FR2265291A1 - - Google Patents

Info

Publication number
FR2265291A1
FR2265291A1 FR7509411A FR7509411A FR2265291A1 FR 2265291 A1 FR2265291 A1 FR 2265291A1 FR 7509411 A FR7509411 A FR 7509411A FR 7509411 A FR7509411 A FR 7509411A FR 2265291 A1 FR2265291 A1 FR 2265291A1
Authority
FR
France
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.)
Granted
Application number
FR7509411A
Other languages
French (fr)
Other versions
FR2265291B1 (US08124317-20120228-C00060.png
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.)
Hoechst AG
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 FR2265291A1 publication Critical patent/FR2265291A1/fr
Application granted granted Critical
Publication of FR2265291B1 publication Critical patent/FR2265291B1/fr
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/08Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10Use 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)
FR7509411A 1974-03-28 1975-03-26 Expired FR2265291B1 (US08124317-20120228-C00060.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH430074A CH583529A5 (US08124317-20120228-C00060.png) 1974-03-28 1974-03-28

Publications (2)

Publication Number Publication Date
FR2265291A1 true FR2265291A1 (US08124317-20120228-C00060.png) 1975-10-24
FR2265291B1 FR2265291B1 (US08124317-20120228-C00060.png) 1978-02-03

Family

ID=4273515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7509411A Expired FR2265291B1 (US08124317-20120228-C00060.png) 1974-03-28 1975-03-26

Country Status (15)

Country Link
US (1) US4015611A (US08124317-20120228-C00060.png)
JP (1) JPS50132197A (US08124317-20120228-C00060.png)
AT (1) AT337062B (US08124317-20120228-C00060.png)
AU (1) AU7951575A (US08124317-20120228-C00060.png)
BE (1) BE827144A (US08124317-20120228-C00060.png)
CA (1) CA1024032A (US08124317-20120228-C00060.png)
CH (1) CH583529A5 (US08124317-20120228-C00060.png)
DE (2) DE2559542C3 (US08124317-20120228-C00060.png)
DK (1) DK129875A (US08124317-20120228-C00060.png)
FR (1) FR2265291B1 (US08124317-20120228-C00060.png)
GB (2) GB1500922A (US08124317-20120228-C00060.png)
LU (1) LU72140A1 (US08124317-20120228-C00060.png)
NL (1) NL7503205A (US08124317-20120228-C00060.png)
SE (1) SE7503288L (US08124317-20120228-C00060.png)
ZA (1) ZA751935B (US08124317-20120228-C00060.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2341560A1 (fr) * 1976-02-20 1977-09-16 Bayer Ag Procede de preparation de 3,4-dichloranilide d'acide propionique
FR2442649A1 (fr) * 1978-11-30 1980-06-27 Siren Matti Matiere filtrante pour fluides au moins en partie gazeux tels que fumee de tabac et analogues

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH586518A5 (US08124317-20120228-C00060.png) * 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
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
US5817159A (en) * 1996-12-31 1998-10-06 Cahill; Scott A. Filter with interpenetrating polymer network that biodegrades
EP3240438A1 (en) 2014-12-29 2017-11-08 Philip Morris Products S.a.s. 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2341560A1 (fr) * 1976-02-20 1977-09-16 Bayer Ag Procede de preparation de 3,4-dichloranilide d'acide propionique
FR2442649A1 (fr) * 1978-11-30 1980-06-27 Siren Matti Matiere filtrante pour fluides au moins en partie gazeux tels que fumee de tabac et analogues

Also Published As

Publication number Publication date
GB1500922A (en) 1978-02-15
DE2512511B2 (de) 1977-10-13
DE2512511C3 (de) 1978-06-01
SE7503288L (US08124317-20120228-C00060.png) 1975-09-29
ATA230375A (de) 1976-09-15
NL7503205A (nl) 1975-09-30
DE2559542B2 (de) 1978-09-07
AU7951575A (en) 1976-09-30
CA1024032A (en) 1978-01-10
AT337062B (de) 1977-06-10
BE827144A (fr) 1975-09-25
CH583529A5 (US08124317-20120228-C00060.png) 1977-01-14
DE2559542A1 (de) 1977-02-10
DE2512511A1 (de) 1975-10-02
DE2559542C3 (de) 1979-05-03
DK129875A (US08124317-20120228-C00060.png) 1975-09-29
US4015611A (en) 1977-04-05
FR2265291B1 (US08124317-20120228-C00060.png) 1978-02-03
GB1500921A (en) 1978-02-15
JPS50132197A (US08124317-20120228-C00060.png) 1975-10-20
ZA751935B (en) 1976-02-25
LU72140A1 (US08124317-20120228-C00060.png) 1977-02-01

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Legal Events

Date Code Title Description
ST Notification of lapse