发明名称 Cigarette and cigarette filter element therefor.
摘要 <p>A cigarette comprises a blend of tobacco materials and a filter element provided from a non-woven thermoplastic material. The non-woven material comprises polyester or polypropylene fibers. The non-woven material is in intimate contact with an acidic material (e.g. phosphoric acid) or a basic material (e.g., sodium hydroxide).</p>
申请公布号 EP0434339(A2) 申请公布日期 1991.06.26
申请号 EP19900313767 申请日期 1990.12.17
申请人 R.J. REYNOLDS TOBACCO COMPANY 发明人 SAINTSING, BARRY LYNN;WONG, MILLY MEE LEE;PERFETTI, THOMAS ALBERT;WHITE, JACKIE LEE;REDDING, JERRY WAYNE;SHU, CHI-KUEN
分类号 A24B15/24;A24D3/08;A24D3/16 主分类号 A24B15/24
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