IT1155005B - TOBACCO SMOKE FILTER, NOT HOMOGENEOUS - Google Patents

TOBACCO SMOKE FILTER, NOT HOMOGENEOUS

Info

Publication number
IT1155005B
IT1155005B IT24837/82A IT2483782A IT1155005B IT 1155005 B IT1155005 B IT 1155005B IT 24837/82 A IT24837/82 A IT 24837/82A IT 2483782 A IT2483782 A IT 2483782A IT 1155005 B IT1155005 B IT 1155005B
Authority
IT
Italy
Prior art keywords
homogeneous
tobacco smoke
smoke filter
filter
tobacco
Prior art date
Application number
IT24837/82A
Other languages
Italian (it)
Other versions
IT8224837A0 (en
IT8224837A1 (en
Inventor
Ernest Brian Hayes
Original Assignee
Cigarette Components 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 Cigarette Components Ltd filed Critical Cigarette Components Ltd
Publication of IT8224837A0 publication Critical patent/IT8224837A0/en
Publication of IT8224837A1 publication Critical patent/IT8224837A1/en
Application granted granted Critical
Publication of IT1155005B publication Critical patent/IT1155005B/en

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
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
IT24837/82A 1981-12-18 1982-12-17 TOBACCO SMOKE FILTER, NOT HOMOGENEOUS IT1155005B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8138273 1981-12-18

Publications (3)

Publication Number Publication Date
IT8224837A0 IT8224837A0 (en) 1982-12-17
IT8224837A1 IT8224837A1 (en) 1984-06-17
IT1155005B true IT1155005B (en) 1987-01-21

Family

ID=10526707

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24837/82A IT1155005B (en) 1981-12-18 1982-12-17 TOBACCO SMOKE FILTER, NOT HOMOGENEOUS

Country Status (14)

Country Link
JP (1) JPS58155073A (en)
AU (1) AU556902B2 (en)
BE (1) BE895390A (en)
CH (1) CH651184A5 (en)
DE (1) DE3246898A1 (en)
DK (1) DK560282A (en)
FR (1) FR2518374B1 (en)
GB (1) GB2113066B (en)
IT (1) IT1155005B (en)
NL (1) NL8204909A (en)
NO (1) NO157124C (en)
PT (1) PT76005B (en)
SE (1) SE8207227L (en)
ZA (1) ZA829280B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119221B (en) * 1982-04-05 1986-05-29 Filtrona Ltd Cigarette filter
US4545391A (en) * 1983-05-26 1985-10-08 Brown & Williamson Tobacco Corporation Cigarette filter
DK88890A (en) * 1989-04-14 1990-10-15 Tabac Fab Reunies Sa CIGARET AND FILTER THEREOF
GB8908535D0 (en) * 1989-04-14 1989-06-01 Tabac Fab Reunies Sa Cigarette and filter thereof
AU635095B2 (en) * 1990-08-24 1993-03-11 Philip Morris Products Inc. Concentric smoking filter having discrete tow and web filter media
US5746230A (en) * 1990-08-24 1998-05-05 Philip Morris Incorporated Concentric smoking filter having discrete tow and web filter media
US5365951A (en) * 1990-08-24 1994-11-22 Philip Morris Incorporated Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
GB9122448D0 (en) * 1991-10-23 1991-12-04 Rothmans Int Tobacco Filter tip cigarette
GB9122447D0 (en) * 1991-10-23 1991-12-04 Rothmans Int Tobacco Lightweight cigarette filter and cigarettes incorporating such filters
DE19718296B4 (en) * 1997-04-30 2006-06-29 British American Tobacco (Germany) Gmbh Ventilated filter cigarette with a coaxial filter element
GB0713905D0 (en) 2007-07-17 2007-08-29 British American Tobacco Co Cellulose acetate thread in filter
US11992041B2 (en) * 2017-06-09 2024-05-28 Philip Morris Products S.A. Aerosol-generating article having fibrous filter segment and hollow, tubular support element located immediately downstream the aerosol-forming substrate
JP7189948B2 (en) * 2017-11-28 2022-12-14 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム Aerosol-generating article with improved mouth-end dimples

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3059649A (en) * 1959-11-20 1962-10-23 Bernhard Edgar Cigarette structure
FR1353720A (en) * 1962-02-27 1964-02-28 Tobacco smoke purification process and filter for its implementation
GB1336267A (en) * 1972-03-15 1973-11-07 Webb F Filter for cigarettes cigars cheroots pipes and like smoking articles
US4034765A (en) * 1975-10-30 1977-07-12 Liggett & Myers Incorporated Tobacco smoke filter
US4026306A (en) * 1975-11-06 1977-05-31 American Filtrona Corporation Tobacco smoke filter
US4291711A (en) * 1979-03-27 1981-09-29 American Filtrona Corporation Tobacco smoke filter providing tobacco flavor enrichment, and method for producing same
US4357950A (en) * 1980-05-27 1982-11-09 American Filtrona Corporation Tobacco smoke filter having improved tar/carbon monoxide ratio

Also Published As

Publication number Publication date
CH651184A5 (en) 1985-09-13
GB2113066B (en) 1985-10-30
SE8207227D0 (en) 1982-12-17
IT8224837A0 (en) 1982-12-17
GB2113066A (en) 1983-08-03
JPS58155073A (en) 1983-09-14
PT76005A (en) 1983-01-01
NO824265L (en) 1983-06-20
BE895390A (en) 1983-06-17
AU556902B2 (en) 1986-11-27
AU9153382A (en) 1983-06-23
FR2518374A1 (en) 1983-06-24
DE3246898A1 (en) 1983-07-28
FR2518374B1 (en) 1986-10-31
ZA829280B (en) 1983-10-26
NO157124B (en) 1987-10-19
NO157124C (en) 1988-01-27
IT8224837A1 (en) 1984-06-17
SE8207227L (en) 1983-06-19
DK560282A (en) 1983-06-19
PT76005B (en) 1985-03-18
NL8204909A (en) 1983-07-18

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