CH484636A - Cigarette filters - Google Patents

Cigarette filters

Info

Publication number
CH484636A
CH484636A CH402767A CH402767A CH484636A CH 484636 A CH484636 A CH 484636A CH 402767 A CH402767 A CH 402767A CH 402767 A CH402767 A CH 402767A CH 484636 A CH484636 A CH 484636A
Authority
CH
Switzerland
Prior art keywords
cigarette filters
cigarette
filters
Prior art date
Application number
CH402767A
Other languages
German (de)
Inventor
Neurath Georg Dr Dipl-Chem
Joachim Dr Raban
Original Assignee
Reemtsma H F & Ph
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 Reemtsma H F & Ph filed Critical Reemtsma H F & Ph
Publication of CH484636A publication Critical patent/CH484636A/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
    • A24D3/14—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 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
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A24D3/0212—Applying additives to filter materials
    • A24D3/022—Applying additives to filter materials with liquid additives, e.g. application of plasticisers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
CH402767A 1966-03-25 1967-03-21 Cigarette filters CH484636A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER0042934 1966-03-25

Publications (1)

Publication Number Publication Date
CH484636A true CH484636A (en) 1970-01-31

Family

ID=7406801

Family Applications (1)

Application Number Title Priority Date Filing Date
CH402767A CH484636A (en) 1966-03-25 1967-03-21 Cigarette filters

Country Status (9)

Country Link
AT (1) AT264347B (en)
BE (1) BE695957A (en)
CH (1) CH484636A (en)
DE (1) DE1692939A1 (en)
FI (1) FI43051B (en)
GB (1) GB1171853A (en)
LU (1) LU53233A1 (en)
NL (1) NL6704042A (en)
SE (1) SE335086B (en)

Also Published As

Publication number Publication date
DE1692939A1 (en) 1972-03-09
NL6704042A (en) 1967-09-26
SE335086B (en) 1971-05-10
AT264347B (en) 1968-08-26
LU53233A1 (en) 1967-05-22
GB1171853A (en) 1969-11-26
FI43051B (en) 1970-09-02
BE695957A (en) 1967-09-01

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Legal Events

Date Code Title Description
PL Patent ceased