Invention Grant
- Patent Title: Multi-filter for a smoking product
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Application No.: US13128428Application Date: 2009-11-04
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Publication No.: US09961936B2Publication Date: 2018-05-08
- Inventor: Horst Grzonka , Markus Schosnig , Eduard Nica , Paulo Oliveira , John Richardson , Martin Graham Duke , Maya Nikolaeva
- Applicant: Horst Grzonka , Markus Schosnig , Eduard Nica , Paulo Oliveira , John Richardson , Martin Graham Duke , Maya Nikolaeva
- Applicant Address: DE Hamburg
- Assignee: BRITISH AMERICAN TOBACCO (GERMANY) GMBH
- Current Assignee: BRITISH AMERICAN TOBACCO (GERMANY) GMBH
- Current Assignee Address: DE Hamburg
- Agency: Cantor Colburn LLP
- Priority: DE102008056384 20081110
- International Application: PCT/EP2009/064611 WO 20091104
- International Announcement: WO2010/052238 WO 20100514
- Main IPC: A24D3/04
- IPC: A24D3/04

Abstract:
Filter for a smoking product, the filter including a first filter segment and a second filter segment, wherein the first filter segment includes a component that is given off into a smoke stream passing through a filter outlet opening, and the second filter segment includes a sorption means that absorbs a component from a smoke stream passing through the filter inlet opening.
Public/Granted literature
- US20120055496A1 Multi-Filter for a Smoking Product Public/Granted day:2012-03-08
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