Methods for Regulating Reactor Catalyst Flow Distribution During Olefin Polymerization
US-2026034528-A1 · Feb 5, 2026 · US
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Impelman Ryan W patents
Impelman Ryan W is listed as an inventor on 24 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Impelman Ryan W |
| Total patents | 24 |
| First publication | May 16, 2019 |
| Latest publication | Feb 5, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Methods for improving gas phase polymerization
US-12202917-B2 · Jan 21, 2025 · US
Methods for improving production in gas phase polymerization
US-12152095-B2 · Nov 26, 2024 · US
Processes for making and using slurry catalyst mixtures
US-2024066514-A1 · Feb 29, 2024 · US
Processes for polymerizing one or more olefins
US-2024059801-A1 · Feb 22, 2024 · US
Method of determining superficial gas velocity in fluidized bed reactors
US-2023173447-A1 · Jun 8, 2023 · US
Optimized inert gas partial pressure in a gas phase polymerization process
US-11618793-B2 · Apr 4, 2023 · US
Methods for scale-up from a pilot plant to a larger production facility
US-11459408-B2 · Oct 4, 2022 · US
Methods for scale-up from a pilot plant to a larger production facility
US-11447587-B2 · Sep 20, 2022 · US
Methods For Improving Production In Gas Phase Polymerization
US-2022119563-A1 · Apr 21, 2022 · US
Recent patents
Latest publications not already listed above.
Methods For Improving Gas Phase Polymerization
US-2022098332-A1 · Mar 31, 2022 · US
Optimized inert gas partial pressure in a gas phase polymerization process
US-2022064343-A1 · Mar 3, 2022 · US
Polyethylene Films
US-2022025135-A1 · Jan 27, 2022 · US
Mixed Catalyst Systems with Properties Tunable by Condensing Agent
US-2021395400-A1 · Dec 23, 2021 · US
Polymerization processes
US-11117980-B2 · Sep 14, 2021 · US
Polymerization Processes
US-2021189023-A1 · Jun 24, 2021 · US
Methods for Scale-Up From a Pilot Plant to a Larger Production Facility
US-2021054121-A1 · Feb 25, 2021 · US
Polyethylene compositions and articles made therefrom
US-10927202-B2 · Feb 23, 2021 · US
Polyethylene compositions and articles made therefrom
US-10927203-B2 · Feb 23, 2021 · US
Polymerization processes and polymers made therefrom
US-10899860-B2 · Jan 26, 2021 · US
Polymerization Processes and Polymers Made Therefrom
US-2020071436-A1 · Mar 5, 2020 · US
Catalyst Supply System and Process for Producing Polymers
US-2019284310-A1 · Sep 19, 2019 · US
Polyethylene Compositions and Articles Made Therefrom
US-2019144575-A1 · May 16, 2019 · US
Polyethylene Compositions and Articles Made Therefrom
US-2019144576-A1 · May 16, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Exxonmobil Chemical Patents Inc | 23 |
| Exxonmobil Technology & Engineering Company | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C08F210/16 | 17 |
| C08F2/34 | 16 |
| C08F2/01 | 9 |
| C08F4/65916 | 8 |
| C08F4/65912 | 7 |