Invention Grant
- Patent Title: Filter segment including a substrate loaded with a smoke-modifying agent
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Application No.: US12952682Application Date: 2010-11-23
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Publication No.: US10244788B2Publication Date: 2019-04-02
- Inventor: Clement Besso , Charles Kuersteiner
- Applicant: Clement Besso , Charles Kuersteiner
- Applicant Address: US VA Richmond
- Assignee: PHILIP MORRIS USA INC.
- Current Assignee: PHILIP MORRIS USA INC.
- Current Assignee Address: US VA Richmond
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: EP09252666 20091123
- Main IPC: A24B15/30
- IPC: A24B15/30 ; A24D3/04 ; A24D3/02 ; A24D3/06 ; A24D3/14
Abstract:
A filter segment for use in a filter of a smoking article includes a substrate loaded with at least one smoke-modifying agent. The substrate is located within the body of the filter segment and is formed from filter plug wrap having an air permeability ranging from about 6,000 Coresta units to about 24,000 Coresta units.
Public/Granted literature
- US20110120481A1 NOVEL FILTER SEGMENT INCLUDING A SUBSTRATE LOADED WITH A SMOKE-MODIFYING AGENT Public/Granted day:2011-05-26
Information query
