ZA751935B - Cigarette filters - Google Patents

Cigarette filters

Info

Publication number
ZA751935B
ZA751935B ZA00751935A ZA751935A ZA751935B ZA 751935 B ZA751935 B ZA 751935B ZA 00751935 A ZA00751935 A ZA 00751935A ZA 751935 A ZA751935 A ZA 751935A ZA 751935 B ZA751935 B ZA 751935B
Authority
ZA
South Africa
Prior art keywords
cigarette filters
cigarette
filters
Prior art date
Application number
ZA00751935A
Other languages
English (en)
Inventor
H Lask
A Holst
M Kostrzewa
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of ZA751935B publication Critical patent/ZA751935B/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
ZA00751935A 1974-03-28 1975-03-26 Cigarette filters ZA751935B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH430074A CH583529A5 (fr) 1974-03-28 1974-03-28

Publications (1)

Publication Number Publication Date
ZA751935B true ZA751935B (en) 1976-02-25

Family

ID=4273515

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00751935A ZA751935B (en) 1974-03-28 1975-03-26 Cigarette filters

Country Status (15)

Country Link
US (1) US4015611A (fr)
JP (1) JPS50132197A (fr)
AT (1) AT337062B (fr)
AU (1) AU7951575A (fr)
BE (1) BE827144A (fr)
CA (1) CA1024032A (fr)
CH (1) CH583529A5 (fr)
DE (2) DE2512511C3 (fr)
DK (1) DK129875A (fr)
FR (1) FR2265291B1 (fr)
GB (2) GB1500922A (fr)
LU (1) LU72140A1 (fr)
NL (1) NL7503205A (fr)
SE (1) SE7503288L (fr)
ZA (1) ZA751935B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH586518A5 (fr) * 1975-10-10 1977-04-15 Hoechst Ag
US4140135A (en) * 1975-12-29 1979-02-20 Gulf & Western Corporation Hydrophobic coating for tobacco sheet material
DE2606855C2 (de) * 1976-02-20 1982-12-02 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Propionsäure-3,4-dichloranilid
FR2412272A1 (fr) * 1977-12-23 1979-07-20 Job Ets Bardou Job Pauilhac Procede pour la realisation de filtres a cigarettes et filtres ainsi obtenus
US4350173A (en) * 1978-11-30 1982-09-21 Siren Matti J Filter material
US5817159A (en) * 1996-12-31 1998-10-06 Cahill; Scott A. Filter with interpenetrating polymer network that biodegrades
SG11201704525YA (en) * 2014-12-29 2017-07-28 Philip Morris Products Sa Hydrophobic filter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968306A (en) * 1956-02-29 1961-01-17 Eastman Kodak Co Tobacco smoke filter capable of selective removal of aldehydes

Also Published As

Publication number Publication date
ATA230375A (de) 1976-09-15
JPS50132197A (fr) 1975-10-20
FR2265291B1 (fr) 1978-02-03
DE2512511B2 (de) 1977-10-13
DE2559542A1 (de) 1977-02-10
FR2265291A1 (fr) 1975-10-24
LU72140A1 (fr) 1977-02-01
DK129875A (fr) 1975-09-29
GB1500921A (en) 1978-02-15
DE2559542B2 (de) 1978-09-07
AT337062B (de) 1977-06-10
SE7503288L (fr) 1975-09-29
NL7503205A (nl) 1975-09-30
AU7951575A (en) 1976-09-30
GB1500922A (en) 1978-02-15
CH583529A5 (fr) 1977-01-14
BE827144A (fr) 1975-09-25
US4015611A (en) 1977-04-05
DE2559542C3 (de) 1979-05-03
DE2512511A1 (de) 1975-10-02
CA1024032A (fr) 1978-01-10
DE2512511C3 (de) 1978-06-01

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