing LLDPE Copolymers With Tea...
Publication number
20210054178
Publication date
Feb 25, 2021
Chevron Phillips Chemical Company LP
Chung Ching Tso
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Blow Molding Polymers with Improved Cycle Time, Processability, and...
Publication number
20210024728
Publication date
Jan 28, 2021
Chevron Phillips Chemical Company LP
Carlos A. Cruz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Dual Catalyst System for Producing High Density Polyethylenes With...
Publication number
20200362064
Publication date
Nov 19, 2020
Chevron Phillips Chemical Company LP
Errun Ding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Dual Component LLDPE Copolymers with Improved Impact and Tear Resis...
Publication number
20200308380
Publication date
Oct 1, 2020
Chevron Phillips Chemical Company LP
Jeremy M. Praetorius
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Dual Component LLDPE Copolymers with Improved Impact and Tear Resis...
Publication number
20200308378
Publication date
Oct 1, 2020
Chevron Phillips Chemical Company LP
Jeremy M. Praetorius
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Dual Component LLDPE Copolymers with Improved Impact and Tear Resis...
Publication number
20200109246
Publication date
Apr 9, 2020
Chevron Phillips Chemical Company LP
Jeremy M. Praetorius
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Dual Catalyst System for Producing LLDPE Copolymers with a Narrow M...
Publication number
20190382516
Publication date
Dec 19, 2019
Chevron Phillips Chemical Company LP
Mark L. Hlavinka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Dual Component LLDPE Copolymers with Improved Impact and Tear Resis...
Publication number
20190322823
Publication date
Oct 24, 2019
Chevron Phillips Chemical Company LP
Jeremy M. Praetorius
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Advanced Quality Control Tools for Manufacturing Bimodal and Multim...
Publication number
20190263943
Publication date
Aug 29, 2019
Chevron Phillips Chemical Company LP
Youlu Yu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Dual Catalyst System for Producing LLDPE Copolymers with Improved P...
Publication number
20190233551
Publication date
Aug 1, 2019
Chevron Phillips Chemical Company LP
Errun Ding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Dual Catalyst System for Producing LLDPE Copolymers with Improved P...
Publication number
20190100606
Publication date
Apr 4, 2019
Chevron Phillips Chemical Company LP
Errun Ding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Dual Component LLDPE Copolymers with Improved Impact and Tear Resis...
Publication number
20190092912
Publication date
Mar 28, 2019
Chevron Phillips Chemical Company LP
Jeremy M. Praetorius
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Novel Polyethylene Compositions and Methods of Making and Using Same
Publication number
20180298129
Publication date
Oct 18, 2018
Chevron Phillips Chemical Company LP
Chung TSO
B32 - LAYERED PRODUCTS