DE1657243A1 - Zigarettenfilterpatronen - Google Patents

Zigarettenfilterpatronen

Info

Publication number
DE1657243A1
DE1657243A1 DE19681657243 DE1657243A DE1657243A1 DE 1657243 A1 DE1657243 A1 DE 1657243A1 DE 19681657243 DE19681657243 DE 19681657243 DE 1657243 A DE1657243 A DE 1657243A DE 1657243 A1 DE1657243 A1 DE 1657243A1
Authority
DE
Germany
Prior art keywords
heat
filter
grains
granular material
cigarette
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.)
Withdrawn
Application number
DE19681657243
Other languages
German (de)
English (en)
Inventor
Prouse Ronald Ernest
Howe Charles Wilkinson
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.)
Carreras Ltd
Original Assignee
Carreras Ltd
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 GB851467A external-priority patent/GB1126297A/en
Application filed by Carreras Ltd filed Critical Carreras Ltd
Publication of DE1657243A1 publication Critical patent/DE1657243A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2055—Carbonaceous material
    • B01D39/2058—Carbonaceous material the material being particulate
    • 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
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0229—Filter rod forming processes
    • A24D3/0241—Filter rod forming processes by compacting particulated materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/0291—Types of fibres, filaments or particles, self-supporting or supported materials comprising swelling polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/10—Filtering material manufacturing

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
DE19681657243 1967-02-22 1968-02-22 Zigarettenfilterpatronen Withdrawn DE1657243A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB851467A GB1126297A (en) 1967-02-22 1967-02-22 Cigarette filter plugs

Publications (1)

Publication Number Publication Date
DE1657243A1 true DE1657243A1 (de) 1971-10-28

Family

ID=9853910

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681657243 Withdrawn DE1657243A1 (de) 1967-02-22 1968-02-22 Zigarettenfilterpatronen

Country Status (6)

Country Link
BE (1) BE711113A (enExample)
CH (1) CH469446A (enExample)
DE (1) DE1657243A1 (enExample)
IE (1) IE32053B1 (enExample)
MY (1) MY7300011A (enExample)
NL (1) NL162827C (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31849E (en) * 1979-03-08 1985-03-19 Porous media to separate gases liquid droplets and/or solid particles from gases or vapors and coalesce entrained droplets
US4239516A (en) * 1979-03-08 1980-12-16 Max Klein Porous media to separate gases liquid droplets and/or solid particles from gases or vapors and coalesce entrained droplets
US4344775A (en) 1979-03-08 1982-08-17 Max Klein Method for separating gases liquid droplets and/or solid particles from gases or vapors

Also Published As

Publication number Publication date
NL6801723A (enExample) 1968-08-23
BE711113A (enExample) 1968-07-01
IE32053B1 (en) 1973-04-04
NL162827C (nl) 1980-07-15
MY7300011A (en) 1973-12-31
IE32053L (en) 1968-08-22
CH469446A (fr) 1969-03-15
NL162827B (nl) 1980-02-15

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee