| 2024 | Invention | Removing metal from acidic aqueous solutions. 222. | 
				    			
				    				
				    					|  | Invention | Wastewater-free treatment of acidic aqueous metal-salt-containing solutions. The present inventio... | 
				    			
				    				
				    					|  | Invention | Recovery of metal salt solutions. The invention relates to processes and devices for recovering s... | 
				    			
				    				
				    					| 2023 | Invention | Concentration of aqueous electrolyte solutions. The present invention relates to a device for nan... | 
				    			
				    				
				    					|  | Invention | Wastewater treatment by way of electrocoagulation. The present invention relates to devices (10) ... | 
				    			
				    				
				    					|  | Invention | Separation of acids or alkalis from acidic or alkaline aqueous solutions containing dissolved met... | 
				    			
				    				
				    					| 2020 | Invention | Device for transferring heat and/or materials. The invention relates to a device for transferring... | 
				    			
				    				
				    					|  | Invention | Device for electrochemically generating energy and storing energy. The invention relates to a dev... | 
				    			
				    				
				    					| 2019 | Invention | Wound redox flow battery. The invention relates to a redox flow battery comprising at least one w... | 
				    			
				    				
				    					|  | P/S | Physics and chemical apparatus for filtering and dosage measuring of solid, paste, liquid and gas... | 
				    			
				    				
				    					| 2016 | Invention | Coiled membrane module and diffusion dialysis method with a counterflow mode. The invention relat... |