FI56767C - Filter foer roekbar tobaksprodukt - Google Patents

Filter foer roekbar tobaksprodukt Download PDF

Info

Publication number
FI56767C
FI56767C FI3740/73A FI374073A FI56767C FI 56767 C FI56767 C FI 56767C FI 3740/73 A FI3740/73 A FI 3740/73A FI 374073 A FI374073 A FI 374073A FI 56767 C FI56767 C FI 56767C
Authority
FI
Finland
Prior art keywords
filter
wrapper
additive
filter element
acetate
Prior art date
Application number
FI3740/73A
Other languages
English (en)
Finnish (fi)
Other versions
FI56767B (fi
FI374073A (nl
Inventor
James Rodney Hammersmith
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 FI374073A publication Critical patent/FI374073A/fi
Application granted granted Critical
Publication of FI56767B publication Critical patent/FI56767B/fi
Publication of FI56767C publication Critical patent/FI56767C/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
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • 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
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
FI3740/73A 1973-05-16 1973-12-05 Filter foer roekbar tobaksprodukt FI56767C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36083973A 1973-05-16 1973-05-16
US36083973 1973-05-16

Publications (3)

Publication Number Publication Date
FI374073A FI374073A (nl) 1974-11-17
FI56767B FI56767B (fi) 1979-12-31
FI56767C true FI56767C (fi) 1980-04-10

Family

ID=23419605

Family Applications (1)

Application Number Title Priority Date Filing Date
FI3740/73A FI56767C (fi) 1973-05-16 1973-12-05 Filter foer roekbar tobaksprodukt

Country Status (11)

Country Link
AU (1) AU469846B2 (nl)
BE (1) BE808961A (nl)
BR (1) BR7401864A (nl)
CA (1) CA993752A (nl)
CH (1) CH604573A5 (nl)
DE (1) DE2365263A1 (nl)
DK (1) DK145253C (nl)
FI (1) FI56767C (nl)
GB (1) GB1397678A (nl)
NL (1) NL167745C (nl)
ZA (1) ZA739241B (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763674A (en) * 1986-04-16 1988-08-16 Hercules Incorporated Method and device for controlling hydrogen cyanide and nitric oxide concentrations in cigarette smoke
EP0250806A3 (en) * 1986-06-30 1988-06-01 Hercules Incorporated Method and device for removing nitric oxide from cigarette smoke
US5063196A (en) * 1989-06-23 1991-11-05 Calgon Carbon Corporation Chromium-free impregnated activated carbon for adsorption of toxic gases and/or vapors
GB9121782D0 (en) * 1991-10-14 1991-11-27 Cigarette Components Ltd Cigarette filter containing particulate smoke modifying additive
CN103225231B (zh) * 2012-06-28 2015-04-01 湖北中烟工业有限责任公司 一种带天然矿质和天然植物复合添加剂的卷烟纸
CN107474960A (zh) * 2017-08-29 2017-12-15 上海华宝生物科技有限公司 一种卷烟烟气敏感变色释香颗粒的生产方法

Also Published As

Publication number Publication date
AU6311673A (en) 1975-07-10
BE808961A (fr) 1974-06-21
NL167745B (nl) 1981-08-17
NL7317538A (nl) 1974-11-19
DE2365263A1 (de) 1974-12-05
AU469846B2 (en) 1976-02-26
DK145253C (da) 1983-03-14
CA993752A (en) 1976-07-27
DK145253B (da) 1982-10-18
NL167745C (nl) 1982-01-18
ZA739241B (en) 1974-10-30
GB1397678A (en) 1975-06-18
BR7401864A (pt) 1975-11-11
CH604573A5 (nl) 1978-09-15
FI56767B (fi) 1979-12-31
FI374073A (nl) 1974-11-17

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