Producing polyolefin products
US-2024076427-A1 · Mar 7, 2024 · US
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Harlan C Jeff patents
Harlan C Jeff is listed as an inventor on 78 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Harlan C Jeff |
| Total patents | 78 |
| First publication | Mar 10, 2015 |
| Latest publication | Mar 7, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Method of producing polyethylene and polyethylene thereof
US-11708438-B2 · Jul 25, 2023 · US
Method to prepare ethylene copolymers
US-2023174694-A1 · Jun 8, 2023 · US
Producing polyolefin products
US-11661466-B2 · May 30, 2023 · US
Catalysts for control of long chain branching
US-11608396-B2 · Mar 21, 2023 · US
Producing polyolefin products
US-11414505-B2 · Aug 16, 2022 · US
Producing polyolefin products
US-2022002455-A1 · Jan 6, 2022 · US
Bimodal polyethylene resins
US-11208512-B2 · Dec 28, 2021 · US
Metal complexes
US-11203609-B2 · Dec 21, 2021 · US
Method of determining a relative decrease in catalytic efficacy of a catalyst in a catalyst solution
US-11203651-B2 · Dec 21, 2021 · US
Recent patents
Latest publications not already listed above.
Producing polyolefin products
US-11142598-B2 · Oct 12, 2021 · US
Method of producing polyethylene and polyethylene thereof
US-2021284770-A1 · Sep 16, 2021 · US
Catalysts for control of long chain branching
US-2021198391-A1 · Jul 1, 2021 · US
Method of producing polyethylene and polyethylene thereof
US-11034783-B2 · Jun 15, 2021 · US
Polymerization catalysts with improved ethylene enchainment
US-11028191-B2 · Jun 8, 2021 · US
Method of Determining a Relative Decrease in Catalytic Efficacy of a Catalyst in a Catalyst solution
US-2021122846-A1 · Apr 29, 2021 · US
Catalysts for control of long chain branching
US-10975174-B2 · Apr 13, 2021 · US
Producing polyolefin products
US-2021054122-A1 · Feb 25, 2021 · US
Method to prepare ethylene copolymers
US-2021024670-A1 · Jan 28, 2021 · US
Producing polyolefin products
US-10865259-B2 · Dec 15, 2020 · US
Synthesis of benzyloxyphenoxy phenol ligands
US-10815255-B2 · Oct 27, 2020 · US
Metal complexes
US-10730966-B2 · Aug 4, 2020 · US
Metal complexes
US-2020190128-A1 · Jun 18, 2020 · US
Bridged bi-aromatic ligands and olefin polymerization catalysts prepared therefrom
US-10654029-B2 · May 19, 2020 · US
Method for synthesis of monocyclopentadienyl complexes of zirconium and hafnium
US-10626134-B2 · Apr 21, 2020 · US
Producing polyolefin products
US-10604606-B2 · Mar 31, 2020 · US
Bimodal polyethylene resins
US-2020048384-A1 · Feb 13, 2020 · US
Polymerization catalysts with improved ethylene enchainment
US-2020031958-A1 · Jan 30, 2020 · US
Catalysts for control of long chain branching
US-10538604-B2 · Jan 21, 2020 · US
Synthesis of benzylanilinyl phenyl phenol ligands
US-10519095-B2 · Dec 31, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univation Tech Llc | 79 |
| Univation Techologies Llc | 1 |
| Harlan C Jeff | 1 |
| Cao Xianyi | 1 |
| Rix Francis C | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C08F210/16 | 61 |
| C08F4/65916 | 56 |
| C08F4/65925 | 54 |
| C08F4/65912 | 53 |
| C08F210/14 | 48 |