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AssigneePhilip Morris USA Inc.
InventorsPing LI, Shalva GEDEVANISHVILI, Firooz RASOULI, Weijun ZHANG, Rajesh K. GARG, Hector ALONSO
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A wrapper for a smoking article includes a web; and a patterned deposit on at least a portion of one surface of the wrapper, wherein the patterned deposit comprises catalyst particles. The patterned deposit can include a nanoparticle catalyst that is capable of catalyzing the conversion of a constituent gas component in the mainstream and/or sidestream smoke of the smoking article. The constituent gas component can be carbon monoxide and/or nitric oxide and the catalyst particles can be iron oxide. Also provided is a smoking article comprising a tobacco rod having a wrapper formed around the tobacco rod, the wrapper including a patterned deposit on at least a portion of one surface of the wrapper. A method of making the wrapper and a method of making a smoking article utilizing the wrapper are also provided.
A method of making a smoking article, comprising:
A wrapper for a smoking article, the wrapper comprising:
A method of manufacturing cigarette paper with a patterned deposit of catalyst particles, the method comprising:
A catalytic ink utilized in production of a wrapper for a smoking article, the catalytic ink comprising:
Dependencies are inferred from the claim text.