5551 ⎘
Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes Tobacco smoke filters characterised by their shape or structure
TOBACCO SMOKE FILTER
#302SMOKING ARTICLE WITH IMPROVED FLOW RESTRICTION ELEMENT
#303TEMPLATED CARBON MONOLITHIC TUBES WITH SHAPED MICRO-CHANNELS AND METHOD FOR MAKING THE SAME
#304Smoking Article Filter
#305FILTERED CIGARETTE WITH DIFFUSE TIPPING MATERIAL
#306FILTER INCLUDING RANDOMLY-ORIENTED FIBERS FOR REDUCTION OF PARTICLE BREAKTHROUGH
#307Smoking article filter having liquid additive containing tubes therein
#308Filter including electrostatically charged fiber material
#309Smoking article
#310Cigarette Filter and Method of Its Manufacturing
#311Cigarette comprising dark air-cured tobacco
#312Cigarette Filter For Reducing Tar And Decreasing Toxicity And Equipment For Producing It
#313Cigarette filter incorporating nanofibers
#314Smoking articles enhanced to deliver additives incorporated within electrospun microfibers and nonofibers, and related methods
#315Method of production of a cigarette filter
#316Specifically-defined smoking article with activated carbon sorbent and sodium bicarbonate-treated fibers and method of treating mainstream smoke
#317Filter tip
#318Cigarettes having hollow fibers
#319Templated carbon monolithic tubes with shaped micro-channels and method for making the same
#320Templated carbon fibers and their application
#321Tobacco smoke filter
#322Tobacco smoke filter and tobacco blend for altering mainstream smoke
#323Transparent extraction filter cigarette
#324Smoking articles and smokable filler materials therefor
#325Filter tip cigarettes and method of manufacturing same
#326Smokers filter
#327Method for producing filter cigarettes
#328Filter for smoking
#329Cigarette filter incorporating nanofibers
#330Cigarette filter
#331Portable smoke filtering system
#332Cigarette smoke-filtering device