Invention Grant
US07934510B2 Cigarette wrapper with nanoparticle spinel ferrite catalyst and methods of making same
有权
具有纳米颗粒尖晶石铁氧体催化剂的香烟包装及其制造方法
- Patent Title: Cigarette wrapper with nanoparticle spinel ferrite catalyst and methods of making same
- Patent Title (中): 具有纳米颗粒尖晶石铁氧体催化剂的香烟包装及其制造方法
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Application No.: US10972295Application Date: 2004-10-25
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Publication No.: US07934510B2Publication Date: 2011-05-03
- Inventor: Shalva Gedevanishvili , Firooz Rasouli , Wei-Jun Zhang , Ping Li
- Applicant: Shalva Gedevanishvili , Firooz Rasouli , Wei-Jun Zhang , Ping Li
- Applicant Address: US VA Richmond
- Assignee: Philip Morris USA Inc.
- Current Assignee: Philip Morris USA Inc.
- Current Assignee Address: US VA Richmond
- Agency: Buchanan Ingersoll & Rooney PC
- Main IPC: A24B15/18
- IPC: A24B15/18

Abstract:
A wrapper for a smoking article includes nanoparticle spinel ferrite catalyst and a web including cellulosic fibers and an optional web-filler. The web-filler can be a modified web-filler which incorporates the spinel ferrite catalyst. The nanoparticle spinel ferrite catalyst can be a nanoparticle manganese-copper-iron oxide catalyst incorporated in the wrapper and/or a tobacco cut filler. Also provided is a smoking article including a cigarette tobacco rod having a wrapper including a web, a web-filler, and a nanoparticle spinel ferrite catalyst, the web-filler optionally supporting the nanoparticle catalyst. A method of making the wrapper and a method of making a smoking article utilizing the wrapper are also provided.
Public/Granted literature
- US20050211259A1 Cigarette wrapper with nanoparticle spinel ferrite catalyst and methods of making same Public/Granted day:2005-09-29
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