NL168696C - Filter voor tabaksrook. - Google Patents

Filter voor tabaksrook.

Info

Publication number
NL168696C
NL168696C NLAANVRAGE7113121,A NL7113121A NL168696C NL 168696 C NL168696 C NL 168696C NL 7113121 A NL7113121 A NL 7113121A NL 168696 C NL168696 C NL 168696C
Authority
NL
Netherlands
Prior art keywords
filter
tobacco smoking
smoking
tobacco
Prior art date
Application number
NLAANVRAGE7113121,A
Other languages
English (en)
Dutch (nl)
Other versions
NL168696B (nl
NL7113121A (fi
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 NL7113121A publication Critical patent/NL7113121A/xx
Publication of NL168696B publication Critical patent/NL168696B/xx
Application granted granted Critical
Publication of NL168696C publication Critical patent/NL168696C/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
    • A24D3/12—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)
NLAANVRAGE7113121,A 1970-09-25 1971-09-23 Filter voor tabaksrook. NL168696C (nl)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7113121A NL7113121A (fi) 1972-03-28
NL168696B NL168696B (nl) 1981-12-16
NL168696C true NL168696C (nl) 1982-05-17

Family

ID=22127886

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7113121,A NL168696C (nl) 1970-09-25 1971-09-23 Filter voor tabaksrook.

Country Status (11)

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

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
CH544515A (fr) 1973-11-30
ZA716418B (en) 1972-06-28
DK130862B (da) 1975-04-28
US3716500A (en) 1973-02-13
DE2148036B2 (de) 1976-04-01
NL168696B (nl) 1981-12-16
DE2148036A1 (de) 1972-03-30
BR7106055D0 (pt) 1973-04-12
FI51892C (fi) 1977-05-10
AU446726B2 (en) 1974-03-28
CA945451A (en) 1974-04-16
DK130862C (fi) 1975-09-29
GB1315068A (en) 1973-04-26
AU3383271A (en) 1973-03-29
BE773076A (fr) 1972-03-24
FI51892B (fi) 1977-01-31
NL7113121A (fi) 1972-03-28

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee