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GB201110369D0 - Tobacco smoke filter with activated carbon - Google Patents

Tobacco smoke filter with activated carbon

Info

Publication number
GB201110369D0
GB201110369D0 GBGB1110369.4A GB201110369A GB201110369D0 GB 201110369 D0 GB201110369 D0 GB 201110369D0 GB 201110369 A GB201110369 A GB 201110369A GB 201110369 D0 GB201110369 D0 GB 201110369D0
Authority
GB
United Kingdom
Prior art keywords
activated carbon
tobacco smoke
smoke filter
filter
group
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.)
Ceased
Application number
GBGB1110369.4A
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.)
Filtrona Development Co Pte Ltd
Original Assignee
Filtrona Filter Products Development Co Pte Ltd
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
Application filed by Filtrona Filter Products Development Co Pte Ltd filed Critical Filtrona Filter Products Development Co Pte Ltd
Priority to GBGB1110369.4A priority Critical patent/GB201110369D0/en
Publication of GB201110369D0 publication Critical patent/GB201110369D0/en
Priority to PCT/GB2012/000521 priority patent/WO2012172292A1/en
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • A24D3/163—Carbon
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C01B32/312—Preparation
    • C01B32/318—Preparation characterised by the starting materials
    • C01B32/33—Preparation characterised by the starting materials from distillation residues of coal or petroleum; from petroleum acid sludge
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C01B32/312—Preparation
    • C01B32/336—Preparation characterised by gaseous activating agents
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/16—Pore diameter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

A Group II metal modified activated carbon derived from a phenolic resin.
GBGB1110369.4A 2011-06-17 2011-06-17 Tobacco smoke filter with activated carbon Ceased GB201110369D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB1110369.4A GB201110369D0 (en) 2011-06-17 2011-06-17 Tobacco smoke filter with activated carbon
PCT/GB2012/000521 WO2012172292A1 (en) 2011-06-17 2012-06-15 Tobacco smoke filter with activated carbon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1110369.4A GB201110369D0 (en) 2011-06-17 2011-06-17 Tobacco smoke filter with activated carbon

Publications (1)

Publication Number Publication Date
GB201110369D0 true GB201110369D0 (en) 2011-08-03

Family

ID=44454306

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1110369.4A Ceased GB201110369D0 (en) 2011-06-17 2011-06-17 Tobacco smoke filter with activated carbon

Country Status (2)

Country Link
GB (1) GB201110369D0 (en)
WO (1) WO2012172292A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014129409A1 (en) 2013-02-20 2014-08-28 日本エンバイロケミカルズ株式会社 Granular activated carbon, and manufacturing method for same
KR20150119368A (en) 2013-02-20 2015-10-23 오사카 가스 케미칼 가부시키가이샤 Granular activated carbon having many mesopores, and manufacturing method for same
GB201320674D0 (en) * 2013-11-22 2014-01-08 British American Tobacco Co Adsorbent materials

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI790530A7 (en) * 1978-02-21 1979-08-22 Siren M J O FILTERMATERIAL SAMT FOERFARANDE FOER FRAMSTAELLNING AV OCH ANVAENDNING AV DETSAMMA
JP2002053314A (en) * 2000-08-04 2002-02-19 Matsushita Electric Ind Co Ltd Activated carbon and water purifier equipped with it
GB0019417D0 (en) 2000-08-09 2000-09-27 Mat & Separations Tech Int Ltd Mesoporous carbons
GB2395650B (en) 2002-11-27 2005-09-07 Filtrona Int Ltd Tobacco smoke filter
EP1908362B1 (en) 2003-09-30 2010-01-27 R.J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
JP4292243B2 (en) * 2005-09-30 2009-07-08 秋田県 Phosphate ion adsorbent comprising activated carbon, method for producing the same, and phosphate ion adsorbing method
US20070258879A1 (en) * 2005-12-13 2007-11-08 Philip Morris Usa Inc. Carbon beads with multimodal pore size distribution
US8501142B2 (en) 2006-10-09 2013-08-06 British American Tobacco (Investments) Limited Carbonising and/or activating carbonaceous material
KR101148254B1 (en) 2006-12-13 2012-05-25 니뽄 다바코 산교 가부시키가이샤 Perfumed beads and filter for cigarette
GB0904196D0 (en) * 2009-03-11 2009-04-22 British American Tobacco Co Methods for increasing mesopores in adsorbents

Also Published As

Publication number Publication date
WO2012172292A1 (en) 2012-12-20

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)