Invention Grant
- Patent Title: Tobacco smoke filter
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Application No.: US13509477Application Date: 2010-11-11
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Publication No.: US10779564B2Publication Date: 2020-09-22
- Inventor: Ann R. Treadaway , James D. Reed , Stephen Longley-Martines
- Applicant: Ann R. Treadaway , James D. Reed , Stephen Longley-Martines
- Applicant Address: SG Singapore
- Assignee: FILTRONA FILTER PRODUCTS DEVELOPMENT CO. PTE. LTD
- Current Assignee: FILTRONA FILTER PRODUCTS DEVELOPMENT CO. PTE. LTD
- Current Assignee Address: SG Singapore
- Agency: Flynn Thiel, P.C.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@3007f7fe
- International Application: PCT/GB2010/002084 WO 20101111
- International Announcement: WO2011/058319 WO 20110519
- Main IPC: A24D3/02
- IPC: A24D3/02 ; A24D3/04
Abstract:
There is provided a tobacco smoke filter (1) or filter element comprising: a rod (2) of a tobacco smoke filtering material; a continuous extruded element (7) extending longitudinally of the rod (2); and a flavouring agent.
Public/Granted literature
- US20120291792A1 TOBACCO SMOKE FILTER Public/Granted day:2012-11-22
Information query
