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| Review of Patent on Flame Retardant Cigarette Paper |
| Received:September 12, 2022 |
| DOI：10.11980/j.issn.0254-508X.2022.11.014 |
| Key Words:flame retardant low ignition cigarette paper patent |
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| Abstract:The domestic and foreign patents on flame retardant cigarette paper were comprehensively enumerated and analyzed through Himmpat patent search analysis tool. From the trend of application and main applicants of patents on flame retardant cigarette paper， the current status of patent application was studied， and the key points of research and development in this field were also discussed in this paper. Moreover， some relevant suggestions were put forward for the reference of domestic cigarette paper enterprises. |
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