Catalyst for methacrylic acid production, method for producing same, and method for producing methacrylic acid and methacrylic acid esters using catalyst
US-2025010276-A1 · Jan 9, 2025 · US
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Hirata Jun patents
Hirata Jun is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hirata Jun |
| Total patents | 3 |
| First publication | Jun 14, 2016 |
| Latest publication | Jan 9, 2025 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Mitsubishi Chem Corp | 2 |
| Amgen Inc | 1 |
| Teijin Pharma Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C07C51/252 | 2 |
| B01J27/188 | 2 |
| B01J23/002 | 2 |
| B01J37/04 | 2 |
| B01J27/199 | 2 |