Kern; Paul
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kern; Paul.The latest application filed is for "method and plant for producing nitric acid".
- Kern; Paul - Dortmund DE
| Patent | Date |
|---|---|
| Method and plant for producing nitric acid Grant 11,390,523 - Kern July 19, 2 | 2022-07-19 |
| Method And Plant For Producing Nitric Acid App 20190337804 - KERN; Paul | 2019-11-07 |
| Method For Reducing The Waste Gas Concentration Of Nox In A Plant For Producing Nitric Acid As Said Plant Is Started Up And/or Shut Down App 20190111387 - RUTHARDT; Klaus ; et al. | 2019-04-18 |
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