US20120037174A1 - Tobacco product filters - Google Patents

Tobacco product filters Download PDF

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Publication number
US20120037174A1
US20120037174A1 US13/144,281 US201013144281A US2012037174A1 US 20120037174 A1 US20120037174 A1 US 20120037174A1 US 201013144281 A US201013144281 A US 201013144281A US 2012037174 A1 US2012037174 A1 US 2012037174A1
Authority
US
United States
Prior art keywords
tobacco product
product filter
filter according
particular
methyl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US13/144,281
Inventor
Sepp Steinlechner
Roland Kalb
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VTU Holding GmbH
Original Assignee
VTU Holding GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US14395009P priority Critical
Application filed by VTU Holding GmbH filed Critical VTU Holding GmbH
Priority to US13/144,281 priority patent/US20120037174A1/en
Priority to PCT/EP2010/000063 priority patent/WO2010079141A1/en
Assigned to VTU HOLDING GMBH reassignment VTU HOLDING GMBH ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KALB, ROLAND, STEINLECHNER, SEPP
Publication of US20120037174A1 publication Critical patent/US20120037174A1/en
Application status is Abandoned legal-status Critical

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