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Polymerisation catalysts
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C08F4/78
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Patents Grants
last 30 patents
Information
Patent Grant
Methods for making supported chromium catalysts with increased poly...
Patent number
12,157,109
Issue date
Dec 3, 2024
Chevron Phillips Chemical Company LP
Max P. McDaniel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst slurry mixing process and system
Patent number
12,115,506
Issue date
Oct 15, 2024
Chevron Phillips Chemical Company LP
James E. Hein
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Production of polyethylene and ethylene oligomers from ethanol and...
Patent number
12,077,616
Issue date
Sep 3, 2024
Chevron Phillips Chemical Company LP
James Hillier
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aqueous methods for titanating a chromium/silica catalyst with an a...
Patent number
12,077,627
Issue date
Sep 3, 2024
Chevron Phillips Chemical Company LP
Anand Ramanathan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Metallacyclopentadiene initiators for cyclic polymer synthesis from...
Patent number
12,077,626
Issue date
Sep 3, 2024
University of Florida Research Foundation, Incorporated
Adam S. Veige
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified supported chromium catalysts and ethylene-based polymers p...
Patent number
12,059,672
Issue date
Aug 13, 2024
Chevron Phillips Chemical Company LP
Masud M. Monwar
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods for making supported chromium catalysts with increased poly...
Patent number
12,053,761
Issue date
Aug 6, 2024
Chevron Phillips Chemical Company LP
Max P. McDaniel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Aqueous titanation of cr/silica catalysts by the use of acetylaceto...
Patent number
12,043,690
Issue date
Jul 23, 2024
Chevron Phillips Chemical Company LP
Max P. McDaniel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Surfactant as titanation ligand
Patent number
12,030,975
Issue date
Jul 9, 2024
Chevron Phillips Chemical Company LP
Max P. McDaniel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified supported chromium catalysts and ethylene-based polymers p...
Patent number
11,969,718
Issue date
Apr 30, 2024
Chevron Phillips Chemical Company LP
Masud M. Monwar
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified supported chromium catalysts and ethylene-based polymers p...
Patent number
11,865,528
Issue date
Jan 9, 2024
Chevron Phillips Chemical Company LP
Masud M. Monwar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Metal hydrides and their use in hydrogen storage applications
Patent number
11,851,327
Issue date
Dec 26, 2023
USW COMMERCIAL SERVICES LTD.
David Antonelli
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Modified supported chromium catalysts and ethylene-based polymers p...
Patent number
11,839,870
Issue date
Dec 12, 2023
Chevron Phillips Chemical Company LP
Masud M. Monwar
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst slurry mixing process and system
Patent number
11,833,479
Issue date
Dec 5, 2023
Chevron Phillips Chemical Company LP
James E. Hein
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Functionalized cyclic polymers and methods of preparing same
Patent number
11,814,462
Issue date
Nov 14, 2023
University of Florida Research Foundation, Inc.
Adam S. Veige
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst for ring expansion metathesis polymerization of cyclic mon...
Patent number
11,794,178
Issue date
Oct 24, 2023
University of Florida Research Foundation, Inc.
Adam S. Veige
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Production of ring polymers from terminal alkynes by alkylidynes
Patent number
11,708,430
Issue date
Jul 25, 2023
ExxonMobil Chemical Patents Inc.
Glen E. Alliger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods for making supported chromium catalysts with increased poly...
Patent number
11,673,120
Issue date
Jun 13, 2023
Chevron Phillips Chemical Company LP
Max P. McDaniel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Methods for chromium catalyst activation using oxygen-enriched flui...
Patent number
11,584,806
Issue date
Feb 21, 2023
Chevron Phillips Chemical Company LP
Ralph W Romig
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Flow controlled synthesis of bottlebrush macromolecules
Patent number
11,472,916
Issue date
Oct 18, 2022
The Board of Trustees of the University of Illinois
Damien S. Guironnet
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Surfactant as titanation ligand
Patent number
11,384,171
Issue date
Jul 12, 2022
Chevron Phillips Chemical Company LP
Max P. McDaniel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified supported chromium catalysts and ethylene-based polymers p...
