Inventor
QIAO YUEMEI
CN2 patents
Patents
2 patentsUS12004553B2Jun 11, 2024
Method for extracting tar aroma components from within cigarette butts and application thereof in cigarettes
INNER MONGOLIA KUNMING CIGARETTE CO LTD0 citations36
US11839232B2Dec 12, 2023
Method for preparing tar extract having aromatic characteristics by using discarded cigarette butt, and use thereof in cigarette
INNER MONGOLIA KUNMING CIGARETTE CO LTD0 citations36