DK130764B - Filter for tobaksrøg. - Google Patents

Filter for tobaksrøg.

Info

Publication number
DK130764B
DK130764B DK3973AA DK3973A DK130764B DK 130764 B DK130764 B DK 130764B DK 3973A A DK3973A A DK 3973AA DK 3973 A DK3973 A DK 3973A DK 130764 B DK130764 B DK 130764B
Authority
DK
Denmark
Prior art keywords
filter
tobacco smoke
tobacco
smoke
Prior art date
Application number
DK3973AA
Other languages
Danish (da)
English (en)
Other versions
DK130764C (nl
Inventor
J R Hammersmith
Original Assignee
British American Tobacco Co
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 filed Critical British American Tobacco Co
Publication of DK130764B publication Critical patent/DK130764B/da
Application granted granted Critical
Publication of DK130764C publication Critical patent/DK130764C/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid 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
    • B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid 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
    • B01J20/28023—Fibres 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)
  • Filtering Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treating Waste Gases (AREA)
DK3973AA 1972-01-26 1973-01-04 Filter for tobaksrøg. DK130764B (da)

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 (2)

Publication Number Publication Date
DK130764B true DK130764B (da) 1975-04-14
DK130764C DK130764C (nl) 1975-09-15

Family

ID=22824769

Family Applications (1)

Application Number Title Priority Date Filing Date
DK3973AA DK130764B (da) 1972-01-26 1973-01-04 Filter for tobaksrøg.

Country Status (10)

Country Link
US (1) US3802441A (nl)
AU (1) AU463557B2 (nl)
BE (1) BE794461A (nl)
CA (1) CA959369A (nl)
CH (1) CH573719A5 (nl)
DK (1) DK130764B (nl)
FI (1) FI55604C (nl)
GB (1) GB1400197A (nl)
NL (1) NL167845C (nl)
ZA (1) ZA728844B (nl)

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
JP4224460B2 (ja) * 2002-09-19 2009-02-12 日本たばこ産業株式会社 たばこ用フィルター
EP1837009B1 (en) * 2006-03-22 2009-05-13 The Procter and Gamble Company Oral zinc compositions
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
MX2019001595A (es) 2016-08-17 2019-07-01 Philip Morris Products Sa Articulo generador de aerosol que tiene un sustrato de tabaco novedoso.

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 (nl) * 1962-04-16
NL293155A (nl) * 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
FI55604C (fi) 1979-09-10
ZA728844B (en) 1973-10-31
BE794461A (fr) 1973-07-24
NL167845B (nl) 1981-09-16
NL167845C (nl) 1982-02-16
GB1400197A (en) 1975-07-16
NL7301195A (nl) 1973-07-30
US3802441A (en) 1974-04-09
DK130764C (nl) 1975-09-15
AU463557B2 (en) 1975-07-31
CH573719A5 (nl) 1976-03-31
DE2263178B2 (de) 1977-04-28
CA959369A (en) 1974-12-17
DE2263178A1 (de) 1973-08-02
FI55604B (fi) 1979-05-31
AU5014972A (en) 1974-07-11

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Legal Events

Date Code Title Description
PBP Patent lapsed