| 2023 | Invention | Device for pretreating refined cotton and method of use of same. 
A device for pretreating refine... | 
				    			
				    				
				    					|  | Invention | Device for squeezing and dehydrating refined cotton. 
A device for squeezing and dehydrating refi... | 
				    			
				    				
				    					| 2022 | Invention | Process for producing refined cotton with high polymerization degree. A process for producing ref... | 
				    			
				    				
				    					| 2021 | Invention | Secondary impurity-removal recycling system for refining cotton. A secondary impurity-removal rec... | 
				    			
				    				
				    					|  | Invention | Impurity removal system for refining cotton. An impurity-removal system for refining cotton is pr... | 
				    			
				    				
				    					| 2018 | Invention | Cotton opening and dust collecting device for refined cotton. The present invention relates to a ... | 
				    			
				    				
				    					|  | Invention | Water drying control system for refined cotton. The present invention relates to a water drying c... | 
				    			
				    				
				    					| 2016 | Invention | Method for producing ultrahigh-viscosity refined cotton and device for transporting refined cotto... | 
				    			
				    				
				    					| 2013 | Invention | Ultrahigh-viscosity refined cotton production technology and dry conveyance apparatus for cotton ... |