CA2813575C - Smoke filters for smoking devices with porous masses having a carbon particle loading and an encapsulated pressure drop - Google Patents

Smoke filters for smoking devices with porous masses having a carbon particle loading and an encapsulated pressure drop Download PDF

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Publication number
CA2813575C
CA2813575C CA2813575A CA2813575A CA2813575C CA 2813575 C CA2813575 C CA 2813575C CA 2813575 A CA2813575 A CA 2813575A CA 2813575 A CA2813575 A CA 2813575A CA 2813575 C CA2813575 C CA 2813575C
Authority
CA
Canada
Prior art keywords
nanoparticle
porous mass
filter
carbon
smoking device
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.)
Expired - Fee Related
Application number
CA2813575A
Other languages
English (en)
French (fr)
Other versions
CA2813575A1 (en
Inventor
Peter Burke
Meinhard Gusik
Julia Hufen
Luis Jimenez
Raymond Robertson
Ramesh Srinivasan
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.)
Acetate International LLC
Original Assignee
Celanese Acetate LLC
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 claimed from US12/981,909 external-priority patent/US9386803B2/en
Priority claimed from PCT/US2011/043269 external-priority patent/WO2012047348A1/en
Application filed by Celanese Acetate LLC filed Critical Celanese Acetate LLC
Priority claimed from PCT/US2011/044142 external-priority patent/WO2012054111A1/en
Publication of CA2813575A1 publication Critical patent/CA2813575A1/en
Application granted granted Critical
Publication of CA2813575C publication Critical patent/CA2813575C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
CA2813575A 2010-10-06 2011-07-15 Smoke filters for smoking devices with porous masses having a carbon particle loading and an encapsulated pressure drop Expired - Fee Related CA2813575C (en)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
US39021110P 2010-10-06 2010-10-06
US39021310P 2010-10-06 2010-10-06
US61/390;211 2010-10-06
US61/390,213 2010-10-06
US12/981,909 US9386803B2 (en) 2010-01-06 2010-12-30 Tobacco smoke filter for smoking device with porous mass of active particulate
US12/981,909 2010-12-30
USPCT/US11/20013 2011-01-03
PCT/US2011/020013 WO2011084907A1 (en) 2010-01-06 2011-01-03 Tobacco smoke filter for smoking device with porous mass of active particulate
US201161504023P 2011-07-01 2011-07-01
US61/504,023 2011-07-01
PCT/US2011/043269 WO2012047348A1 (en) 2010-10-06 2011-07-07 Smoke filters for smoking devices with porous masses having a carbon particle loading and an encapsulated pressure drop
USPCT/US11/43269 2011-07-07
PCT/US2011/044142 WO2012054111A1 (en) 2010-10-06 2011-07-15 Smoke filters for smoking devices with porous masses having a carbon particle loading and an encapsulated pressure drop

Publications (2)

Publication Number Publication Date
CA2813575A1 CA2813575A1 (en) 2012-04-26
CA2813575C true CA2813575C (en) 2016-06-21

Family

ID=48239890

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2813575A Expired - Fee Related CA2813575C (en) 2010-10-06 2011-07-15 Smoke filters for smoking devices with porous masses having a carbon particle loading and an encapsulated pressure drop

Country Status (2)

Country Link
CA (1) CA2813575C (es)
CO (1) CO6710947A2 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201412752D0 (en) * 2014-07-17 2014-09-03 Nicoventures Holdings Ltd Electronic vapour provision system

Also Published As

Publication number Publication date
CA2813575A1 (en) 2012-04-26
CO6710947A2 (es) 2013-07-15

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Effective date: 20130403

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