Process for catalytic hydrogenation of halonitroaromatics
US-11820725-B2 · Nov 21, 2023 · US
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Ahn John H patents
Ahn John H is listed as an inventor on 12 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ahn John H |
| Total patents | 12 |
| First publication | Aug 31, 2017 |
| Latest publication | Nov 21, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Process for catalytic hydrogenation of halonitroaromatics
US-2022098141-A1 · Mar 31, 2022 · US
Process for catalytic hydrogenation of halonitroaromatics
US-11225454-B2 · Jan 18, 2022 · US
Processes for preparing 2,5-dichlorophenol
US-11008276-B2 · May 18, 2021 · US
Process for catalytic hydrogenation of halonitroaromatics
US-2020223784-A1 · Jul 16, 2020 · US
Processes for preparing 2,5-dichlorophenol
US-2020216379-A1 · Jul 9, 2020 · US
Process for catalytic hydrogenation of halonitroaromatics
US-10562841-B2 · Feb 18, 2020 · US
Processes for preparing 2,5-dichlorophenol
US-10550063-B2 · Feb 4, 2020 · US
Separation of dichlorophenols
US-10343965-B2 · Jul 9, 2019 · US
Process for catalytic hydrogenation of halonitroaromatics
US-2018282258-A1 · Oct 4, 2018 · US
Recent patents
Latest publications not already listed above.
Separation of dichlorophenols
US-2018179132-A1 · Jun 28, 2018 · US
Processes for preparing 2,5-dichlorophenol
US-2017247310-A1 · Aug 31, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Monsanto Technology Llc | 12 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C07C39/30 | 8 |
| B01J35/45 | 6 |
| C07C37/045 | 6 |
| C07C245/20 | 6 |
| B01J23/89 | 6 |