AT286853B - Tobacco smoke filters - Google Patents

Tobacco smoke filters

Info

Publication number
AT286853B
AT286853B AT187568A AT187568A AT286853B AT 286853 B AT286853 B AT 286853B AT 187568 A AT187568 A AT 187568A AT 187568 A AT187568 A AT 187568A AT 286853 B AT286853 B AT 286853B
Authority
AT
Austria
Prior art keywords
tobacco smoke
smoke filters
filters
tobacco
smoke
Prior art date
Application number
AT187568A
Other languages
German (de)
Original Assignee
Ceskoslovenska Akademie Ved
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 CS9273A external-priority patent/CS148313B1/cs
Application filed by Ceskoslovenska Akademie Ved filed Critical Ceskoslovenska Akademie Ved
Application granted granted Critical
Publication of AT286853B publication Critical patent/AT286853B/en

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
AT187568A 1967-03-01 1968-02-27 Tobacco smoke filters AT286853B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CS153367 1967-03-01
CS9273A CS148313B1 (en) 1967-12-29 1967-12-29

Publications (1)

Publication Number Publication Date
AT286853B true AT286853B (en) 1970-12-28

Family

ID=25745458

Family Applications (1)

Application Number Title Priority Date Filing Date
AT187568A AT286853B (en) 1967-03-01 1968-02-27 Tobacco smoke filters

Country Status (8)

Country Link
AT (1) AT286853B (en)
BE (1) BE711169A (en)
CH (1) CH506958A (en)
DE (1) DE1692903A1 (en)
ES (1) ES350994A1 (en)
FR (1) FR1577326A (en)
GB (1) GB1188874A (en)
NL (1) NL6802879A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201112539D0 (en) 2011-07-21 2011-08-31 British American Tobacco Co Porous carbon and methods of production thereof

Also Published As

Publication number Publication date
BE711169A (en) 1968-07-01
NL6802879A (en) 1968-09-02
GB1188874A (en) 1970-04-22
DE1692903A1 (en) 1971-10-21
CH506958A (en) 1971-05-15
ES350994A1 (en) 1969-12-01
FR1577326A (en) 1969-08-08

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee