DK128224B - Tobaksfilter og fremgangsmåde til fremstilling deraf. - Google Patents

Tobaksfilter og fremgangsmåde til fremstilling deraf.

Info

Publication number
DK128224B
DK128224B DK647369A DK647369A DK128224B DK 128224 B DK128224 B DK 128224B DK 647369 A DK647369 A DK 647369A DK 647369 A DK647369 A DK 647369A DK 128224 B DK128224 B DK 128224B
Authority
DK
Denmark
Prior art keywords
manufacture
tobacco filter
tobacco
filter
Prior art date
Application number
DK647369A
Other languages
Danish (da)
English (en)
Inventor
T 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 DK128224B publication Critical patent/DK128224B/da

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)
DK647369A 1968-12-11 1969-12-08 Tobaksfilter og fremgangsmåde til fremstilling deraf. DK128224B (da)

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 (1)

Publication Number Publication Date
DK128224B true DK128224B (da) 1974-03-25

Family

ID=10482508

Family Applications (1)

Application Number Title Priority Date Filing Date
DK647369A DK128224B (da) 1968-12-11 1969-12-08 Tobaksfilter og fremgangsmåde til fremstilling deraf.

Country Status (8)

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

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 (sv) 1972-05-15
DE1960040A1 (de) 1970-10-15
GB1235880A (en) 1971-06-16
FI51757B (sv) 1976-12-31
FI51757C (sv) 1977-04-12
DE1960040B2 (de) 1973-07-19
DE1960040C3 (de) 1974-11-14
CH511572A (de) 1971-08-31
NL6918271A (sv) 1970-06-15
BE742722A (sv) 1970-05-14
BR6914913D0 (pt) 1973-05-31

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Legal Events

Date Code Title Description
PBP Patent lapsed