Processes for producing fluorided solid oxides and uses thereof in metallocene-based catalyst systems
US-12544747-B2 · Feb 10, 2026 · US
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Crain Tony R patents
Crain Tony R is listed as an inventor on 61 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Crain Tony R |
| Total patents | 61 |
| First publication | Jan 1, 2015 |
| Latest publication | Feb 10, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Processes for Producing Fluorided Solid Oxides and Uses Thereof in Metallocene-Based Catalyst Systems
US-2025177966-A1 · Jun 5, 2025 · US
Processes for producing fluorided solid oxides and uses thereof in metallocene-based catalyst systems
US-12246312-B2 · Mar 11, 2025 · US
Processes for preparing metallocene-based catalyst systems for the control of long chain branch content
US-12240933-B2 · Mar 4, 2025 · US
Processes for Producing Fluorided Solid Oxides and Uses Thereof in Metallocene-Based Catalyst Systems
US-2024261771-A1 · Aug 8, 2024 · US
Processes for preparing metallocene-based catalyst systems for the control of long chain branch content
US-2024247085-A1 · Jul 25, 2024 · US
Processes for producing fluorided solid oxides and uses thereof in metallocene-based catalyst systems
US-11998902-B2 · Jun 4, 2024 · US
Processes for preparing metallocene-based catalyst systems for the control of long chain branch content
US-11945897-B2 · Apr 2, 2024 · US
Processes for preparing metallocene-based catalyst systems for the control of long chain branch content
US-2024043577-A1 · Feb 8, 2024 · US
Processes for preparing metallocene-based catalyst systems for the control of long chain branch content
US-11845826-B2 · Dec 19, 2023 · US
Recent patents
Latest publications not already listed above.
Processes for Producing Fluorided Solid Oxides and Uses Thereof in Metallocene-Based Catalyst Systems
US-2023364598-A1 · Nov 16, 2023 · US
Processes for producing fluorided solid oxides and uses thereof in metallocene-based catalyst systems
US-11731122-B2 · Aug 22, 2023 · US
Processes for preparing metallocene-based catalyst systems for the control of long chain branch content
US-2023078920-A1 · Mar 16, 2023 · US
Processes for Producing Fluorided Solid Oxides and Uses Thereof in Metallocene-Based Catalyst Systems
US-2022331790-A1 · Oct 20, 2022 · US
Processes for producing fluorided solid oxides and uses thereof in metallocene-based catalyst systems
US-11420196-B2 · Aug 23, 2022 · US
Methods for determining the activity of an activated chemically-treated solid oxide in olefin polymerizations
US-11300501-B1 · Apr 12, 2022 · US
Methods for terminating olefin polymerizations
US-11299562-B2 · Apr 12, 2022 · US
Methods for determining the activity of an activated chemically-treated solid oxide in olefin polymerizations
US-11125680-B1 · Sep 21, 2021 · US
Methods for Terminating Olefin Polymerizations
US-2020190227-A1 · Jun 18, 2020 · US
Methods for terminating olefin polymerizations
US-10676545-B2 · Jun 9, 2020 · US
Radically coupled resins and methods of making and using same
US-10654948-B2 · May 19, 2020 · US
Processes for Producing Fluorided Solid Oxides and Uses Thereof in Metallocene-Based Catalyst Systems
US-2020101453-A1 · Apr 2, 2020 · US
Methods for restoring metallocene solids exposed to air
US-10550208-B2 · Feb 4, 2020 · US
Methods for Terminating Olefin Polymerizations
US-2019169321-A1 · Jun 6, 2019 · US
Methods for Restoring Metallocene Solids Exposed to Air
US-2019144572-A1 · May 16, 2019 · US
Methods for terminating olefin polymerizations
US-10273315-B2 · Apr 30, 2019 · US
Methods for restoring metallocene solids exposed to air
US-10221258-B2 · Mar 5, 2019 · US
Bicyclic bridged metallocene compounds and polymers produced therefrom
US-10118975-B2 · Nov 6, 2018 · US
Bicyclic bridged metallocene compounds and polymers produced therefrom
US-10112965-B2 · Oct 30, 2018 · US
Methods for Restoring Metallocene Solids Exposed to Air
US-2018265606-A1 · Sep 20, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Chevron Phillips Chemical Co Lp | 41 |
| Chevron Phillips Chemical Co | 20 |
| Mcdaniel Max P | 3 |
| Yang Qing | 3 |
| Crain Tony R | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C08F4/65927 | 55 |
| C08F210/16 | 53 |
| C08F2410/07 | 53 |
| C08F4/65916 | 49 |
| C08F4/65912 | 49 |