Patent number
11,376,575
Issue date
Jul 5, 2022
Chevron Phillips Chemical Company LP
Masud M. Monwar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Light treatment of chromium catalysts and related catalyst preparat...
Patent number
11,338,278
Issue date
May 24, 2022
Chevron Phillips Chemical Company LP
Kathy S. Clear
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for preparation of homogenous catalyst for selective 1-hexen...
Patent number
11,331,655
Issue date
May 17, 2022
SABIC GLOBAL TECHNOLOGIES B.V.
Abdullah Saad Al-Dughaither
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Amino acid chelates of titanium and use thereof in aqueous titanati...
Patent number
11,325,996
Issue date
May 10, 2022
Chevron Phillips Chemical Company LP
Max P. McDaniel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aqueous titanation of Cr/silica catalysts by the use of acetylaceto...
Patent number
11,267,908
Issue date
Mar 8, 2022
Chevron Phillips Chemical Company LP
Max P. McDaniel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Surfactant as titanation ligand
Patent number
11,242,418
Issue date
Feb 8, 2022
Chevron Phillips Chemical Company LP
Max P. McDaniel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Amino acid chelates of titanium and use thereof in aqueous titanati...
Patent number
11,242,416
Issue date
Feb 8, 2022
Chevron Phillips Chemical Company LP
Max P. McDaniel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Amino acid chelates of titanium and use thereof in aqueous titanati...
Patent number
11,242,417
Issue date
Feb 8, 2022
Chevron Phillips Chemical Company LP
Max P. McDaniel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst for ring expansion metathesis polymerization of cyclic mon...
Patent number
11,241,681
Issue date
Feb 8, 2022
University of Florida Research Foundation, Inc.
Adam S. Veige
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Methods for Making Supported Chromium Catalysts with Increased Poly...
Publication number
20240399342
Publication date
Dec 5, 2024
Chevron Phillips Chemical Company LP
Max P. McDaniel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Tethered Alkylidyne and Methods of Making the Same
Publication number
20240383933
Publication date
Nov 21, 2024
University of Florida Research Foundation, Incorporated
Adam S. Veige
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
AQUEOUS METHODS FOR TITANATING A CHROMIUM/SILICA CATALYST WITH AN A...
Publication number
20240376232
Publication date
Nov 14, 2024
Chevron Phillips Chemical Company LP
Anand Ramanathan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SYSTEMS AND TECHNIQUES FOR HEAT REMOVAL IN GAS PHASE POLYMERIZATION
Publication number
20240199768
Publication date
Jun 20, 2024
Chevron Phillips Chemical Company LP
Joseph A. Curren
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOSITIONS CONTAINING 3,3,3-TRIFLUOROPROPENE (1243ZF) AND METHODS...
Publication number
20240199513
Publication date
Jun 20, 2024
THE CHEMOURS COMPANY FC, LLC
XUEHUI SUN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Catalysts for Olefin Metathesis, Methods of Preparation, and Proces...
Publication number
20240109984
Publication date
Apr 4, 2024
EXXONMOBIL CHEMICAL PATENTS INC.
Gursu Culcu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
AQUEOUS METHODS FOR TITANATING A CHROMIUM/SILICA CATALYST WITH AN A...
Publication number
20240084052
Publication date
Mar 14, 2024
Chevron Phillips Chemical Company LP
Anand Ramanathan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Surfactant as Titanation Ligand
Publication number
20240043578
Publication date
Feb 8, 2024
Chevron Phillips Chemical Company LP
Max P. MCDANIEL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Methods for Making Supported Chromium Catalysts with Increased Poly...
Publication number
20240001342
Publication date
Jan 4, 2024
Chevron Phillips Chemical Company LP
Max P. McDaniel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Catalyst Slurry Mixing Process and System
Publication number
20230390718
Publication date
Dec 7, 2023
Chevron Phillips Chemical Company LP
James E. HEIN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METAL HYDRIDES AND THEIR USE IN HYDROGEN STORAGE APPLICATIONS
Publication number
20230391615
Publication date
Dec 7, 2023
USW Commercial Services, Ltd.
David Antonelli
C01 - INORGANIC CHEMISTRY
Information
Patent Application
AQUEOUS METHODS FOR TITANATING A CHROMIUM/SILICA CATALYST WITH AN A...
Publication number
20230340166
Publication date
Oct 26, 2023
Chevron Phillips Chemical Company LP
Anand Ramanathan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Methods for Making Supported Chromium Catalysts with Increased Poly...
Publication number
20230285940
Publication date
Sep 14, 2023
Chevron Phillips Chemical Company LP
Max P. McDaniel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PRODUCTION OF POLYETHYLENE AND ETHYLENE OLIGOMERS FROM ETHANOL AND...
Publication number
20230183390
Publication date
Jun 15, 2023
Chevron Phillips Chemical Company LP
James Hillier
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHODS FOR CHROMIUM CATALYST ACTIVATION USING OXYGEN-ENRICHED FLUI...
Publication number
20230159669
Publication date
May 25, 2023
Chevron Phillips Chemical Company LP
Ralph W. Romig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HIGH DENSITY POLYETHYLENE FOR RIGID ARTICLES
Publication number
20230140414
Publication date
May 4, 2023
NOVA CHEMICALS (INTERNATIONAL) S.A.
Vinod Konaganti
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Surfactant as Titanation Ligand
Publication number
20220306773
Publication date
Sep 29, 2022
Chevron Phillips Chemical Company LP
Max P. MCDANIEL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST FOR RING EXPANSION METATHESIS POLYMERIZATION OF CYCLIC MON...
Publication number
20220258146
Publication date
Aug 18, 2022
University of Florida Research Foundation, Inc.
Adam S. Veige
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Aqueous Titanation of Cr/Silica Catalysts by the Use of Acetylaceto...
Publication number
20220135708
Publication date
May 5, 2022
Chevron Phillips Chemical Company LP
Max P. MCDANIEL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METALLACYCLOPENTADIENE INITIATORS FOR CYCLIC POLYMER SYNTHESIS FROM...
Publication number
20220135709
Publication date
May 5, 2022
University of Florida Research Foundation Incorporated
Adam S. Veige
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Functionalized Cyclic Polymers and Methods of Preparing Same
Publication number
20220056167
Publication date
Feb 24, 2022
University of Florida Research Foundation, Inc.
Adam S. Veige
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NOVEL METAL HYDRIDES AND THEIR USE IN HYDROGEN STORAGE APPLICATIONS
Publication number
20220017364
Publication date
Jan 20, 2022
USW Commercial Service, Ltd.
David Antonelli
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Surfactant as Titanation Ligand
Publication number
20210403616
Publication date
Dec 30, 2021
Chevron Phillips Chemical Company LP
Max P. MCDANIEL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Production of Ring Polymers from Terminal Alkynes by Alkylidynes
Publication number
20210395402
Publication date
Dec 23, 2021
EXXONMOBIL CHEMICAL PATENTS INC.
Glen E. Alliger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Amino Acid Chelates of Titanium and Use Thereof in Aqueous Titanati...
Publication number
20210292446
Publication date
Sep 23, 2021
Chevron Phillips Chemical Company LP
Max P. MCDANIEL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Phenoxyimine-Based Complexes and Related Ring-Opening Metathesis Po...
Publication number
20210061832
Publication date
Mar 4, 2021
EXXONMOBIL CHEMICAL PATENTS INC.
Gursu Culcu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Surfactant as Titanation Ligand
Publication number
20210054112
Publication date
Feb 25, 2021
Chevron Phillips Chemical Company LP
Max P. MCDANIEL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FLOW CONTROLLED SYNTHESIS OF BOTTLEBRUSH MACROMOLECULES
Publication number
20200407488
Publication date
Dec 31, 2020
THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
Damien S. Guironnet
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Aqueous Titanation of Cr/Silica Catalysts by the Use of Acetylaceto...
Publication number
20200392262
Publication date
Dec 17, 2020
Chevron Phillips Chemical Company LP
Max P. MCDANIEL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Amino Acid Chelates of Titanium and Use Thereof in Aqueous Titanati...
Publication number
20200392265
Publication date
Dec 17, 2020
Chevron Phillips Chemical Company LP
Max P. MCDANIEL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...