GB1171853A - Cigarette Filters. - Google Patents

Cigarette Filters.

Info

Publication number
GB1171853A
GB1171853A GB1372067A GB1372067A GB1171853A GB 1171853 A GB1171853 A GB 1171853A GB 1372067 A GB1372067 A GB 1372067A GB 1372067 A GB1372067 A GB 1372067A GB 1171853 A GB1171853 A GB 1171853A
Authority
GB
United Kingdom
Prior art keywords
march
cigarette filters
frohling
ethoxyethylamine
heading
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
GB1372067A
Inventor
Hans-Joachim Froehling
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1171853A publication Critical patent/GB1171853A/en
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 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)

Abstract

1,171,853. Tobacco smoke filters. H. J. FROHLING. 23 March, 1967 [25 March, 1966], No. 13720/67. Heading A2C. A cigarette filter comprises cellulose acetate fibre or fleece impregnated with at least one amino ether such as 2-ethoxyethylamine. The filter may additionally include an alkyl ester of a carboxylic acid with or without glycerine triacetate.
GB1372067A 1966-03-25 1967-03-23 Cigarette Filters. Expired GB1171853A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1171853A true GB1171853A (en) 1969-11-26

Family

ID=7406801

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1372067A Expired GB1171853A (en) 1966-03-25 1967-03-23 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
CH484636A (en) 1970-01-31
NL6704042A (en) 1967-09-26
SE335086B (en) 1971-05-10
BE695957A (en) 1967-09-01
AT264347B (en) 1968-08-26
LU53233A1 (en) 1967-05-22
DE1692939A1 (en) 1972-03-09
FI43051B (en) 1970-09-02

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PLNP Patent lapsed through nonpayment of renewal fees