GB1319862A - Tobacco-smoke filters - Google Patents

Tobacco-smoke filters

Info

Publication number
GB1319862A
GB1319862A GB3578370A GB1319862DA GB1319862A GB 1319862 A GB1319862 A GB 1319862A GB 3578370 A GB3578370 A GB 3578370A GB 1319862D A GB1319862D A GB 1319862DA GB 1319862 A GB1319862 A GB 1319862A
Authority
GB
United Kingdom
Prior art keywords
filter
tube
smoke
case
plug
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3578370A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Co Ltd
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 Ltd filed Critical British American Tobacco Co Ltd
Publication of GB1319862A publication Critical patent/GB1319862A/en
Expired legal-status Critical Current

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
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/045—Tobacco smoke filters characterised by their shape or structure with smoke acceleration means, e.g. impact-filters

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
GB3578370A 1970-07-23 1970-07-23 Tobacco-smoke filters Expired GB1319862A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3578370 1970-07-23

Publications (1)

Publication Number Publication Date
GB1319862A true GB1319862A (en) 1973-06-13

Family

ID=10381510

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3578370A Expired GB1319862A (en) 1970-07-23 1970-07-23 Tobacco-smoke filters

Country Status (11)

Country Link
AU (1) AU452247B2 (xx)
BE (1) BE770421A (xx)
CA (1) CA942611A (xx)
CH (1) CH540656A (xx)
DE (1) DE2135112C3 (xx)
FI (1) FI51649C (xx)
GB (1) GB1319862A (xx)
NL (1) NL7110035A (xx)
NO (1) NO128937B (xx)
SE (1) SE370612B (xx)
ZA (1) ZA714381B (xx)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357950A (en) * 1980-05-27 1982-11-09 American Filtrona Corporation Tobacco smoke filter having improved tar/carbon monoxide ratio
GB2118819A (en) * 1982-04-08 1983-11-09 Filtrona Ltd Cigarette filter
CN100512689C (zh) * 2006-09-28 2009-07-15 江南大学 一种用于降低卷烟烟气中焦油及自由基的添加剂及其添加方法
CN108142992A (zh) * 2017-12-29 2018-06-12 云南恩典科技产业发展有限公司 一种模拟爆珠功能的相变复合材料及其生产方法和应用

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9307710D0 (en) * 1993-04-14 1993-06-02 Rothmans Benson & Hedges Smoking apparatus-l
JP2023529352A (ja) * 2020-06-04 2023-07-10 アール・ジエイ・レイノルズ・タバコ・カンパニー 喫煙品用紙シートフィルタエレメント及び関連方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357950A (en) * 1980-05-27 1982-11-09 American Filtrona Corporation Tobacco smoke filter having improved tar/carbon monoxide ratio
GB2118819A (en) * 1982-04-08 1983-11-09 Filtrona Ltd Cigarette filter
CN100512689C (zh) * 2006-09-28 2009-07-15 江南大学 一种用于降低卷烟烟气中焦油及自由基的添加剂及其添加方法
CN108142992A (zh) * 2017-12-29 2018-06-12 云南恩典科技产业发展有限公司 一种模拟爆珠功能的相变复合材料及其生产方法和应用
CN108142992B (zh) * 2017-12-29 2020-06-19 云南恩典科技产业发展有限公司 一种模拟爆珠功能的相变复合材料及其生产方法和应用

Also Published As

Publication number Publication date
ZA714381B (en) 1972-03-29
DE2135112A1 (de) 1972-01-27
DE2135112B2 (de) 1973-04-05
NL7110035A (xx) 1972-01-25
FI51649C (fi) 1977-03-10
SE370612B (xx) 1974-10-28
BE770421A (fr) 1971-12-01
AU3111871A (en) 1973-01-18
FI51649B (xx) 1976-11-30
DE2135112C3 (de) 1973-10-31
CH540656A (fr) 1973-08-31
AU452247B2 (en) 1974-08-29
CA942611A (en) 1974-02-26
NO128937B (xx) 1974-02-04

Similar Documents

Publication Publication Date Title
US3884246A (en) Optional dry or liquid filter
US3366121A (en) Filter cigarettes
US3635226A (en) Tobacco-smoke filters
US3991773A (en) Optional dry or liquid filter
DE2328457A1 (de) Rauch-artikel
US3800805A (en) Smoking articles
GB1228747A (xx)
KR920009345A (ko) 입상 스모크 개선 첨가제를 함유하는 스모크 필터
GB1251429A (xx)
GB2015921B (en) Extruding open cell foamed cellulose acetate filter rod
GB1164104A (en) Method of Producing Tobacco Smoke Filters
EA007110B1 (ru) Вентилируемое курительное изделие
GB1319862A (en) Tobacco-smoke filters
US3502084A (en) Filter element for smoking devices
GB1339238A (en) Cigarette filter
KR840003400A (ko) 담배 필터
US3841338A (en) Tobacco-smoke filters
US3985143A (en) Self extinguishing cigarette
GB1200219A (en) Cigarette filters
GB1400197A (en) Tobacco smoke filter additive
GB1336661A (en) Tobacco-smoke filters
GB1320419A (en) Tobacco-smoke filters
GB1442631A (en) Cigarette filters
GB1436636A (en) Tobacco smoking structures
GB1255657A (en) Improvements relating to tobacco-smoke filters

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee