CA959369A - Tobacco smoke filter additive - Google Patents

Tobacco smoke filter additive

Info

Publication number
CA959369A
CA959369A CA159,407A CA159407A CA959369A CA 959369 A CA959369 A CA 959369A CA 159407 A CA159407 A CA 159407A CA 959369 A CA959369 A CA 959369A
Authority
CA
Canada
Prior art keywords
tobacco smoke
smoke filter
filter additive
additive
tobacco
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
Application number
CA159,407A
Other languages
English (en)
Other versions
CA159407S (en
Inventor
James R. Hammersmith
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.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Co 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 British American Tobacco Co Ltd filed Critical British American Tobacco Co Ltd
Application granted granted Critical
Publication of CA959369A publication Critical patent/CA959369A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28033Membrane, sheet, cloth, pad, lamellar or mat
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/16Use of materials for tobacco smoke filters of inorganic materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28023Fibres or filaments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Treating Waste Gases (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Filtering Materials (AREA)
CA159,407A 1972-01-26 1972-12-19 Tobacco smoke filter additive Expired CA959369A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00220743A US3802441A (en) 1972-01-26 1972-01-26 Tobacco smoke filter additive

Publications (1)

Publication Number Publication Date
CA959369A true CA959369A (en) 1974-12-17

Family

ID=22824769

Family Applications (1)

Application Number Title Priority Date Filing Date
CA159,407A Expired CA959369A (en) 1972-01-26 1972-12-19 Tobacco smoke filter additive

Country Status (10)

Country Link
US (1) US3802441A (US07118763-20061010-C00002.png)
AU (1) AU463557B2 (US07118763-20061010-C00002.png)
BE (1) BE794461A (US07118763-20061010-C00002.png)
CA (1) CA959369A (US07118763-20061010-C00002.png)
CH (1) CH573719A5 (US07118763-20061010-C00002.png)
DK (1) DK130764B (US07118763-20061010-C00002.png)
FI (1) FI55604C (US07118763-20061010-C00002.png)
GB (1) GB1400197A (US07118763-20061010-C00002.png)
NL (1) NL167845C (US07118763-20061010-C00002.png)
ZA (1) ZA728844B (US07118763-20061010-C00002.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763674A (en) * 1986-04-16 1988-08-16 Hercules Incorporated Method and device for controlling hydrogen cyanide and nitric oxide concentrations in cigarette smoke
EP0250806A3 (en) * 1986-06-30 1988-06-01 Hercules Incorporated Method and device for removing nitric oxide from cigarette smoke
JP4558122B2 (ja) * 2000-01-14 2010-10-06 株式会社資生堂 抗菌防カビ剤及び抗菌防カビ組成物
ES2380190T3 (es) * 2002-09-19 2012-05-09 Japan Tobacco Inc. Filtro para cigarrillo
DE602006006790D1 (de) * 2006-03-22 2009-06-25 Procter & Gamble Zink enthaltende Mundzusammensetzungen
EP2130444A1 (en) 2008-06-06 2009-12-09 Xavier Wertz Smokable material and smokable articles
GB201112539D0 (en) 2011-07-21 2011-08-31 British American Tobacco Co Porous carbon and methods of production thereof
EP3031847A1 (en) * 2014-12-11 2016-06-15 Solvay Acetow GmbH Polymer composition comprising basic additive, process and articles comprising said polymer composition
US11399563B2 (en) 2016-08-17 2022-08-02 Philip Morris Products S.A. Aerosol-generating article having novel tobacco substrate

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3021242A (en) * 1957-12-16 1962-02-13 Eastman Kodak Co Bonding additives onto filament filters
BE631043A (US07118763-20061010-C00002.png) * 1962-04-16
NL293155A (US07118763-20061010-C00002.png) * 1963-03-04
US3428055A (en) * 1965-04-09 1969-02-18 Eastman Kodak Co Filter elements and additive therefor
US3426763A (en) * 1965-07-21 1969-02-11 Eastman Kodak Co Tobacco smoke filter having a coated carbon additive
GB1150192A (en) * 1967-03-29 1969-04-30 British American Tobacco Co Improvements relating to Cigarette Filters.
US3618619A (en) * 1970-03-03 1971-11-09 Eastman Kodak Co Tobacco smoke filters

Also Published As

Publication number Publication date
GB1400197A (en) 1975-07-16
US3802441A (en) 1974-04-09
AU463557B2 (en) 1975-07-31
ZA728844B (en) 1973-10-31
FI55604C (fi) 1979-09-10
DK130764C (US07118763-20061010-C00002.png) 1975-09-15
DE2263178B2 (de) 1977-04-28
FI55604B (fi) 1979-05-31
NL167845C (nl) 1982-02-16
DK130764B (da) 1975-04-14
BE794461A (fr) 1973-07-24
CH573719A5 (US07118763-20061010-C00002.png) 1976-03-31
AU5014972A (en) 1974-07-11
DE2263178A1 (de) 1973-08-02
NL167845B (nl) 1981-09-16
NL7301195A (US07118763-20061010-C00002.png) 1973-07-30

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