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FR1324235A - Advanced filter for gases or vapors such as, in particular, tobacco smoke - Google Patents

Advanced filter for gases or vapors such as, in particular, tobacco smoke

Info

Publication number
FR1324235A
FR1324235A FR878958A FR878958A FR1324235A FR 1324235 A FR1324235 A FR 1324235A FR 878958 A FR878958 A FR 878958A FR 878958 A FR878958 A FR 878958A FR 1324235 A FR1324235 A FR 1324235A
Authority
FR
France
Prior art keywords
vapors
gases
tobacco smoke
advanced filter
advanced
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
FR878958A
Other languages
French (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.)
Philip Morris USA Inc
Original Assignee
Philip Morris USA Inc
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 US69411A external-priority patent/US3101723A/en
Application filed by Philip Morris USA Inc filed Critical Philip Morris USA Inc
Priority to FR878958A priority Critical patent/FR1324235A/en
Application granted granted Critical
Publication of FR1324235A publication Critical patent/FR1324235A/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
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • A24D3/163—Carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
FR878958A 1960-11-15 1961-11-15 Advanced filter for gases or vapors such as, in particular, tobacco smoke Expired FR1324235A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR878958A FR1324235A (en) 1960-11-15 1961-11-15 Advanced filter for gases or vapors such as, in particular, tobacco smoke

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69411A US3101723A (en) 1960-11-15 1960-11-15 Fibrous cigarette filter
FR878958A FR1324235A (en) 1960-11-15 1961-11-15 Advanced filter for gases or vapors such as, in particular, tobacco smoke

Publications (1)

Publication Number Publication Date
FR1324235A true FR1324235A (en) 1963-04-19

Family

ID=26193088

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878958A Expired FR1324235A (en) 1960-11-15 1961-11-15 Advanced filter for gases or vapors such as, in particular, tobacco smoke

Country Status (1)

Country Link
FR (1) FR1324235A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2215905A1 (en) * 1973-02-06 1974-08-30 Monsanto Ltd
EP0608047A2 (en) * 1993-01-19 1994-07-27 Philip Morris Products Inc. Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
US5622190A (en) * 1990-08-24 1997-04-22 Philip Morris Incorporated Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
US5746230A (en) * 1990-08-24 1998-05-05 Philip Morris Incorporated Concentric smoking filter having discrete tow and web filter media
WO2007033272A1 (en) 2005-09-14 2007-03-22 R. J. Reynolds Tobacco Company Filtered smoking article

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2215905A1 (en) * 1973-02-06 1974-08-30 Monsanto Ltd
US5622190A (en) * 1990-08-24 1997-04-22 Philip Morris Incorporated Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
US5746230A (en) * 1990-08-24 1998-05-05 Philip Morris Incorporated Concentric smoking filter having discrete tow and web filter media
EP0608047A2 (en) * 1993-01-19 1994-07-27 Philip Morris Products Inc. Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
EP0608047A3 (en) * 1993-01-19 1994-11-17 Philip Morris Prod Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core.
WO2007033272A1 (en) 2005-09-14 2007-03-22 R. J. Reynolds Tobacco Company Filtered smoking article
CN101262785B (en) * 2005-09-14 2012-10-03 R.J.雷诺兹烟草公司 Filtered smoking article

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