GB719439A - Improvements in or relating to tobacco smoke filters - Google Patents

Improvements in or relating to tobacco smoke filters

Info

Publication number
GB719439A
GB719439A GB29856/52A GB2985652A GB719439A GB 719439 A GB719439 A GB 719439A GB 29856/52 A GB29856/52 A GB 29856/52A GB 2985652 A GB2985652 A GB 2985652A GB 719439 A GB719439 A GB 719439A
Authority
GB
United Kingdom
Prior art keywords
fibres
strata
wood cellulose
filter
nov
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
GB29856/52A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB719439A publication Critical patent/GB719439A/en
Expired 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
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure

Landscapes

  • Filtering Materials (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Nonwoven Fabrics (AREA)
GB29856/52A 1951-11-27 1952-11-25 Improvements in or relating to tobacco smoke filters Expired GB719439A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH719439X 1951-11-27

Publications (1)

Publication Number Publication Date
GB719439A true GB719439A (en) 1954-12-01

Family

ID=4531425

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29856/52A Expired GB719439A (en) 1951-11-27 1952-11-25 Improvements in or relating to tobacco smoke filters

Country Status (5)

Country Link
US (1) US2763267A (enrdf_load_stackoverflow)
BE (1) BE528827A (enrdf_load_stackoverflow)
DE (1) DE960788C (enrdf_load_stackoverflow)
FR (1) FR1083423A (enrdf_load_stackoverflow)
GB (1) GB719439A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3119396A (en) * 1961-05-24 1964-01-28 Minnesota Mining & Mfg Tobacco smoke filter

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909182A (en) * 1954-12-09 1959-10-20 Pluess Staufer North American Tobacco smoke filters
US2956329A (en) * 1954-12-15 1960-10-18 Eastman Kodak Co Manufacture of filamentary tobacco smoke filter
US2834354A (en) * 1955-03-25 1958-05-13 Rosenberg Elias Filtering material for tobacco smoke
US2917054A (en) * 1955-04-22 1959-12-15 Eastman Kodak Co Fibrous tobacco smoke filter containing solid additive
US2881772A (en) * 1956-02-29 1959-04-14 Eastman Kodak Co Tobacco smoke filters
US2968306A (en) * 1956-02-29 1961-01-17 Eastman Kodak Co Tobacco smoke filter capable of selective removal of aldehydes
DE1109073B (de) * 1957-11-04 1961-06-15 Erna Doering Zigarettenfilter
US3026226A (en) * 1957-12-09 1962-03-20 Eastman Kodak Co Process of manufacturing filters
US3079929A (en) * 1958-08-09 1963-03-05 Mueller Paul Adolf Filter plugs for cigarettes
US3268084A (en) * 1958-12-04 1966-08-23 Celanese Corp Bulked non-wovens
US3043736A (en) * 1959-03-02 1962-07-10 Eastman Kodak Co Method for making additive filters
US3008474A (en) * 1959-04-13 1961-11-14 Eastman Kodak Co Tobacco smoke filter containing a sugar ester
US3033212A (en) * 1959-04-17 1962-05-08 Eastman Kodak Co Tobacco smoke filter containing polyolefin cobweb additive
US3105500A (en) * 1959-08-04 1963-10-01 American Cyanamid Co Soil retaining finish for textiles
US3062219A (en) * 1961-02-06 1962-11-06 Miller Benard Cigarette filter
US3232294A (en) * 1962-03-05 1966-02-01 Nat Lead Co Tobacco smoke filter
US3256372A (en) * 1964-04-28 1966-06-14 American Can Co Method for preparing modified cellulose filter material
US3809097A (en) * 1971-07-27 1974-05-07 B Clayton Tobacco smoke filter
US4197863A (en) * 1974-05-02 1980-04-15 Benjamin Clayton Tobacco smoke filter
JPS55135581A (en) * 1979-04-12 1980-10-22 Mitsubishi Rayon Co Plug for tobacco filter
US5509429A (en) * 1989-03-02 1996-04-23 Kothmans, Benson & Hedges Inc. Uniform tar delivery profile filter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE166614C (enrdf_load_stackoverflow) *
US956832A (en) * 1909-01-12 1910-05-03 Theobald Friedrich Seitz Filter.
US1411975A (en) * 1920-03-09 1922-04-04 George W Matson Filtering material
US1807521A (en) * 1924-07-12 1931-05-26 Public Service Company Apparatus for cleaning gas
US1862659A (en) * 1930-04-12 1932-06-14 Christofferson Charles Filter
GB406401A (en) * 1932-10-03 1934-03-01 Abraham Wix Improvements in or relating to cigarettes
US2586935A (en) * 1948-03-26 1952-02-26 Fram Corp Gas filter
US2521985A (en) * 1948-09-16 1950-09-12 American Felt Co Process of making fibrous units
CH276403A (fr) * 1948-11-10 1951-07-15 Pouterman Elie Bout pour cigarette et procédé de fabrication de ce bout.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3119396A (en) * 1961-05-24 1964-01-28 Minnesota Mining & Mfg Tobacco smoke filter

Also Published As

Publication number Publication date
FR1083423A (fr) 1955-01-10
US2763267A (en) 1956-09-18
BE528827A (enrdf_load_stackoverflow)
DE960788C (de) 1957-03-28

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