ATE198261T1 - Verbesserte tabakrauchfilter - Google Patents

Verbesserte tabakrauchfilter

Info

Publication number
ATE198261T1
ATE198261T1 AT94306783T AT94306783T ATE198261T1 AT E198261 T1 ATE198261 T1 AT E198261T1 AT 94306783 T AT94306783 T AT 94306783T AT 94306783 T AT94306783 T AT 94306783T AT E198261 T1 ATE198261 T1 AT E198261T1
Authority
AT
Austria
Prior art keywords
tobacco smoke
deodoriser
smoke filters
improved tobacco
smoking
Prior art date
Application number
AT94306783T
Other languages
English (en)
Inventor
Kevin Gerard Mcadam
Rosemary Elizabeth O'reilly
Nigel David Warren
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
Priority claimed from GB939320138A external-priority patent/GB9320138D0/en
Priority claimed from GB939320130A external-priority patent/GB9320130D0/en
Priority claimed from GB939320139A external-priority patent/GB9320139D0/en
Application filed by British American Tobacco Co filed Critical British American Tobacco Co
Application granted granted Critical
Publication of ATE198261T1 publication Critical patent/ATE198261T1/de

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
    • A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
    • 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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/12—Cigars; Cigarettes with ash-retaining attachments, holders, or other equipment
    • 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
    • A24D3/048—Tobacco smoke filters characterised by their shape or structure containing additives
    • 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
    • A24D3/061—Use of materials for tobacco smoke filters containing additives entrapped within capsules, sponge-like material or the like, for further release upon smoking

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
AT94306783T 1993-09-30 1994-09-26 Verbesserte tabakrauchfilter ATE198261T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB939320138A GB9320138D0 (en) 1993-09-30 1993-09-30 Improvements relating to tobacco smoke filter elements
GB939320130A GB9320130D0 (en) 1993-09-30 1993-09-30 Improvements relating to tobacco smoke filter elements
GB939320139A GB9320139D0 (en) 1993-09-30 1993-09-30 Improvements relating to tobacco smoke filter elements

Publications (1)

Publication Number Publication Date
ATE198261T1 true ATE198261T1 (de) 2001-01-15

Family

ID=27266870

Family Applications (2)

Application Number Title Priority Date Filing Date
AT94306783T ATE198261T1 (de) 1993-09-30 1994-09-26 Verbesserte tabakrauchfilter
AT98122665T ATE235171T1 (de) 1993-09-30 1994-09-26 Verfahren zum desodorieren von tabakrauchfilter

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT98122665T ATE235171T1 (de) 1993-09-30 1994-09-26 Verfahren zum desodorieren von tabakrauchfilter

Country Status (11)

Country Link
US (2) US6631722B2 (de)
EP (2) EP0649607B1 (de)
JP (2) JP3744953B2 (de)
AT (2) ATE198261T1 (de)
AU (1) AU675573B2 (de)
BR (1) BR9403650A (de)
DE (2) DE69426480T2 (de)
DK (2) DK0920816T3 (de)
ES (2) ES2193465T3 (de)
GR (1) GR3035202T3 (de)
PT (2) PT649607E (de)

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EP0920816A2 (de) 1999-06-09
JP3744953B2 (ja) 2006-02-15
AU7416294A (en) 1995-04-13
EP0649607A2 (de) 1995-04-26
ES2152969T3 (es) 2001-02-16
DE69432372D1 (de) 2003-04-30
PT649607E (pt) 2001-04-30
PT920816E (pt) 2003-07-31
EP0649607B1 (de) 2000-12-27
AU675573B2 (en) 1997-02-06
EP0920816A3 (de) 1999-07-28
BR9403650A (pt) 1995-05-30
GR3035202T3 (en) 2001-04-30
JPH07250665A (ja) 1995-10-03
DK0920816T3 (da) 2003-04-22
ES2193465T3 (es) 2003-11-01
DE69426480T2 (de) 2001-04-19
US7249605B2 (en) 2007-07-31
US20040074507A1 (en) 2004-04-22
EP0920816B1 (de) 2003-03-26
US6631722B2 (en) 2003-10-14
DK0649607T3 (da) 2001-01-29
ATE235171T1 (de) 2003-04-15
EP0649607A3 (de) 1995-08-09
DE69426480D1 (de) 2001-02-01
US20030098033A1 (en) 2003-05-29
DE69432372T2 (de) 2003-10-23
JP2003304856A (ja) 2003-10-28

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