BR9509481A - Electrochemical sensor amperometric diffusion barrier processes for determining the presence of a gas and for preparing a respirator electrochemical sensor and indicators of personal exposure and environmental exposure - Google Patents
Electrochemical sensor amperometric diffusion barrier processes for determining the presence of a gas and for preparing a respirator electrochemical sensor and indicators of personal exposure and environmental exposureInfo
- Publication number
- BR9509481A BR9509481A BR9509481A BR9509481A BR9509481A BR 9509481 A BR9509481 A BR 9509481A BR 9509481 A BR9509481 A BR 9509481A BR 9509481 A BR9509481 A BR 9509481A BR 9509481 A BR9509481 A BR 9509481A
- Authority
- BR
- Brazil
- Prior art keywords
- electrochemical sensor
- exposure
- respirator
- indicators
- preparing
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/49—Systems involving the determination of the current at a single specific value, or small range of values, of applied voltage for producing selective measurement of one or more particular ionic species
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
- G01N27/4045—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors for gases other than oxygen
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32875094A | 1994-10-24 | 1994-10-24 | |
| PCT/US1995/011303 WO1996012949A1 (en) | 1994-10-24 | 1995-09-06 | Chemical sensor with diffusion barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9509481A true BR9509481A (en) | 1997-09-30 |
Family
ID=23282272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9509481A BR9509481A (en) | 1994-10-24 | 1995-09-06 | Electrochemical sensor amperometric diffusion barrier processes for determining the presence of a gas and for preparing a respirator electrochemical sensor and indicators of personal exposure and environmental exposure |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0788597A1 (en) |
| JP (1) | JPH10507831A (en) |
| KR (1) | KR970707439A (en) |
| BR (1) | BR9509481A (en) |
| WO (1) | WO1996012949A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030121309A1 (en) * | 2002-01-03 | 2003-07-03 | Envitec-Wismar Gmbh | Device and method for measuring alcohol vapour concentration |
| US8641611B2 (en) | 2004-10-28 | 2014-02-04 | Seems Inc. | Disease diagnostic system |
| CN108254420B (en) * | 2016-12-28 | 2024-03-12 | 深圳市普晟传感技术有限公司 | Hydrogen sensor for rapidly detecting low-concentration hydrogen |
| CN115791930B (en) * | 2022-08-12 | 2024-03-15 | 江苏惟哲新材料有限公司 | Preparation method of limiting current type oxygen sensor |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4227984A (en) * | 1979-03-01 | 1980-10-14 | General Electric Company | Potentiostated, three-electrode, solid polymer electrolyte (SPE) gas sensor having highly invariant background current characteristics with temperature during zero-air operation |
| US4297689A (en) * | 1980-01-08 | 1981-10-27 | Interscan Corporation | Personnel-carried dosimeter |
| EP0065402A3 (en) * | 1981-05-11 | 1984-09-12 | Critikon, Inc. | Polarographic oxygen sensor |
| US4534356A (en) * | 1982-07-30 | 1985-08-13 | Diamond Shamrock Chemicals Company | Solid state transcutaneous blood gas sensors |
| JP2753154B2 (en) * | 1991-05-14 | 1998-05-18 | 株式会社東芝 | Magnetic disk drive |
| US5338430A (en) * | 1992-12-23 | 1994-08-16 | Minnesota Mining And Manufacturing Company | Nanostructured electrode membranes |
-
1995
- 1995-09-06 EP EP95931731A patent/EP0788597A1/en not_active Withdrawn
- 1995-09-06 JP JP8513886A patent/JPH10507831A/en not_active Withdrawn
- 1995-09-06 WO PCT/US1995/011303 patent/WO1996012949A1/en not_active Application Discontinuation
- 1995-09-06 BR BR9509481A patent/BR9509481A/en not_active Application Discontinuation
- 1995-09-06 KR KR1019970702663A patent/KR970707439A/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| KR970707439A (en) | 1997-12-01 |
| WO1996012949A1 (en) | 1996-05-02 |
| MX9702850A (en) | 1997-07-31 |
| JPH10507831A (en) | 1998-07-28 |
| EP0788597A1 (en) | 1997-08-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA10 | Dismissal: dismissal - article 33 of industrial property law |