LandOfFree - US Patents - Listing for Tobacco,Smoke separator or treater

Cigarette with condensing surface therein

Cigarette with filter

Tobacco – Smoke separator or treater – By adding constituent to smoke stream

Cigarette with installed fire extinguisher

Cigarette with removable smoke-modifying cartridges

Tobacco – Smoke separator or treater – By chemical reaction – e.g. – ion-exchange – chelating,...

Cigarette wrapper with nanoparticle spinel ferrite catalyst...

Reexamination Certificate

Tobacco – Smoke separator or treater – By adding constituent to smoke stream

Cigarettes

Tobacco – Smoke separator or treater – By adding constituent to smoke stream

Cigarettes

Tobacco – Smoke separator or treater – Plural diverse elements

Coaxial filter cigarette

Combustible carbon filter and smoking product

Tobacco – Smoke separator or treater – By adding constituent to smoke stream

Composite tipping structure for use on an air-ventilated cigaret

Tobacco – Smoke separator or treater – By chemical reaction – e.g. – ion-exchange – chelating,...

Composition for absorbing nitrogen oxide from tobacco smoke, met

Tobacco – Smoke separator or treater – By adding constituent to smoke stream

Compound filter

Concentric core filter

Tobacco – Smoke separator or treater – Interior surface causes particular flow characteristic

Concentric smoking filter having cellulose acetate tow periphery

Tobacco – Smoke separator or treater – Interior surface causes particular flow characteristic

Concentric smoking filter having cellulose acetate tow periphery

Concentric smoking filter having discrete tow and web filter med

Tobacco – Smoke separator or treater – By adding constituent to smoke stream

Container for additive materials for smoking articles

Tobacco – Smoke separator or treater – By adding constituent to smoke stream

Container for additive materials for smoking articles

Tobacco – Smoke separator or treater – Interior surface causes particular flow characteristic

Control of cigarette smoke chemistry