NL78724C - - Google Patents
Info
- Publication number
- NL78724C NL78724C NL78724DA NL78724C NL 78724 C NL78724 C NL 78724C NL 78724D A NL78724D A NL 78724DA NL 78724 C NL78724 C NL 78724C
- Authority
- NL
- Netherlands
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
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/32—Calomel electrodes
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT293469X | 1949-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL78724C true NL78724C (es) |
Family
ID=3670998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL78724D NL78724C (es) | 1949-12-27 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2684938A (es) |
| BE (1) | BE500104A (es) |
| CH (1) | CH293469A (es) |
| DE (1) | DE824410C (es) |
| FR (1) | FR1029983A (es) |
| GB (1) | GB679890A (es) |
| NL (1) | NL78724C (es) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3000804A (en) * | 1958-05-22 | 1961-09-19 | Union Carbide Corp | Reference half-cell |
| US2925370A (en) * | 1958-06-13 | 1960-02-16 | Beckman Instruments Inc | Electrochemical leak structure and method for producing same |
| US3103480A (en) * | 1958-12-10 | 1963-09-10 | Double bridge electrode for electro- | |
| US3034050A (en) * | 1959-08-03 | 1962-05-08 | Yuen Vann | Electronic apparatus for determining identification metals and metal alloys |
| US3272731A (en) * | 1963-02-25 | 1966-09-13 | Continental Oil Co | Erosion resistant reference electrode assembly |
| US3437572A (en) * | 1964-10-12 | 1969-04-08 | Continental Oil Co | Method and apparatus for preventing ion deposition on corrosion protection electrodes |
| US3463717A (en) * | 1966-01-07 | 1969-08-26 | Us Interior | Reference and glass electrodes capable of withstanding high pressures |
| US3975253A (en) * | 1975-03-26 | 1976-08-17 | Continental Oil Company | Process change sensor |
| DE2721939C3 (de) * | 1977-05-14 | 1981-11-19 | Pfaudler-Werke Ag, 6830 Schwetzingen | Meßsonde zum Bestimmen der Ionenkonzentration in Flüssigkeiten |
| US4278519A (en) * | 1980-01-25 | 1981-07-14 | Won Vann Y | Electrode assembly for determining the identification of metals and metal alloys |
| GB8428543D0 (en) * | 1984-11-12 | 1984-12-19 | Settler B | Antimony electrode assembly |
| US6793787B1 (en) * | 2002-03-15 | 2004-09-21 | Orion Research, Inc. | Ion-selective electrode |
| DE102022127768A1 (de) * | 2022-10-20 | 2024-04-25 | Pfaudler Gmbh | Messvorrichtung zum Bestimmen des pH-Werts einer Messlösung |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR812814A (es) * | 1935-11-01 | 1937-05-20 | ||
| US2338713A (en) * | 1939-08-18 | 1944-01-11 | Ewing Scott | Half-cell for making potential measurements in substances |
| DE733630C (de) * | 1941-08-15 | 1943-03-31 | Dr Willy Kordatzki | Elektrode aus Quecksilber oder Amalgam fuer Halbelemente fuer elektrische Messzwecke |
-
0
- NL NL78724D patent/NL78724C/xx active
- BE BE500104D patent/BE500104A/xx unknown
-
1950
- 1950-07-21 GB GB18335/50A patent/GB679890A/en not_active Expired
- 1950-08-04 DE DES18283A patent/DE824410C/de not_active Expired
- 1950-12-18 CH CH293469D patent/CH293469A/de unknown
- 1950-12-21 FR FR1029983D patent/FR1029983A/fr not_active Expired
- 1950-12-22 US US202160A patent/US2684938A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE824410C (de) | 1951-12-10 |
| CH293469A (de) | 1953-09-30 |
| US2684938A (en) | 1954-07-27 |
| FR1029983A (fr) | 1953-06-09 |
| GB679890A (en) | 1952-09-24 |
| BE500104A (es) |