Patent Type: Invention Patent Inventor: Li Ping; S. Gagevanishvili; F. Rasuli; Zhang Weijun; R. K. Gag; H. Alonso Applicant: Philip Morris Production Co., Ltd. Applicant Address: Switzerland Neuchâtel Application Number .8
Application Date: 2004.06.14
Approval notice number: 1806080
Auditing Announcement Date: 2006.07.19
Main classification number: D21H25/00 (2006.01) I
Classification number: D21H25/00 (2006.01)I
Category classification number:
Priority item: 2003.6.13 US 60/477,922
Manual CD-ROM: D0629-1
International application: 2004-06-14 PCT/US2004/018854
International Publication: 2005-01-13 WO2005/002370 English Abstract: Wrapping paper for a smoking article includes a paper web; and a patterned deposit on at least a portion of one surface of the wrapper, wherein the patterned deposit includes catalyst particles . Patterned deposits can include nanoparticulate catalysts that can catalyze the conversion of the constituent gas components within the mainstream and/or sidestream smoke of the smoking article. The compositional gas composition can be carbon monoxide and/or nitrogen oxides and the catalyst particles can be iron oxide. A smoking article is also provided which includes a tobacco rod having a wrapper formed around the tobacco rod, the wrapper including a patterned deposit on at least a portion of a surface of the wrapper, and also providing for the manufacture of a wrapper Methods and methods for making smoking articles using the wrapper.
Sovereignty item: 1. A smoking article comprising: a tobacco rod having a wrapper formed around a tobacco rod, the wrapper including patterned deposits on at least a portion of one surface of the wrapper, wherein Patterned deposits include catalyst particles that can catalyze, oxidize, and/or reduce constituent gas components within the mainstream and/or sidestream smoke of the converted smoking article.
Agency: Patent and Trademark Office of China Council for the Promotion of International Trade Agent: Chen Jizhuang Database Name: Invention Patent Database
Reprinted from: Wanfang Data