BE747829A - Elements filtrants - Google Patents

Elements filtrants

Info

Publication number
BE747829A
BE747829A BE747829DA BE747829A BE 747829 A BE747829 A BE 747829A BE 747829D A BE747829D A BE 747829DA BE 747829 A BE747829 A BE 747829A
Authority
BE
Belgium
Prior art keywords
filter elements
filter
elements
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Monsanto Chemicals
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 Monsanto Chemicals filed Critical Monsanto Chemicals
Publication of BE747829A publication Critical patent/BE747829A/xx

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
    • A24D3/0237—Filter rod forming processes by extrusion
BE747829D 1969-03-25 1970-03-23 Elements filtrants BE747829A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1561569A GB1271274A (en) 1969-03-25 1969-03-25 Filtering element

Publications (1)

Publication Number Publication Date
BE747829A true BE747829A (fr) 1970-09-23

Family

ID=10062335

Family Applications (1)

Application Number Title Priority Date Filing Date
BE747829D BE747829A (fr) 1969-03-25 1970-03-23 Elements filtrants

Country Status (9)

Country Link
JP (1) JPS509880B1 (de)
BE (1) BE747829A (de)
BR (1) BR7017718D0 (de)
CH (1) CH518069A (de)
DE (1) DE2013914A1 (de)
ES (1) ES183796Y (de)
FR (1) FR2039851A5 (de)
GB (1) GB1271274A (de)
IT (1) IT968022B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939237A (en) * 1971-11-19 1976-02-17 Asahi Dow, Ltd. Method of making a fluid transmitting porous tube or sheet
GB1482216A (en) * 1974-04-11 1977-08-10 Monsanto Ltd Cigarette filters
US4180536A (en) 1978-03-13 1979-12-25 Celanese Corporation Process for extruding plasticized open cell foamed cellulose acetate filters
US4282890A (en) * 1978-03-13 1981-08-11 Celanese Corporation Open cell structure foamed cellulose acetate filters
DE10153820A1 (de) 2001-11-05 2003-05-15 Hauni Maschinenbau Ag Filtersegmente oder Filter für Zigaretten sowie Verfahren zu ihrer Herstellung

Also Published As

Publication number Publication date
DE2013914A1 (de) 1970-12-03
BR7017718D0 (pt) 1973-02-01
JPS509880B1 (de) 1975-04-16
GB1271274A (en) 1972-04-19
CH518069A (de) 1972-01-31
ES183796U (es) 1973-08-01
ES183796Y (es) 1974-05-16
IT968022B (it) 1974-03-20
FR2039851A5 (de) 1971-01-15

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