BRPI0910150B1 - dispositivos indicadores de exposição - Google Patents
dispositivos indicadores de exposição Download PDFInfo
- Publication number
- BRPI0910150B1 BRPI0910150B1 BRPI0910150A BRPI0910150A BRPI0910150B1 BR PI0910150 B1 BRPI0910150 B1 BR PI0910150B1 BR PI0910150 A BRPI0910150 A BR PI0910150A BR PI0910150 A BRPI0910150 A BR PI0910150A BR PI0910150 B1 BRPI0910150 B1 BR PI0910150B1
- Authority
- BR
- Brazil
- Prior art keywords
- exposure
- refractive index
- indicator device
- nanoporous material
- optical element
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 32
- 239000000126 substance Substances 0.000 claims abstract description 22
- 239000007783 nanoporous material Substances 0.000 claims description 52
- 239000000758 substrate Substances 0.000 claims description 19
- 239000002250 absorbent Substances 0.000 claims description 17
- 230000002745 absorbent Effects 0.000 claims description 17
- 239000011148 porous material Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 230000000241 respiratory effect Effects 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 239000002194 amorphous carbon material Substances 0.000 claims description 3
- 210000002345 respiratory system Anatomy 0.000 claims 2
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- 238000000034 method Methods 0.000 description 14
- 239000000178 monomer Substances 0.000 description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 239000010410 layer Substances 0.000 description 11
- 230000008859 change Effects 0.000 description 10
- 239000003570 air Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000013316 polymer of intrinsic microporosity Substances 0.000 description 7
- 239000000523 sample Substances 0.000 description 7
- 229920002120 photoresistant polymer Polymers 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- -1 silicon nitrides Chemical class 0.000 description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 2
- 229920001400 block copolymer Polymers 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000012229 microporous material Substances 0.000 description 2
- 239000003361 porogen Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical class [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- RVGRUAULSDPKGF-UHFFFAOYSA-N Poloxamer Chemical compound C1CO1.CC1CO1 RVGRUAULSDPKGF-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000003926 acrylamides Chemical class 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000005211 alkyl trimethyl ammonium group Chemical group 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- DIOQZVSQGTUSAI-NJFSPNSNSA-N decane Chemical compound CCCCCCCCC[14CH3] DIOQZVSQGTUSAI-NJFSPNSNSA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 150000008040 ionic compounds Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- DIOQZVSQGTUSAI-UHFFFAOYSA-N n-butylhexane Natural products CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 150000002924 oxiranes Chemical class 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical class [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical class [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- CZDYPVPMEAXLPK-UHFFFAOYSA-N tetramethylsilane Chemical compound C[Si](C)(C)C CZDYPVPMEAXLPK-UHFFFAOYSA-N 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- QHGNHLZPVBIIPX-UHFFFAOYSA-N tin(ii) oxide Chemical class [Sn]=O QHGNHLZPVBIIPX-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 230000016776 visual perception Effects 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
- A62B18/088—Devices for indicating filter saturation
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/10—Respiratory apparatus with filter elements
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4788—Diffraction
-
- 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
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
-
