IT1127630B - Materiale filtrante - Google Patents

Materiale filtrante

Info

Publication number
IT1127630B
IT1127630B IT27630/79A IT2763079A IT1127630B IT 1127630 B IT1127630 B IT 1127630B IT 27630/79 A IT27630/79 A IT 27630/79A IT 2763079 A IT2763079 A IT 2763079A IT 1127630 B IT1127630 B IT 1127630B
Authority
IT
Italy
Prior art keywords
filtering material
filtering
Prior art date
Application number
IT27630/79A
Other languages
English (en)
Other versions
IT7927630A0 (it
Inventor
Juhani Siren Matti
Original Assignee
Siren M J O
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 FI783678A external-priority patent/FI67666C/sv
Priority claimed from SE7812935A external-priority patent/SE439116B/sv
Application filed by Siren M J O filed Critical Siren M J O
Publication of IT7927630A0 publication Critical patent/IT7927630A0/it
Application granted granted Critical
Publication of IT1127630B publication Critical patent/IT1127630B/it

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Centrifugal Separators (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
IT27630/79A 1978-11-30 1979-11-28 Materiale filtrante IT1127630B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI783678A FI67666C (fi) 1978-11-30 1978-11-30 Filtermaterial
SE7812935A SE439116B (sv) 1978-12-15 1978-12-15 Filtermaterial for rening av ett atminstone vesentligt gasformigt medium fran minst en pa forhand betemd substans, filter samt anvendning av filtermaterialet

Publications (2)

Publication Number Publication Date
IT7927630A0 IT7927630A0 (it) 1979-11-28
IT1127630B true IT1127630B (it) 1986-05-21

Family

ID=26156999

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27630/79A IT1127630B (it) 1978-11-30 1979-11-28 Materiale filtrante

Country Status (16)

Country Link
US (1) US4350173A (it)
AR (1) AR223199A1 (it)
AT (1) AT375820B (it)
AU (1) AU536461B2 (it)
BR (1) BR7907834A (it)
CA (1) CA1146924A (it)
CH (1) CH646185A5 (it)
DD (1) DD148186A5 (it)
DE (1) DE2947971A1 (it)
FR (1) FR2442649B1 (it)
GB (1) GB2041210B (it)
IN (1) IN153374B (it)
IT (1) IT1127630B (it)
NL (1) NL7908701A (it)
NO (1) NO154418C (it)
PL (1) PL129670B1 (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3421320A1 (de) * 1984-06-08 1985-12-12 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Umluftfilter vorzugsweise fuer busfahrzeuge und raeume
US4676259A (en) * 1985-03-21 1987-06-30 Advanced Tobacco Products Inc. Nicotine enhanced smoking device
DE3640953C2 (de) * 1986-11-29 1993-11-25 Hoelter Heinz Chemisorptionsfilter zur Filterung von Luft
US5269329A (en) * 1990-07-09 1993-12-14 Kimberly-Clark Corporation Method of producing tobacco flavored cigarette filter
US5246017A (en) * 1990-11-06 1993-09-21 R. J. Reynolds Tobacco Company Cigarette and cigarette filter element therefor
RU2020840C1 (ru) * 1992-10-08 1994-10-15 Научно-производственное объединение "Композит" Курительное изделие типа сигареты
GB9305066D0 (en) * 1993-03-12 1993-04-28 British American Tobacco Co Improvements relating to filtration materials
US5817159A (en) * 1996-12-31 1998-10-06 Cahill; Scott A. Filter with interpenetrating polymer network that biodegrades
US6334448B1 (en) * 2000-03-31 2002-01-01 Dai-Ming Kuo Poison-reduced cigarette
US6481442B1 (en) 2000-11-28 2002-11-19 Lorillard Licensing Company, Llc Smoking article including a filter for selectively removing carbonyls
DE10252823A1 (de) 2002-11-13 2004-06-09 Biotec Biologische Naturverpackungen Gmbh & Co. Kg Filterelement
WO2005020723A1 (en) * 2003-09-03 2005-03-10 Resys Ab Tobacco smoke filter
US20060130855A1 (en) * 2004-09-28 2006-06-22 Philip Morris Usa Inc. Smoking article with mercaptopropyl functionalized sorbent and method
GB0809865D0 (en) * 2008-05-30 2008-07-09 British American Tobacco Co Filter for a smoking article
CN104705785B (zh) * 2015-01-23 2019-01-01 南通醋酸纤维有限公司 一种醋酸纤维素微粒聚集体及其制备方法与应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768913A (en) * 1954-10-22 1956-10-30 Ohio Commw Eng Co Cigarette filter tips from dextran
US2940456A (en) * 1956-02-08 1960-06-14 Eastman Kodak Co Fibrous tobacco smoke filter containing finely divided solids
GB1228260A (it) * 1968-12-31 1971-04-15
US4022223A (en) * 1973-07-26 1977-05-10 Philip Morris Incorporated Smoking article
CH583529A5 (it) * 1974-03-28 1977-01-14 Hoechst Ag
MX142927A (es) * 1974-06-24 1981-01-20 Empresas La Moderna Sa De Cv Mejoras en material para filtrar humo de tabaco
US4202356A (en) * 1976-07-08 1980-05-13 University Of Kentucky Research Foundation Tobacco smoke filter material
FI790530A7 (fi) * 1978-02-21 1979-08-22 Siren M J O Filtermaterial samt foerfarande foer framstaellning av och anvaendning av detsamma

Also Published As

Publication number Publication date
AU536461B2 (en) 1984-05-10
IT7927630A0 (it) 1979-11-28
BR7907834A (pt) 1980-07-08
NO154418B (no) 1986-06-09
CH646185A5 (de) 1984-11-15
NO154418C (no) 1986-09-17
ATA761879A (de) 1984-02-15
US4350173A (en) 1982-09-21
DD148186A5 (de) 1981-05-13
AT375820B (de) 1984-09-10
PL129670B1 (en) 1984-06-30
PL220028A1 (it) 1980-09-08
NL7908701A (nl) 1980-06-03
DE2947971A1 (de) 1980-06-12
FR2442649A1 (fr) 1980-06-27
AU5334479A (en) 1980-06-05
NO793855L (no) 1980-06-02
CA1146924A (en) 1983-05-24
IN153374B (it) 1984-07-14
GB2041210B (en) 1983-09-07
FR2442649B1 (fr) 1986-03-28
AR223199A1 (es) 1981-07-31
GB2041210A (en) 1980-09-10

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