GB2075328B - Tobacco-smoke filter - Google Patents

Tobacco-smoke filter

Info

Publication number
GB2075328B
GB2075328B GB8111949A GB8111949A GB2075328B GB 2075328 B GB2075328 B GB 2075328B GB 8111949 A GB8111949 A GB 8111949A GB 8111949 A GB8111949 A GB 8111949A GB 2075328 B GB2075328 B GB 2075328B
Authority
GB
United Kingdom
Prior art keywords
tobacco
smoke filter
smoke
filter
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
GB8111949A
Other versions
GB2075328A (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.)
Essentra PLC
Original Assignee
Filtrona PLC
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 Filtrona PLC filed Critical Filtrona PLC
Priority to GB8111949A priority Critical patent/GB2075328B/en
Priority to CH255781A priority patent/CH642240A5/en
Priority to JP5935581A priority patent/JPS56164782A/en
Priority to DE19813115904 priority patent/DE3115904A1/en
Priority to NL8101953A priority patent/NL8101953A/en
Priority to AU69684/81A priority patent/AU6968481A/en
Priority to FR8107888A priority patent/FR2480572A1/en
Priority to BE0/204560A priority patent/BE888506A/en
Publication of GB2075328A publication Critical patent/GB2075328A/en
Application granted granted Critical
Publication of GB2075328B publication Critical patent/GB2075328B/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
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Paper (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
GB8111949A 1980-04-21 1981-04-15 Tobacco-smoke filter Expired GB2075328B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB8111949A GB2075328B (en) 1980-04-21 1981-04-15 Tobacco-smoke filter
CH255781A CH642240A5 (en) 1980-04-21 1981-04-16 METHOD FOR MANUFACTURING A FILTER FOR TOBACCO SMOKE.
DE19813115904 DE3115904A1 (en) 1980-04-21 1981-04-21 TOBACCO SMOKING FILTER
NL8101953A NL8101953A (en) 1980-04-21 1981-04-21 FILTER OF PAPER SHAPED ON AN ANGLE Sieve.
JP5935581A JPS56164782A (en) 1980-04-21 1981-04-21 Filter made of inclined wire paper
AU69684/81A AU6968481A (en) 1980-04-21 1981-04-21 Inclined wire paper filter
FR8107888A FR2480572A1 (en) 1980-04-21 1981-04-21 PAPER FILTER OBTAINED ON AN INCLINED SIEVE MACHINE
BE0/204560A BE888506A (en) 1980-04-21 1981-04-21 FILTERED,

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8013039 1980-04-21
GB8111949A GB2075328B (en) 1980-04-21 1981-04-15 Tobacco-smoke filter

Publications (2)

Publication Number Publication Date
GB2075328A GB2075328A (en) 1981-11-18
GB2075328B true GB2075328B (en) 1984-05-02

Family

ID=26275256

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8111949A Expired GB2075328B (en) 1980-04-21 1981-04-15 Tobacco-smoke filter

Country Status (8)

Country Link
JP (1) JPS56164782A (en)
AU (1) AU6968481A (en)
BE (1) BE888506A (en)
CH (1) CH642240A5 (en)
DE (1) DE3115904A1 (en)
FR (1) FR2480572A1 (en)
GB (1) GB2075328B (en)
NL (1) NL8101953A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4322967C1 (en) * 1993-07-09 1994-10-13 Rhodia Ag Rhone Poulenc Cellulose acetate filter tow, production thereof and use thereof as tobacco smoke filter element
GB0910373D0 (en) * 2009-06-16 2009-07-29 Filtrona Int Ltd Tabacco smoke filter
US20150059789A1 (en) 2012-02-23 2015-03-05 Anthony Denis McCormack Tobacco smoke filter
EP3013451B1 (en) 2013-06-26 2022-04-20 Papeteries de Mauduit Filter element comprising a base web and method of making a paper having filtering properties and forming said base web
DE102016105235B4 (en) 2016-03-21 2019-02-14 Delfortgroup Ag Improved filter paper for cigarette filters, its manufacture and filter cigarette
EP3662767A1 (en) 2018-12-07 2020-06-10 SWM Luxembourg S.à.R.L. Paper sheet and method of making it
ES2958821A1 (en) * 2022-07-19 2024-02-15 Miquel Y Costas & Miquel Sa CIGARETTE FILTER PAPER AND FILTER THAT INCLUDES IT

Also Published As

Publication number Publication date
JPS56164782A (en) 1981-12-17
AU6968481A (en) 1981-10-29
GB2075328A (en) 1981-11-18
FR2480572A1 (en) 1981-10-23
NL8101953A (en) 1981-11-16
CH642240A5 (en) 1984-04-13
BE888506A (en) 1981-10-21
DE3115904A1 (en) 1982-03-04

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Legal Events

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