- 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
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
- G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
- G01N30/12—Preparation by evaporation
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7683908P | 2008-06-30 | 2008-06-30 | |
| PCT/US2009/047360 WO2010002575A2 (en) | 2008-06-30 | 2009-06-15 | Exposure indicating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BRPI0910150A2 BRPI0910150A2 (pt) | 2016-01-19 |
| BRPI0910150B1 true BRPI0910150B1 (pt) | 2019-01-22 |
Family
ID=41466525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0910150A BRPI0910150B1 (pt) | 2008-06-30 | 2009-06-15 | dispositivos indicadores de exposição |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8459200B2 (enExample) |
| EP (1) | EP2307103B1 (enExample) |
| JP (1) | JP5943605B2 (enExample) |
| KR (1) | KR101544633B1 (enExample) |
| CN (1) | CN102056649B (enExample) |
| BR (1) | BRPI0910150B1 (enExample) |
| WO (1) | WO2010002575A2 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103119436A (zh) * | 2010-09-23 | 2013-05-22 | 3M创新有限公司 | 用于气体介质的多孔化学指示物 |
| KR101224009B1 (ko) * | 2010-12-06 | 2013-01-24 | 대한민국 | 정화통 교환 알림장치 |
| CN102654531B (zh) * | 2011-03-04 | 2015-05-20 | 国网河南省电力公司电力科学研究院 | 一种缺失电能质量数据追补方法和装置 |
| WO2013062755A1 (en) * | 2011-10-24 | 2013-05-02 | Rolith, Inc. | Lithography with reduced feature pitch using rotating mask techniques |
| KR101404760B1 (ko) * | 2011-12-06 | 2014-06-12 | 왕종문 | 다기능 마스크 |
| DE102012004249A1 (de) * | 2012-03-01 | 2013-09-05 | Dräger Medical GmbH | Gasanschlussvorrichtung |
| USD778430S1 (en) * | 2013-11-15 | 2017-02-07 | 3M Innovative Properties Company | Filter cartridge |
| CN107223026B (zh) * | 2015-01-22 | 2020-05-22 | 霍尼韦尔国际公司 | 具有显著颜色变化的时间控制的使用寿命结束指示器 |
| USD763437S1 (en) * | 2015-02-27 | 2016-08-09 | 3M Innovative Properties Company | Respirator cartridge body |
| USD762845S1 (en) * | 2015-02-27 | 2016-08-02 | 3M Innovative Properties Company | Respirator cartridge |
| US11243195B2 (en) * | 2017-04-20 | 2022-02-08 | Volatile Analysis Corporation | System and method for tracking of chemical and odor exposures |
| EP3762391A4 (en) | 2018-03-08 | 2022-08-03 | ExxonMobil Technology and Engineering Company | SPIROCENTRIC COMPOUNDS AND POLYMERS THEREOF |
| US20220072345A1 (en) * | 2020-09-09 | 2022-03-10 | One Science LLC | Face mask |
| EP4356358A4 (en) | 2021-06-18 | 2025-07-23 | Milwaukee Electric Tool Corp | NO-GO ZONE SYSTEM |
Family Cites Families (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1537519A (en) * | 1924-12-05 | 1925-05-12 | Yablick Max | Indicating gas-mask canister |
| US3966440A (en) * | 1975-06-03 | 1976-06-29 | Catalyst Research Corporation | Colorimetric vinyl chloride indicator |
| US4155358A (en) * | 1976-12-13 | 1979-05-22 | Minnesota Mining And Manufacturing Company | Respirator |
| US4146887A (en) * | 1977-08-05 | 1979-03-27 | American Optical Corporation | Respirator cartridge end-of-service life indicator |
| US4154586A (en) * | 1978-01-13 | 1979-05-15 | American Optical Corporation | Respirator cartridge end-of-service lift indicator system and method of making |
| US4421719A (en) * | 1980-06-20 | 1983-12-20 | Minnesota Mining And Manufacturing Company | Colorimetric indicators |
| US4326514A (en) * | 1980-06-20 | 1982-04-27 | Minnesota Mining And Manufacturing Company | Cartridge respirator with service life indicator |
| US4530706A (en) * | 1981-10-19 | 1985-07-23 | American Optical Corporation | Respirator cartridge end-of-service life indicator |
| US4597942A (en) * | 1983-05-25 | 1986-07-01 | Graphic Controls Canada Ltd. | Device to indicate the concentration of ethylene oxide in the workplace |
| DE3445639C2 (de) * | 1984-12-14 | 1987-02-12 | Drägerwerk AG, 2400 Lübeck | Kolorimetrischer Indikator zur Anzeige des Erschöpfungszustandes von Gasfiltern |
