ZA716418B - Improvements relating to tobacco smoke filter material and filters - Google Patents

Improvements relating to tobacco smoke filter material and filters

Info

Publication number
ZA716418B
ZA716418B ZA716418A ZA716418A ZA716418B ZA 716418 B ZA716418 B ZA 716418B ZA 716418 A ZA716418 A ZA 716418A ZA 716418 A ZA716418 A ZA 716418A ZA 716418 B ZA716418 B ZA 716418B
Authority
ZA
South Africa
Prior art keywords
filters
filter material
tobacco smoke
improvements relating
smoke filter
Prior art date
Application number
ZA716418A
Other languages
English (en)
Inventor
E Litzinger
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 ZA716418B publication Critical patent/ZA716418B/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/12—Use of materials for tobacco smoke filters of ion exchange materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
ZA716418A 1970-09-25 1971-09-24 Improvements relating to tobacco smoke filter material and filters ZA716418B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7577270A 1970-09-25 1970-09-25

Publications (1)

Publication Number Publication Date
ZA716418B true ZA716418B (en) 1972-06-28

Family

ID=22127886

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA716418A ZA716418B (en) 1970-09-25 1971-09-24 Improvements relating to tobacco smoke filter material and filters

Country Status (11)

Country Link
US (1) US3716500A (ref)
AU (1) AU446726B2 (ref)
BE (1) BE773076A (ref)
BR (1) BR7106055D0 (ref)
CA (1) CA945451A (ref)
CH (1) CH544515A (ref)
DK (1) DK130862B (ref)
FI (1) FI51892C (ref)
GB (1) GB1315068A (ref)
NL (1) NL168696C (ref)
ZA (1) ZA716418B (ref)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030066539A1 (en) * 2001-08-01 2003-04-10 Figlar James N. Cigarette Filter
US6779529B2 (en) * 2001-08-01 2004-08-24 Brown & Williamson Tobacco Corporation Cigarette filter
CN103908954A (zh) * 2014-03-31 2014-07-09 河南中烟工业有限责任公司 一种降低烟气中氢氰酸释放量的树脂材料及其制备方法

Also Published As

Publication number Publication date
DK130862C (ref) 1975-09-29
FI51892C (fi) 1977-05-10
DK130862B (da) 1975-04-28
BR7106055D0 (pt) 1973-04-12
NL168696B (nl) 1981-12-16
DE2148036A1 (de) 1972-03-30
AU446726B2 (en) 1974-03-28
NL7113121A (ref) 1972-03-28
NL168696C (nl) 1982-05-17
AU3383271A (en) 1973-03-29
DE2148036B2 (de) 1976-04-01
GB1315068A (en) 1973-04-26
BE773076A (fr) 1972-03-24
CA945451A (en) 1974-04-16
CH544515A (fr) 1973-11-30
FI51892B (ref) 1977-01-31
US3716500A (en) 1973-02-13

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