Research Progress of the Preparation of Domestic Heated Tobacco Core Materials Using Characteristic Processes
In order to enable our scientific research and technical personnel to grasp the characteristics and technical trends of the preparation technology of domestic heated tobacco core products,breaking through the fixed technological awareness and exploring new technologies to break through the patent lockdown of multinational tobacco companies such as IQOS abroad.Related patents applied for the preparation of heated tobacco core materials using new and distinctive processing technologies developed by domestic enterprises in recent years,statistics,analysis,Summarize.The results show that there are 53 patents in the field of heated tobacco core material technology prepared by characteristic processes,among which the number of patents for granulation method is the highest,accounting for 45.3％,the number of patents for pouring method is the second,accounting for 32.1％,and the rest are prepared by other characteristic processes,accounting for 22.6％.Patents applied for in the tobacco industry account for 64.1％of all patents.This article reviews the research trends in the characteristic preparation technology of heated tobacco core materials from the perspective of patents,aiming to provide reference for the development of preparation technology of heated tobacco core materials in China's tobacco industry.
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