| US4847594A (en) * | 1988-03-28 | 1989-07-11 | Transducer Research, Inc. | Sensor for detecting the exhaustion of an adsorbent bed |
| US5512882A (en) * | 1991-08-07 | 1996-04-30 | Transducer Research, Inc. | Chemical sensing apparatus and methods |
| DE4132680C2 (de) * | 1991-10-01 | 1994-02-10 | Draegerwerk Ag | Atemschutzmaske mit Innenhalbmaske und Schadstoffindikator |
| DE4214239C2 (de) * | 1992-04-30 | 1994-06-16 | Draegerwerk Ag | Atemschutzmaske mit einem indikator |
| US5376554A (en) * | 1992-08-28 | 1994-12-27 | Martin Marietta Energy Systems, Inc. | Apparatus and methods for detecting chemical permeation |
| USH1470H (en) * | 1994-03-28 | 1995-08-01 | Ewing Kenneth J | Refractive index-based sensor for the discrimination of chlorinated hydrocarbons from groundwater |
| AT403746B (de) * | 1994-04-12 | 1998-05-25 | Avl Verbrennungskraft Messtech | Optochemischer sensor sowie verfahren zu seiner herstellung |
| US5659296A (en) * | 1994-10-24 | 1997-08-19 | Minnesota Mining And Manufacturing Company | Exposure indicating apparatus |
| US5666949A (en) * | 1994-10-24 | 1997-09-16 | Minnesota Mining And Manufacturing Company | Exposure indicator with continuous alarm signal indicating multiple conditions |
| JPH08184560A (ja) * | 1994-12-28 | 1996-07-16 | Hoechst Japan Ltd | 有機溶剤蒸気を検出するための光センサ装置 |
| DE19545414C2 (de) * | 1995-12-06 | 2002-11-14 | Inst Physikalische Hochtech Ev | Optisches Sensorelement |
| DE19608428C2 (de) * | 1996-03-05 | 2000-10-19 | Forschungszentrum Juelich Gmbh | Chemischer Sensor |
| US6248539B1 (en) * | 1997-09-05 | 2001-06-19 | The Scripps Research Institute | Porous semiconductor-based optical interferometric sensor |
| US5858457A (en) * | 1997-09-25 | 1999-01-12 | Sandia Corporation | Process to form mesostructured films |
| CA2219854C (en) | 1997-11-21 | 2005-09-20 | Institut National D'optique | End-of-service indicator for a respirator cartridge |
| US6375725B1 (en) * | 1997-11-21 | 2002-04-23 | Institut National D'optique | End-of-service indicator including porous waveguide for respirator cartridge |
| CN1115549C (zh) * | 1998-11-09 | 2003-07-23 | 中山大学 | 纳米材料温度历史指示器及其测定方法 |
| EP1165187A1 (de) * | 1999-03-17 | 2002-01-02 | T.E.M.! Technische Entwicklungen und Management GmbH | Sensorvorrichtung und verfahren zur detektion von in luft enthaltenen gasen oder dämpfen |
| US6312793B1 (en) * | 1999-05-26 | 2001-11-06 | International Business Machines Corporation | Multiphase low dielectric constant material |
| US6573305B1 (en) * | 1999-09-17 | 2003-06-03 | 3M Innovative Properties Company | Foams made by photopolymerization of emulsions |
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| FI20085611A0 (fi) * | 2008-06-18 | 2008-06-18 | Valtion Teknillinen | Indikaattori |
-
2009
- 2009-06-15 US US12/997,650 patent/US8459200B2/en not_active Expired - Fee Related
- 2009-06-15 KR KR1020117001850A patent/KR101544633B1/ko not_active Expired - Fee Related
- 2009-06-15 EP EP09774027.8A patent/EP2307103B1/en not_active Not-in-force
- 2009-06-15 CN CN200980121024XA patent/CN102056649B/zh not_active Expired - Fee Related
- 2009-06-15 JP JP2011516437A patent/JP5943605B2/ja not_active Expired - Fee Related
- 2009-06-15 WO PCT/US2009/047360 patent/WO2010002575A2/en not_active Ceased
- 2009-06-15 BR BRPI0910150A patent/BRPI0910150B1/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR101544633B1 (ko) | 2015-08-17 |
| BRPI0910150A2 (pt) | 2016-01-19 |
| EP2307103B1 (en) | 2018-12-19 |
| CN102056649A (zh) | 2011-05-11 |
| CN102056649B (zh) | 2012-11-28 |
| US8459200B2 (en) | 2013-06-11 |
| WO2010002575A2 (en) | 2010-01-07 |
| JP2011527008A (ja) | 2011-10-20 |
| WO2010002575A3 (en) | 2010-05-06 |
| JP5943605B2 (ja) | 2016-07-05 |
| US20110088611A1 (en) | 2011-04-21 |
| EP2307103A4 (en) | 2014-12-24 |
| KR20110039289A (ko) | 2011-04-15 |
| EP2307103A2 (en) | 2011-04-13 |
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