MY6500013A - Improvements relating to the testing of cigarette filters - Google Patents

Improvements relating to the testing of cigarette filters

Info

Publication number
MY6500013A
MY6500013A MY196513A MY6500013A MY6500013A MY 6500013 A MY6500013 A MY 6500013A MY 196513 A MY196513 A MY 196513A MY 6500013 A MY6500013 A MY 6500013A MY 6500013 A MY6500013 A MY 6500013A
Authority
MY
Malaysia
Prior art keywords
testing
improvements relating
cigarette filters
cigarette
filters
Prior art date
Application number
MY196513A
Other languages
English (en)
Inventor
Brian Fordyce William
Original Assignee
British-American Tobacco Company Limited
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 British-American Tobacco Company Limited filed Critical British-American Tobacco Company Limited
Publication of MY6500013A publication Critical patent/MY6500013A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/082—Investigating permeability by forcing a fluid through a sample
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/34—Indicator and controllers

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Optical Measuring Cells (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
MY196513A 1961-04-07 1965-12-31 Improvements relating to the testing of cigarette filters MY6500013A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12642/61A GB937426A (en) 1961-04-07 1961-04-07 Improvements relating to the testing of cigarette filters

Publications (1)

Publication Number Publication Date
MY6500013A true MY6500013A (en) 1965-12-31

Family

ID=10008458

Family Applications (1)

Application Number Title Priority Date Filing Date
MY196513A MY6500013A (en) 1961-04-07 1965-12-31 Improvements relating to the testing of cigarette filters

Country Status (9)

Country Link
US (1) US3204449A (xx)
BE (1) BE616124A (xx)
CH (1) CH379158A (xx)
CY (1) CY298A (xx)
ES (1) ES276221A1 (xx)
GB (1) GB937426A (xx)
LU (1) LU41456A1 (xx)
MY (1) MY6500013A (xx)
NL (1) NL276892A (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258117A (en) * 1963-08-27 1966-06-28 Brown & Williamson Tobacco Automatic means for testing and assorting cigarettes according to porosity
US3544218A (en) * 1967-06-05 1970-12-01 M & T Chemicals Inc Apparatus for testing smoke from a specimen of material
US4596134A (en) * 1985-06-03 1986-06-24 Eastman Kodak Company Method and apparatus for simulating smoking through cigarette filter tips to determine percentage of collapse
US4980571A (en) * 1989-09-22 1990-12-25 Philip Morris Incorporated Methods and apparatus for measuring sidestream smoke
US5335067A (en) * 1992-09-29 1994-08-02 The United States Of America As Represented By The United States Department Of Energy Spectrophotometric probe
ATE290799T1 (de) * 2001-06-07 2005-04-15 British American Tobacco Co Zigarettenmonitoring
GB0227715D0 (en) * 2002-11-28 2003-01-08 British American Tobacco Co Smoking behaviour analyser
EP2151679B1 (en) * 2008-08-04 2022-01-05 Aerosol d.o.o. Apparatus and method for measuring constituents of interest in a sample
EP2937680B1 (en) 2014-04-24 2017-12-27 Aerosol d.o.o. Method and apparatus for the analysis of materials
CN104155391B (zh) * 2014-08-15 2016-06-15 福建中烟工业有限责任公司 一种烟草中不同形态硒的提取净化方法
WO2016085472A1 (en) * 2014-11-25 2016-06-02 Halliburton Energy Services, Inc. Evaluating solid particle separation in wellbore fluids
US9903784B2 (en) 2015-07-01 2018-02-27 R.J. Reynolds Tobacco Company Testing stand with thumping assembly
CN108333292A (zh) * 2018-02-05 2018-07-27 江苏中烟工业有限责任公司 一种实时测定卷烟燃烧期间内部压降变化的装置及其方法
KR20230034286A (ko) * 2020-07-02 2023-03-09 필립모리스 프로덕츠 에스.에이. 필터 매체를 평가하기 위한 시험 챔버 장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2072872A (en) * 1933-10-31 1937-03-09 Finkelstein Leo Apparatus for testing filters
US2228216A (en) * 1939-01-06 1941-01-07 Power Patents Co Apparatus for testing cigarettes and the like
US2521079A (en) * 1948-05-03 1950-09-05 Phillips Petroleum Co Apparatus for determining the permeability of cores
US2790253A (en) * 1953-07-30 1957-04-30 Cambridge Filter Corp Filter demonstration device
US2819608A (en) * 1953-11-27 1958-01-14 Bendix Aviat Corp Filter testing
US2857756A (en) * 1954-08-09 1958-10-28 George Evans Corp Method of and apparatus for mixing fibrous material and powdered material
GB918525A (en) * 1958-04-29 1963-02-13 Hartridge Ltd Leslie Improvements in and relating to smokemeters
US3115767A (en) * 1960-05-20 1963-12-31 Philip Morris Inc Apparatus for testing the fluid flow characteristics of pervious objects

Also Published As

Publication number Publication date
GB937426A (en) 1963-09-18
CY298A (en) 1964-10-17
BE616124A (fr) 1962-07-31
ES276221A1 (es) 1962-07-16
US3204449A (en) 1965-09-07
LU41456A1 (xx) 1962-05-28
CH379158A (fr) 1964-06-30
NL276892A (xx)

Similar Documents

Publication Publication Date Title
CY400A (en) Improvements relating to the production of tobacco smoking materials
MY6500172A (en) Improvements relating to the processing of smoking tobacco
MY6900321A (en) Low pass filters
CY298A (en) Improvements relating to the testing of cigarette filters
MY6700145A (en) Improvements relating to the drying of tobacco
GB1037294A (en) Improvements relating to the measurement of thickness
MY6700032A (en) Improvements relating to cigarettes
AT248464B (de) Filter
CA619002A (en) Filter tester
AU255414B2 (en) Entitled IMPROVEMENTS RELATING TO TESTING OF CIGARETTE FILTERS
AU1610662A (en) Entitled IMPROVEMENTS RELATING TO TESTING OF CIGARETTE FILTERS
MY6500043A (en) Improvements relating to the manufacture of cigarettes
MY6400134A (en) Improvements relating to filter cigarettes
AU243049B2 (en) Improvements relating to filter cigarettes
AU272204B2 (en) Improvements relating to filters
AU245588B2 (en) Improvements relating to cigarettes
AU253433B2 (en) Improvements relating to cigarettes
AU6061160A (en) Improvements relating to filter cigarettes
CH367740A (de) Filterzigarette
CH406470A (de) Filteranordnung
FR1244397A (fr) Filtres pour cigarettes
AU1971962A (en) Improvements relating to filters
AU359761A (en) Improvements relating to cigarettes
AU1626862A (en) Improvements relating to cigarettes
CA624352A (en) Fibrous cigarette filters