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GB2212705B - Paper filters - Google Patents

Paper filters

Info

Publication number
GB2212705B
GB2212705B GB8727841A GB8727841A GB2212705B GB 2212705 B GB2212705 B GB 2212705B GB 8727841 A GB8727841 A GB 8727841A GB 8727841 A GB8727841 A GB 8727841A GB 2212705 B GB2212705 B GB 2212705B
Authority
GB
United Kingdom
Prior art keywords
paper filters
filters
paper
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 - Fee Related
Application number
GB8727841A
Other versions
GB8727841D0 (en
GB2212705A (en
Inventor
Ernest Brian Hayes
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.)
Cigarette Components Ltd
Original Assignee
Cigarette Components Ltd
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 Cigarette Components Ltd filed Critical Cigarette Components Ltd
Priority to GB8727841A priority Critical patent/GB2212705B/en
Publication of GB8727841D0 publication Critical patent/GB8727841D0/en
Publication of GB2212705A publication Critical patent/GB2212705A/en
Application granted granted Critical
Publication of GB2212705B publication Critical patent/GB2212705B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
    • 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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
GB8727841A 1987-11-27 1987-11-27 Paper filters Expired - Fee Related GB2212705B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8727841A GB2212705B (en) 1987-11-27 1987-11-27 Paper filters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8727841A GB2212705B (en) 1987-11-27 1987-11-27 Paper filters

Publications (3)

Publication Number Publication Date
GB8727841D0 GB8727841D0 (en) 1987-12-31
GB2212705A GB2212705A (en) 1989-08-02
GB2212705B true GB2212705B (en) 1991-09-04

Family

ID=10627652

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8727841A Expired - Fee Related GB2212705B (en) 1987-11-27 1987-11-27 Paper filters

Country Status (1)

Country Link
GB (1) GB2212705B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5144967A (en) * 1990-10-22 1992-09-08 Kimberly-Clark Corporation Flavor release material
GB9121782D0 (en) * 1991-10-14 1991-11-27 Cigarette Components Ltd Cigarette filter containing particulate smoke modifying additive
US5435326A (en) * 1993-07-27 1995-07-25 R. J. Reynolds Tobacco Company Controlled delivery smoking article and method
GB0910373D0 (en) * 2009-06-16 2009-07-29 Filtrona Int Ltd Tabacco smoke filter
CN104351946A (en) * 2014-10-22 2015-02-18 浙江中烟工业有限责任公司 Cigarette filter rod for selectively reducing phenol content in smoke gas of cigarettes as well as preparation method and application of cigarette filter rod

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3310060A (en) * 1964-08-31 1967-03-21 Olin Mathieson Cellulosic filter for tobacco smoke
GB1073896A (en) * 1964-05-14 1967-06-28 Philip Morris Inc Tobacco smoke filter
GB1091408A (en) * 1963-12-30 1967-11-15 Eastman Kodak Co Compositions containing polyethylene glycol for the treatment of cellulose acetate tow

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1091408A (en) * 1963-12-30 1967-11-15 Eastman Kodak Co Compositions containing polyethylene glycol for the treatment of cellulose acetate tow
GB1073896A (en) * 1964-05-14 1967-06-28 Philip Morris Inc Tobacco smoke filter
US3310060A (en) * 1964-08-31 1967-03-21 Olin Mathieson Cellulosic filter for tobacco smoke

Also Published As

Publication number Publication date
GB8727841D0 (en) 1987-12-31
GB2212705A (en) 1989-08-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee