FR2260372B1 - - Google Patents

Info

Publication number
FR2260372B1
FR2260372B1 FR7504469A FR7504469A FR2260372B1 FR 2260372 B1 FR2260372 B1 FR 2260372B1 FR 7504469 A FR7504469 A FR 7504469A FR 7504469 A FR7504469 A FR 7504469A FR 2260372 B1 FR2260372 B1 FR 2260372B1
Authority
FR
France
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
FR7504469A
Other versions
FR2260372A1 (fr
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.)
Akzo Nobel UK PLC
Original Assignee
Courtaulds PLC
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 Courtaulds PLC filed Critical Courtaulds PLC
Publication of FR2260372A1 publication Critical patent/FR2260372A1/fr
Application granted granted Critical
Publication of FR2260372B1 publication Critical patent/FR2260372B1/fr
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
    • A24D3/02—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
    • 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
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FR7504469A 1974-02-13 1975-02-13 Expired FR2260372B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB646774A GB1488873A (en) 1974-02-13 1974-02-13 Filter rods

Publications (2)

Publication Number Publication Date
FR2260372A1 FR2260372A1 (fr) 1975-09-05
FR2260372B1 true FR2260372B1 (fr) 1977-04-15

Family

ID=9815013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7504469A Expired FR2260372B1 (fr) 1974-02-13 1975-02-13

Country Status (5)

Country Link
BE (1) BE825491A (fr)
DE (1) DE2505899A1 (fr)
FR (1) FR2260372B1 (fr)
GB (1) GB1488873A (fr)
IT (1) IT1030133B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU531418B2 (en) * 1978-09-11 1983-08-25 Philip Morris Products Inc. Cigarette filters
US4357188A (en) * 1979-10-22 1982-11-02 Mitsubishi Rayon Co., Ltd. Method for manufacturing cigarette filters

Also Published As

Publication number Publication date
FR2260372A1 (fr) 1975-09-05
IT1030133B (it) 1979-03-30
GB1488873A (en) 1977-10-12
BE825491A (fr) 1975-05-29
DE2505899A1 (de) 1975-08-14

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Legal Events

Date Code Title Description
ST Notification of lapse