FI51757C - Tupakansavun suodatin. - Google Patents

Tupakansavun suodatin.

Info

Publication number
FI51757C
FI51757C FI345569A FI345569A FI51757C FI 51757 C FI51757 C FI 51757C FI 345569 A FI345569 A FI 345569A FI 345569 A FI345569 A FI 345569A FI 51757 C FI51757 C FI 51757C
Authority
FI
Finland
Prior art keywords
tobacco smoke
smoke filter
filter
tobacco
smoke
Prior art date
Application number
FI345569A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI51757B (da
Inventor
Thomas William Charles Tolman
Original Assignee
British American Tobacco 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
Application filed by British American Tobacco Co filed Critical British American Tobacco Co
Publication of FI51757B publication Critical patent/FI51757B/fi
Application granted granted Critical
Publication of FI51757C publication Critical patent/FI51757C/fi

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
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Paper (AREA)
FI345569A 1968-12-11 1969-11-28 Tupakansavun suodatin. FI51757C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5883168A GB1235880A (en) 1968-12-11 1968-12-11 Improvements relating to tobacco-smoke filters

Publications (2)

Publication Number Publication Date
FI51757B FI51757B (da) 1976-12-31
FI51757C true FI51757C (fi) 1977-04-12

Family

ID=10482508

Family Applications (1)

Application Number Title Priority Date Filing Date
FI345569A FI51757C (fi) 1968-12-11 1969-11-28 Tupakansavun suodatin.

Country Status (8)

Country Link
BE (1) BE742722A (da)
BR (1) BR6914913D0 (da)
CH (1) CH511572A (da)
DE (1) DE1960040C3 (da)
DK (1) DK128224B (da)
FI (1) FI51757C (da)
GB (1) GB1235880A (da)
NL (1) NL135250C (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4202356A (en) * 1976-07-08 1980-05-13 University Of Kentucky Research Foundation Tobacco smoke filter material
US4163452A (en) * 1977-12-01 1979-08-07 British-American Tobacco Company Limited Tobacco-smoke filters
FI67478C (fi) * 1979-11-13 1985-04-10 British American Tobacco Co Filter foer tobaksroek
CA2573030C (en) * 2004-07-27 2009-05-12 Japan Tobacco Inc. Cigarette filter and cigarette provided with the same
EP2405529A4 (en) * 2009-03-06 2013-01-16 Nec Corp ELEMENT FOR PHOTOELECTRIC CONVERSION, PROCESS FOR ITS MANUFACTURE, OPTICAL SENSOR AND SOLAR CELL
EP2405530A4 (en) * 2009-03-06 2013-03-06 Nec Corp PHOTOELECTRIC CONVERSION ELEMENT AND METHOD FOR MANUFACTURING THE SAME, OPTICAL SENSOR AND SOLAR BATTERY

Also Published As

Publication number Publication date
NL135250C (da) 1972-05-15
DE1960040A1 (de) 1970-10-15
GB1235880A (en) 1971-06-16
FI51757B (da) 1976-12-31
DE1960040B2 (de) 1973-07-19
DE1960040C3 (de) 1974-11-14
DK128224B (da) 1974-03-25
CH511572A (de) 1971-08-31
NL6918271A (da) 1970-06-15
BE742722A (da) 1970-05-14
BR6914913D0 (pt) 1973-05-31

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