BR7304165D0 - Aperfeicoamentos em filtros de cigarros - Google Patents

Aperfeicoamentos em filtros de cigarros

Info

Publication number
BR7304165D0
BR7304165D0 BR4165/73A BR416573A BR7304165D0 BR 7304165 D0 BR7304165 D0 BR 7304165D0 BR 4165/73 A BR4165/73 A BR 4165/73A BR 416573 A BR416573 A BR 416573A BR 7304165 D0 BR7304165 D0 BR 7304165D0
Authority
BR
Brazil
Prior art keywords
cigarette filters
cigarette
filters
Prior art date
Application number
BR4165/73A
Other languages
English (en)
Inventor
D Linbery
H Oesterle
K Albien
Original Assignee
Rhodiaceta Ag
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 Rhodiaceta Ag filed Critical Rhodiaceta Ag
Publication of BR7304165D0 publication Critical patent/BR7304165D0/pt

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
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
BR4165/73A 1972-06-05 1973-06-04 Aperfeicoamentos em filtros de cigarros BR7304165D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2227291A DE2227291C3 (de) 1972-06-05 1972-06-05 Verbesserung des Retentionsvermögens von Zigarettenfiltern

Publications (1)

Publication Number Publication Date
BR7304165D0 true BR7304165D0 (pt) 1974-07-25

Family

ID=5846855

Family Applications (1)

Application Number Title Priority Date Filing Date
BR4165/73A BR7304165D0 (pt) 1972-06-05 1973-06-04 Aperfeicoamentos em filtros de cigarros

Country Status (18)

Country Link
US (1) US3878854A (pt)
JP (1) JPS5247039B2 (pt)
AR (1) AR201485A1 (pt)
AT (1) AT318456B (pt)
BE (1) BE800450A (pt)
BR (1) BR7304165D0 (pt)
CA (1) CA995088A (pt)
CH (1) CH587614A5 (pt)
DD (1) DD106260A5 (pt)
DE (1) DE2227291C3 (pt)
ES (1) ES415546A1 (pt)
FR (1) FR2188411A5 (pt)
GB (1) GB1410096A (pt)
IN (1) IN140241B (pt)
IT (1) IT991604B (pt)
NL (1) NL7307823A (pt)
SU (1) SU539505A3 (pt)
ZA (1) ZA733739B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2658479C3 (de) * 1976-12-23 1981-10-01 Rhodia Ag, 7800 Freiburg Zusatzmittel für Rauchtabakprodukte und deren Filterelemente
US4396026A (en) * 1978-04-06 1983-08-02 Montclair Research Corporation Cigarette and filter for tobacco smoke
US5491268A (en) * 1994-09-23 1996-02-13 General Electric Company Process for removal of acidic compounds from phenol process streams
US6848450B2 (en) * 2000-02-07 2005-02-01 Philip Morris Usa Inc. Cigarette filter using intermetallic compounds
DE102004048651A1 (de) * 2004-10-06 2006-04-13 Rhodia Acetow Gmbh Tabakrauchfilter oder -filterelemente mit einem Gehalt an Zusatzstoffen
JP2009506761A (ja) * 2005-09-05 2009-02-19 ローディア アセトウ ゲーエムベーハー タバコの煙用フィルタ又はフィルタエレメント、そのようなフィルタ又はフィルタエレメントを含むシガレット、及びそのようなフィルタ又はフィルタエレメントを作製する方法
WO2009081214A1 (en) * 2007-12-20 2009-07-02 Szoelloesi Peter Specific, highly effective cigarette filter
CA2760265C (en) * 2009-04-30 2016-01-26 Szoellosi, Peter Cigarette filter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3313306A (en) * 1965-10-22 1967-04-11 American Filtrona Corp Stable elongated elements and smoking means incorporating the same

Also Published As

Publication number Publication date
BE800450A (fr) 1973-10-01
DE2227291B2 (de) 1974-06-20
JPS5247039B2 (pt) 1977-11-29
JPS4961400A (pt) 1974-06-14
CH587614A5 (pt) 1977-05-13
GB1410096A (en) 1975-10-15
ZA733739B (en) 1974-04-24
SU539505A3 (ru) 1976-12-15
ES415546A1 (es) 1976-02-16
DE2227291C3 (de) 1975-02-06
NL7307823A (pt) 1973-12-07
AT318456B (de) 1974-10-25
DD106260A5 (pt) 1974-06-12
DE2227291A1 (de) 1974-01-17
CA995088A (en) 1976-08-17
FR2188411A5 (pt) 1974-01-18
US3878854A (en) 1975-04-22
IN140241B (pt) 1976-10-02
IT991604B (it) 1975-08-30
AR201485A1 (es) 1975-03-21

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