Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function
US-9533295-B2 · Jan 3, 2017 · US
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Doering Helke patents in 2017
Doering Helke was listed as an assignee on 1 patent publication in 2017.
| Metric | Value |
|---|---|
| Company | Doering Helke |
| Year | 2017 |
| Patents | 1 |
Patents
Representative publications for Doering Helke in 2017.
Top CPC classifications
Most common classification codes for Doering Helke in 2017.
| CPC | Patents |
|---|---|
| B01D2255/1021 | 1 |
| B01D2255/1023 | 1 |
| B01D2255/2042 | 1 |
| B01D2255/2047 | 1 |
| B01D2255/2063 | 1 |
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