Invention Grant
US08539957B2 Cigarettes and cigarette filters including activated carbon for removing nitric oxide
有权
香烟和香烟过滤器，包括用于去除一氧化氮的活性炭
- Patent Title: Cigarettes and cigarette filters including activated carbon for removing nitric oxide
- Patent Title (中): 香烟和香烟过滤器，包括用于去除一氧化氮的活性炭
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Application No.: US11305338Application Date: 2005-12-19
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Publication No.: US08539957B2Publication Date: 2013-09-24
- Inventor: Wei-Jun Zhang , Mark Zhuang , Shahryar Rabiei , Firooz Rasouli
- Applicant: Wei-Jun Zhang , Mark Zhuang , Shahryar Rabiei , Firooz Rasouli
- 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: A24D3/06
- IPC: A24D3/06
Abstract:
Filters and cigarettes include an activated carbon sorbent capable of selectively removing nitric oxide from mainstream tobacco smoke. Methods for making cigarette filters and cigarettes using the activated carbon sorbent and methods for treating mainstream tobacco smoke produced by smoking a cigarette comprising the sorbent are also provided.
Public/Granted literature
- US20060201524A1 Cigarettes and cigarette filters including activated carbon for removing nitric oxide Public/Granted day:2006-09-14
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