专利名称：Smoking compositions发明人：Chan, Woontung Geoffrey申请号：EP83305357.2申请日：19830913公开号：EP0103486B1公开日：19861120
摘要：A non-volatile source of ketone to flavor tobacco smoke is provided by a β-ketocarboxylic acid ester of a sugar or alkyl polyol. The ester is applied to the smokingmaterial and remains in place until the burning coal releases the ketone.
申请人：PHILIP MORRIS INCORPORATED
地址：120 Park Avenue New York, New York 10017 US
国籍：US
代理机构：Bass, John Henton
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