GB755075A - Filters for tobacco smoke - Google Patents

Filters for tobacco smoke

Info

Publication number
GB755075A
GB755075A GB2298554A GB2298554A GB755075A GB 755075 A GB755075 A GB 755075A GB 2298554 A GB2298554 A GB 2298554A GB 2298554 A GB2298554 A GB 2298554A GB 755075 A GB755075 A GB 755075A
Authority
GB
United Kingdom
Prior art keywords
foam
filter
resins
tobacco smoke
compressed
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
GB2298554A
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.)
COGEPA ETS
Original Assignee
COGEPA ETS
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 DE1953H0013242 external-priority patent/DE1671491U/de
Application filed by COGEPA ETS filed Critical COGEPA ETS
Publication of GB755075A publication Critical patent/GB755075A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • 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
    • A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
GB2298554A 1953-08-10 1954-08-06 Filters for tobacco smoke Expired GB755075A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH319926T 1953-08-10
DE1953H0013242 DE1671491U (de) 1953-12-03 1953-12-03 Filter fuer tabakrauch.

Publications (1)

Publication Number Publication Date
GB755075A true GB755075A (en) 1956-08-15

Family

ID=32231708

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2298554A Expired GB755075A (en) 1953-08-10 1954-08-06 Filters for tobacco smoke

Country Status (4)

Country Link
AT (1) AT197621B (enExample)
BE (1) BE531027A (enExample)
FR (1) FR1180606A (enExample)
GB (1) GB755075A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3347245A (en) * 1965-12-27 1967-10-17 Edward J Hawkins Filter cigarette
US3422822A (en) * 1962-02-27 1969-01-21 Adrien Schnyder Cigarette filter
US7114503B2 (en) 2000-11-21 2006-10-03 B.V. Produkt Ontwikkeling Beheer Process for producing an open celled foam

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3422822A (en) * 1962-02-27 1969-01-21 Adrien Schnyder Cigarette filter
US3347245A (en) * 1965-12-27 1967-10-17 Edward J Hawkins Filter cigarette
US7114503B2 (en) 2000-11-21 2006-10-03 B.V. Produkt Ontwikkeling Beheer Process for producing an open celled foam

Also Published As

Publication number Publication date
BE531027A (enExample)
FR1180606A (fr) 1959-06-08
AT197621B (de) 1958-05-10

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