FI50927C - Porous material suitable for making cigarette filters. - Google Patents

Porous material suitable for making cigarette filters.

Info

Publication number
FI50927C
FI50927C FI693282A FI328269A FI50927C FI 50927 C FI50927 C FI 50927C FI 693282 A FI693282 A FI 693282A FI 328269 A FI328269 A FI 328269A FI 50927 C FI50927 C FI 50927C
Authority
FI
Finland
Prior art keywords
porous material
material suitable
cigarette filters
making cigarette
making
Prior art date
Application number
FI693282A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI50927B (en
Inventor
John Drew Roberts
Charles Herbert Keith
John Doane Ellenberg
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Publication of FI50927B publication Critical patent/FI50927B/fi
Application granted granted Critical
Publication of FI50927C publication Critical patent/FI50927C/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
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0229—Filter rod forming processes
    • A24D3/0233—Filter rod forming processes by means of a garniture
FI693282A 1968-11-13 1969-11-13 Porous material suitable for making cigarette filters. FI50927C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77539068A 1968-11-13 1968-11-13

Publications (2)

Publication Number Publication Date
FI50927B FI50927B (en) 1976-05-31
FI50927C true FI50927C (en) 1976-09-10

Family

ID=25104259

Family Applications (1)

Application Number Title Priority Date Filing Date
FI693282A FI50927C (en) 1968-11-13 1969-11-13 Porous material suitable for making cigarette filters.

Country Status (7)

Country Link
US (1) US3656484A (en)
CH (1) CH506959A (en)
DK (1) DK127537B (en)
FI (1) FI50927C (en)
GB (1) GB1258993A (en)
SE (2) SE390596B (en)
ZA (1) ZA697837B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059121A (en) * 1973-04-20 1977-11-22 Rothmans Of Pall Mall Canada Limited Filter for tobacco smoke
US4752348A (en) * 1985-03-29 1988-06-21 Celanese Corporation Localized liquid additive applicator system for continuous cylindrical product
US20080314400A1 (en) * 2007-05-31 2008-12-25 Philip Morris Usa Inc. Filter including electrostatically charged fiber material
US20100006112A1 (en) * 2007-12-20 2010-01-14 Philip Morris Usa, Inc. Filter including randomly-oriented fibers for reduction of particle breakthrough
US8534294B2 (en) 2009-10-09 2013-09-17 Philip Morris Usa Inc. Method for manufacture of smoking article filter assembly including electrostatically charged fiber
ITBO20120106A1 (en) * 2012-03-05 2013-09-06 Montrade Srl METHOD AND MACHINE FOR THE PRODUCTION OF FILTERS WITHOUT PAPER FOR SMOKE ITEMS
JP6159470B2 (en) * 2013-03-13 2017-07-05 セラニーズ アセテート，エルエルシー Smoke filter to reduce components in the smoke stream
GB2562764A (en) * 2017-05-24 2018-11-28 Robert Hopps Jason Tobacco-containing consumable for aerosol generating devices
US11918034B2 (en) * 2019-12-23 2024-03-05 China Tobacco Hunan Industrial Co., Ltd. Device and method for preparing fully granular cigarette/filter rod, and prepared fully granular cigarette/filter rod
CN114190586B (en) * 2020-09-02 2024-01-19 湖南中烟工业有限责任公司 Natural aroma enhancement type harm reduction full-particle filter stick and preparation method and application thereof
GB202109084D0 (en) * 2021-06-24 2021-08-11 Nicoventures Trading Ltd Apparatus and methods for manufacturing articles for use as or in an aerosol provision system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805671A (en) * 1953-10-07 1957-09-10 Liggett & Myers Tobacco Co Aerosol filters
BE539431A (en) * 1954-07-02
US3068873A (en) * 1958-11-24 1962-12-18 Celanese Corp Filters
US3225390A (en) * 1959-10-02 1965-12-28 Mueller Paul A Method of producing filter plugs
US3050430A (en) * 1959-11-12 1962-08-21 Eastman Kodak Co Jet and method of filter manufacture
US3313665A (en) * 1963-06-04 1967-04-11 American Filtrona Corp Method for making fibrous bodies
US3364938A (en) * 1963-12-19 1968-01-23 Eastman Kodak Co Tobacco smoke filter containing porous non-sifting polyolefin particles
US3444863A (en) * 1966-09-21 1969-05-20 Celanese Corp Tobacco smoke filter
US3552400A (en) * 1967-06-08 1971-01-05 American Filtrona Corp Filter plug of staple fiber filter elements and the like

Also Published As

Publication number Publication date
US3656484A (en) 1972-04-18
SE390596B (en) 1977-01-03
SE390595B (en) 1977-01-03
ZA697837B (en) 1971-06-30
FI50927B (en) 1976-05-31
CH506959A (en) 1971-05-15
GB1258993A (en) 1972-01-05
DK127537B (en) 1973-11-26

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