Invention Grant
- Patent Title: Cigarette filter
- Patent Title (中): 香烟过滤器
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Application No.: US13161635Application Date: 2011-06-16
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Publication No.: US08746255B2Publication Date: 2014-06-10
- Inventor: Takashi Hasegawa , Hiroyuki Torai
- Applicant: Takashi Hasegawa , Hiroyuki Torai
- Applicant Address: JP Tokyo
- Assignee: Japan Tobacco Inc.
- Current Assignee: Japan Tobacco Inc.
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2009-002871 20090108
- Main IPC: A24D3/04
- IPC: A24D3/04

Abstract:
A cigarette filter includes a filter body and flavor granules added to the filter body, wherein the flavor granules each comprise a core material and a flavor-carrying carrier adhered to the surface of the core material, and wherein the flavor granules have a grain size distribution such that granules having a grain size of 100 μm or larger make up 99% by mass or more of the flavor granules and granules having a grain size of 200 μm or larger make up 70% by mass or more of the flavor granules.
Public/Granted literature
- US20110240046A1 CIGARETTE FILTER Public/Granted day:2011-10-06
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