Method for the hydrogenation of aromatic nitro compounds
US-12577194-B2 · Mar 17, 2026 · US
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Ullrich Daniel patents
Ullrich Daniel is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ullrich Daniel |
| Total patents | 6 |
| First publication | May 14, 2020 |
| Latest publication | Mar 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for the hydrogenation of aromatic nitro compounds
US-2024157343-A1 · May 16, 2024 · US
Method for the hydrogenation of aromatic nitro compounds
US-2022289662-A1 · Sep 15, 2022 · US
Method for producing N-methyl-p-toluidine for use as an additive for aviation gasoline
US-10875823-B2 · Dec 29, 2020 · US
Method for producing n-methyl-p-toluidine for use as an additive for aviation gasoline
US-2020290947-A1 · Sep 17, 2020 · US
Method for producing n-methyl-p-toluidine for use as an additive for aviation gasoline
US-2020148625-A1 · May 14, 2020 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Lanxess Deutschland Gmbh | 6 |
| Covestro Deutschland Ag | 3 |
| Covestro Intellectual Property Gmbh & Co Kg | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01J37/08 | 5 |
| B01J23/72 | 5 |
| B01J23/80 | 4 |
| B01J37/0236 | 4 |
| C07C209/36 | 3 |