Urea manufacturing method
US-2021107866-A1 · Apr 15, 2021 · US
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Nagashima Eiki patents
Nagashima Eiki is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Nagashima Eiki |
| Total patents | 3 |
| First publication | Mar 17, 2016 |
| Latest publication | Apr 15, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Urea synthesis method
US-9890114-B2 · Feb 13, 2018 · US
Urea synthesis method
US-2016075642-A1 · Mar 17, 2016 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Toyo Engineering Corp | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01J2219/0236 | 3 |
| C07C273/04 | 3 |
| C07C275/00 | 3 |
| B01J19/02 | 3 |
| C22C38/58 | 2 |