High efficiency cigarette filters having shaped microcavity...
Localized liquid additive applicator system for continuous cylin
Low CO cigarette
Manufacture of tobacco smoke filters
Method and device for control of by-products from cigarette smok
Method and device for control of by-products from cigarette smok
Method and device for controlling hydrogen cyanide and nitric ox
Method of producing tobacco filters
Multi-component filter providing multiple flavour enhancement
Nanolayer catalysts useful in promoting oxidation, and their...
On line formation of recessed cigarette filter
Process for aromatizing and/or filtering tobacco smoke, cigarett
Process for the production of tobacco smoke filters
Recess filter and smokeable article containing a recess filter
Relating to smoking articles
Selective delivery and retention of aldehyde and nicotine by-pro
Selective delivery and retention of nicotine by-product from cig
Selective filtration device
Smoke filter containing particulate smoke modifying additive
Smoke filtering material