Method for suppressing increase in SO2 oxidation rate of NOx removal catalyst
US-9272265-B2 · Mar 1, 2016 · US
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Kiyosawa Masashi patents
Kiyosawa Masashi holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | Aug 25, 2015 |
| Latest publication | Mar 1, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Method for suppressing increase in SO2 oxidation rate of NOx removal catalyst
US-9272265-B2 · Mar 1, 2016 · US
Method for regenerating exhaust gas treatment catalyst
US-9249706-B2 · Feb 2, 2016 · US
Method for removing arsenic compound, method for regenerating NOx removal catalyst, and NOx removal catalyst
US-9114391-B2 · Aug 25, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| B01D2255/20707 | 2 |
| B01D2255/20776 | 2 |
| B01D53/96 | 2 |
| B01J21/20 | 2 |
| B01J38/60 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 3 |
| Mechanical Engineering | 1 |