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IL37274A0 - Filters for tobacco products and method for their manufacture - Google Patents

Filters for tobacco products and method for their manufacture

Info

Publication number
IL37274A0
IL37274A0 IL37274A IL3727471A IL37274A0 IL 37274 A0 IL37274 A0 IL 37274A0 IL 37274 A IL37274 A IL 37274A IL 3727471 A IL3727471 A IL 3727471A IL 37274 A0 IL37274 A0 IL 37274A0
Authority
IL
Israel
Prior art keywords
filters
manufacture
tobacco products
tobacco
products
Prior art date
Application number
IL37274A
Original Assignee
Celfil 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
Priority claimed from CH1143170A external-priority patent/CH519865A/en
Priority claimed from CH1279270A external-priority patent/CH519926A/en
Application filed by Celfil Co filed Critical Celfil Co
Publication of IL37274A0 publication Critical patent/IL37274A0/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
    • A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A24D3/0212—Applying additives to filter materials
IL37274A 1970-07-29 1971-07-08 Filters for tobacco products and method for their manufacture IL37274A0 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1143170A CH519865A (en) 1970-07-29 1970-07-29 Cigarette filter tips - contg carbon by treating fibrous material with sulphuric acid
CH1279270A CH519926A (en) 1970-08-27 1970-08-27 Cigarette filter tips - contg carbon by treating fibrous material with sulphuric acid
CH1290670 1970-08-28

Publications (1)

Publication Number Publication Date
IL37274A0 true IL37274A0 (en) 1971-10-20

Family

ID=27176620

Family Applications (1)

Application Number Title Priority Date Filing Date
IL37274A IL37274A0 (en) 1970-07-29 1971-07-08 Filters for tobacco products and method for their manufacture

Country Status (12)

Country Link
AT (1) AT320500B (en)
AU (1) AU3125871A (en)
BE (1) BE770166A (en)
BG (1) BG18827A3 (en)
DD (1) DD94953A5 (en)
DE (1) DE2136526A1 (en)
ES (2) ES393732A1 (en)
FR (1) FR2103346A5 (en)
GB (1) GB1308885A (en)
IL (1) IL37274A0 (en)
NL (1) NL7110113A (en)
RO (1) RO71887A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2224099A1 (en) * 1973-04-09 1974-10-31 Gallaher Ltd Base for synthetic tobacco - composed of carbon-contg. flexible and coherent fine fibres
US7479098B2 (en) 2005-09-23 2009-01-20 R. J. Reynolds Tobacco Company Equipment for insertion of objects into smoking articles
ES2603646T3 (en) * 2008-05-21 2017-02-28 R.J. Reynolds Tobacco Company Cigarette filter that has composite fiber structures
US8613284B2 (en) 2008-05-21 2013-12-24 R.J. Reynolds Tobacco Company Cigarette filter comprising a degradable fiber
US8079369B2 (en) 2008-05-21 2011-12-20 R.J. Reynolds Tobacco Company Method of forming a cigarette filter rod member
US8375958B2 (en) 2008-05-21 2013-02-19 R.J. Reynolds Tobacco Company Cigarette filter comprising a carbonaceous fiber

Also Published As

Publication number Publication date
BG18827A3 (en) 1975-03-20
RO71887A (en) 1982-09-09
ES393732A1 (en) 1973-08-16
FR2103346A5 (en) 1972-04-07
AT320500B (en) 1975-02-10
GB1308885A (en) 1973-03-07
ES183007U (en) 1973-07-16
AU3125871A (en) 1973-01-18
BE770166A (en) 1971-12-01
DE2136526A1 (en) 1972-02-03
ES183007Y (en) 1974-05-01
DD94953A5 (en) 1973-01-05
NL7110113A (en) 1972-02-01

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