NL276892A - - Google Patents
Info
- Publication number
- NL276892A NL276892A NL276892DA NL276892A NL 276892 A NL276892 A NL 276892A NL 276892D A NL276892D A NL 276892DA NL 276892 A NL276892 A NL 276892A
- Authority
- NL
- Netherlands
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
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- 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
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- 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)
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 |
---|---|
NL276892A true NL276892A (en) |
Family
ID=10008458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL276892D NL276892A (en) | 1961-04-07 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3204449A (en) |
BE (1) | BE616124A (en) |
CH (1) | CH379158A (en) |
CY (1) | CY298A (en) |
ES (1) | ES276221A1 (en) |
GB (1) | GB937426A (en) |
LU (1) | LU41456A1 (en) |
MY (1) | MY6500013A (en) |
NL (1) | NL276892A (en) |
Families Citing this family (14)
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 |
DE60203291T2 (en) * | 2001-06-07 | 2006-04-13 | British American Tobacco (Investments) Ltd. | CIGARETTES MONITORING |
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 |
US9671324B2 (en) | 2014-04-24 | 2017-06-06 | Aerosol D.O.O. | Method and apparatus to compensate analytical devices that collect constituents of interest on a filter for the effect of filter loading |
CN104155391B (en) * | 2014-08-15 | 2016-06-15 | 福建中烟工业有限责任公司 | The extraction and purification methods of different shape selenium in a kind of tobacco |
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 (en) * | 2018-02-05 | 2018-07-27 | 江苏中烟工业有限责任公司 | The devices and methods therefor of internal change in pressure drop during a kind of the real time measure cigarette burning |
CN115769057A (en) * | 2020-07-02 | 2023-03-07 | 菲利普莫里斯生产公司 | Test chamber apparatus for evaluating filter media |
Family Cites Families (8)
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 |
-
0
- NL NL276892D patent/NL276892A/xx unknown
-
1961
- 1961-04-07 GB GB12642/61A patent/GB937426A/en not_active Expired
-
1962
- 1962-03-28 LU LU41456D patent/LU41456A1/xx unknown
- 1962-04-04 US US185112A patent/US3204449A/en not_active Expired - Lifetime
- 1962-04-06 BE BE616124A patent/BE616124A/en unknown
- 1962-04-06 ES ES276221A patent/ES276221A1/en not_active Expired
- 1962-04-07 CH CH427662A patent/CH379158A/en unknown
-
1964
- 1964-10-17 CY CY29864A patent/CY298A/en unknown
-
1965
- 1965-12-31 MY MY196513A patent/MY6500013A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB937426A (en) | 1963-09-18 |
MY6500013A (en) | 1965-12-31 |
BE616124A (en) | 1962-07-31 |
ES276221A1 (en) | 1962-07-16 |
US3204449A (en) | 1965-09-07 |
CH379158A (en) | 1964-06-30 |
LU41456A1 (en) | 1962-05-28 |
CY298A (en) | 1964-10-17 |