BE742722A - - Google Patents

Info

Publication number
BE742722A
BE742722A BE742722DA BE742722A BE 742722 A BE742722 A BE 742722A BE 742722D A BE742722D A BE 742722DA BE 742722 A BE742722 A BE 742722A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE742722A publication Critical patent/BE742722A/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
    • A24D3/06—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)
BE742722D 1968-12-11 1969-12-05 BE742722A (xx)

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
BE742722A true BE742722A (xx) 1970-05-14

Family

ID=10482508

Family Applications (1)

Application Number Title Priority Date Filing Date
BE742722D BE742722A (xx) 1968-12-11 1969-12-05

Country Status (8)

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

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 (xx) 1972-05-15
DE1960040A1 (de) 1970-10-15
GB1235880A (en) 1971-06-16
FI51757B (xx) 1976-12-31
FI51757C (fi) 1977-04-12
DE1960040B2 (de) 1973-07-19
DE1960040C3 (de) 1974-11-14
DK128224B (da) 1974-03-25
CH511572A (de) 1971-08-31
NL6918271A (xx) 1970-06-15
BR6914913D0 (pt) 1973-05-31

Similar Documents

Publication Publication Date Title
AU1946070A (xx)
AU428130B2 (xx)
AU2374870A (xx)
AU5184069A (xx)
AU6168869A (xx)
FI51757B (xx)
AU6171569A (xx)
AU429879B2 (xx)
AU416157B2 (xx)
AU2581067A (xx)
AU4811568A (xx)
AU421558B1 (xx)
AU4744468A (xx)
AU3789668A (xx)
AU3224368A (xx)
AU2580267A (xx)
AU479393A (xx)
BE708888A (xx)
AU463027A (xx)
AU4503667A (xx)
AU4464266A (xx)
AU479894A (xx)
AU4270368A (xx)
AU4224469A (xx)
AU3083868A (xx)

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BRITISH AMERICAN TOBACCO CY LTD

Effective date: 19861231