ES453848A2 - Perfeccionamientos en filtros de cigarrillos. - Google Patents

Perfeccionamientos en filtros de cigarrillos.

Info

Publication number
ES453848A2
ES453848A2 ES453848A ES453848A ES453848A2 ES 453848 A2 ES453848 A2 ES 453848A2 ES 453848 A ES453848 A ES 453848A ES 453848 A ES453848 A ES 453848A ES 453848 A2 ES453848 A2 ES 453848A2
Authority
ES
Spain
Prior art keywords
cellulose acetate
cigarette filter
specific cellulose
acetate fibre
aluminium hydroxide
Prior art date
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.)
Expired
Application number
ES453848A
Other languages
English (en)
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.)
Deutsche Rhodiaceta AG
Rhodiaceta AG
Original Assignee
Deutsche Rhodiaceta AG
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 Deutsche Rhodiaceta AG, Rhodiaceta AG filed Critical Deutsche Rhodiaceta AG
Publication of ES453848A2 publication Critical patent/ES453848A2/es
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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)

Abstract

Perfeccionamientos en filtros para humos de tabaco del tipo constituidos por hilos de acetato de celulosa, caracterizados porque en dichos hilos se incorpora un aditivo de hidróxido de aluminio que presenta mas de un 80 % de proporción cristalina con estructura de plaquitas monoclínicas seudohexagonales con una superficie específica de 4 a 15, preferentemente de 5 a 9 m2/g.
ES453848A 1976-04-26 1976-12-01 Perfeccionamientos en filtros de cigarrillos. Expired ES453848A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2618155A DE2618155C3 (de) 1976-04-26 1976-04-26 Verwendung von Aluminiumhydroxid als Zusatzmittel zu Zigarettenfiltern

Publications (1)

Publication Number Publication Date
ES453848A2 true ES453848A2 (es) 1978-03-01

Family

ID=5976239

Family Applications (1)

Application Number Title Priority Date Filing Date
ES453848A Expired ES453848A2 (es) 1976-04-26 1976-12-01 Perfeccionamientos en filtros de cigarrillos.

Country Status (8)

Country Link
JP (1) JPS52131000A (es)
BE (1) BE844846R (es)
BR (1) BR7605231A (es)
CH (1) CH593028A5 (es)
DE (1) DE2618155C3 (es)
ES (1) ES453848A2 (es)
NL (1) NL7607458A (es)
ZA (1) ZA765700B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2363360C1 (ru) * 2005-04-28 2009-08-10 Ниссей Био Ко., Лтд. Сигаретный фильтр, способный удалять вредное вещество

Also Published As

Publication number Publication date
DE2618155A1 (de) 1978-01-26
BE844846R (fr) 1976-12-01
ZA765700B (en) 1977-09-28
DE2618155C3 (de) 1978-11-16
CH593028A5 (es) 1977-11-15
NL7607458A (nl) 1977-10-28
JPS52131000A (en) 1977-11-02
DE2618155B2 (de) 1978-03-09
BR7605231A (pt) 1978-03-07

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Legal Events

Date Code Title Description
FD2A Announcement of lapse in spain

Effective date: 20170706