Method and apparatus for purifying gaseous products from a co2 electrolysis process
US-2025346546-A1 · Nov 13, 2025 · US
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Joh Ralph patents
Joh Ralph is listed as an inventor on 24 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Joh Ralph |
| Total patents | 24 |
| First publication | Mar 19, 2015 |
| Latest publication | Nov 13, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Method and device for the desulphurisation of a gas stream containing hydrogen sulphide
US-10941364-B2 · Mar 9, 2021 · US
Method and device for the desulphurisation of a gas stream containing hydrogen sulphide
US-2020063055-A1 · Feb 27, 2020 · US
Method and device for the desulphurisation of a gas flow
US-10556203-B2 · Feb 11, 2020 · US
Processing unit for a washing medium contaminated with sulphur oxides and/or nitrogen oxides
US-10532293-B2 · Jan 14, 2020 · US
Method and device for separating asphaltenes from an asphaltene-containing fuel
US-2018148655-A1 · May 31, 2018 · US
Method and device for the desulphurisation of a gas flow
US-2018104641-A1 · Apr 19, 2018 · US
Scrubbing solution for absorption of carbon dioxide and method for accelerating the absorption by germanium dioxide
US-9764283-B2 · Sep 19, 2017 · US
Separation device for carbon dioxide, method for the operation thereof, and separating unit
US-9643122-B2 · May 9, 2017 · US
Processing unit for a washing medium contaminated with sulphur oxides and/or nitrogen oxides
US-2017043275-A1 · Feb 16, 2017 · US
Recent patents
Latest publications not already listed above.
Preparation of an amine based solvent contaminated by the introduction of sulfur oxides
US-9527037-B2 · Dec 27, 2016 · US
Solvent, process for providing an absorption liquid, use of the solvent and process for activating the solvent
US-9409121-B2 · Aug 9, 2016 · US
System for separating out volatile degradation products, and method for operating the system
US-2016151735-A1 · Jun 2, 2016 · US
Method and device for treating a contaminated alkaline amino acid saline solution
US-9327241-B2 · May 3, 2016 · US
Absorption medium, process for producing an absorption medium, and also process and apparatus for separating hydrogen sulfide from an acidic gas
US-2016074804-A1 · Mar 17, 2016 · US
Process and apparatus for processing a gas stream and especially for processing a flue gas stream
US-2015375164-A1 · Dec 31, 2015 · US
Method and device for treatment of an amino acid salt solution that is contaminated with carbon
US-2015375137-A1 · Dec 31, 2015 · US
Absorbing agent, method for manufacturing an absorbing agent and use of an absorbent agent
US-9067170-B2 · Jun 30, 2015 · US
Scrubbing solution for absorption of carbon dioxide and method for accelerating the absorption by germanium dioxide
US-2015165375-A1 · Jun 18, 2015 · US
Washing solution for the absorption of carbon dioxide with reduced formation of nitrosamines
US-2015147253-A1 · May 28, 2015 · US
Amine-containing scrubbing solution with ozone and/or hydrogen peroxide for absorbing carbon dioxide
US-2015139876-A1 · May 21, 2015 · US
Method and device for extracting highly volatile degradation products from the absorbent loop of a co2 separation process
US-2015083964-A1 · Mar 26, 2015 · US
Amine scrubbing solution for absorption of carbon dioxide, with oxidation inhibitors
US-2015078977-A1 · Mar 19, 2015 · US
Separation device for carbon dioxide, method for the operation thereof, and separating unit
US-2015075376-A1 · Mar 19, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Siemens Ag | 23 |
| Joh Ralph | 5 |
| Schneider Rüdiger | 5 |
| Siemens Energy Global Gmbh & Co Kg | 2 |
| Fischer Björn | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02C20/40 | 17 |
| B01D53/1475 | 16 |
| B01D2252/20494 | 15 |
| B01D53/62 | 14 |
| B01D2257/504 | 14 |