NL101617C - - Google Patents
Info
- Publication number
- NL101617C NL101617C NL101617DA NL101617C NL 101617 C NL101617 C NL 101617C NL 101617D A NL101617D A NL 101617DA NL 101617 C NL101617 C NL 101617C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
- G01N31/168—Determining water content by using Karl Fischer reagent
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1016556 | 1956-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL101617C true NL101617C (en:Method) |
Family
ID=20291814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL101617D NL101617C (en:Method) | 1956-11-09 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2967155A (en:Method) |
| CH (1) | CH364642A (en:Method) |
| DE (1) | DE1075341B (en:Method) |
| GB (1) | GB863374A (en:Method) |
| NL (1) | NL101617C (en:Method) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE638799A (en:Method) * | 1960-05-28 | |||
| CA918048A (en) * | 1969-07-14 | 1973-01-02 | S. Delmonte Clive | Reagent |
| ATE7540T1 (de) * | 1979-07-26 | 1984-06-15 | J.T. Baker Chemicals B.V. | Reagenz zur quantitativen bestimmung von wasser und seine verwendung zur quantitativen bestimmung von wasser. |
| JPS5664658A (en) * | 1979-10-31 | 1981-06-01 | Mitsubishi Chem Ind Ltd | Karl fisher reagent |
| US4378972A (en) * | 1980-03-05 | 1983-04-05 | Riedel-De Haen Aktiengesellschaft | Titration agent and method for using same |
| DE3010436A1 (de) * | 1980-03-19 | 1981-09-24 | Merck Patent Gmbh, 6100 Darmstadt | Pyridinfreies karl-fischer-reagenz und verfahren zur bestimmung von wasser mit hilfe dieses reagenzes |
| EP0056826A1 (en) * | 1981-01-22 | 1982-08-04 | J.T. Baker Chemicals B.V. | Reagent for quantitative determination of water and its use therefor |
| DE3204962A1 (de) * | 1982-02-12 | 1983-08-25 | Merck Patent Gmbh, 6100 Darmstadt | Karl-fischer-reagenz und verfahren zur bestimmung von wasser mit hilfe dieses reagenzes |
| DE3407014A1 (de) * | 1984-02-27 | 1985-08-29 | Merck Patent Gmbh, 6100 Darmstadt | Karl-fischer-reagenz und verfahren zur bestimmung von wasser mit hilfe dieses reagenzes |
| US4725552A (en) * | 1984-05-21 | 1988-02-16 | Harald Dahms | Karl Fischer reagent and its use |
| DE3723084A1 (de) | 1987-07-13 | 1989-01-26 | Merck Patent Gmbh | Loesungsmittel fuer die wasserbestimmung nach karl-fischer |
| DE3923883A1 (de) * | 1989-07-19 | 1991-01-24 | Riedel De Haen Ag | Titrantkomponente fuer ein zweikomponenten-karl-fischer-reagenz |
| DE3938561A1 (de) * | 1989-11-21 | 1991-05-23 | Merck Patent Gmbh | Verfahren zur herstellung von alkylenbis(2-pyridylamin)-verbindungen |
| US5187101A (en) * | 1990-11-06 | 1993-02-16 | Mitsubishi Kasei Corporation | Electrolytic solution for karl fischer's coulometric titration and method for measuring water content using same |
| US5179024A (en) * | 1991-05-30 | 1993-01-12 | Harald Dahms | Sealed vials containing improved karl fischer solutions, and process for water determination using these vials |
| US5389545A (en) * | 1993-07-26 | 1995-02-14 | Dahms; Harald | Reagents, methods and kits for water determination |
| US5453377A (en) * | 1993-07-26 | 1995-09-26 | Dahms; Harald | Methods for making iodine-free Karl Fischer reagents |
| EP0933634B1 (de) * | 1998-01-29 | 2006-02-08 | Sigma-Aldrich Laborchemikalien GmbH | Verwendung eines Salzes als Zusatz in Karl-Fischer Reagenzien zur Stabilisierung der Ethanol-Lösungsmittelkomponente |
| SE9901857D0 (sv) * | 1999-05-21 | 1999-05-21 | Anders Cedergren | Karl Fischer reagent |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2780601A (en) * | 1952-12-09 | 1957-02-05 | Pharmacia Ab | Improved chemical reagent for the quantitative determination of water |
-
0
- NL NL101617D patent/NL101617C/xx active
- DE DENDAT1075341D patent/DE1075341B/de active Pending
-
1957
- 1957-11-01 US US694016A patent/US2967155A/en not_active Expired - Lifetime
- 1957-11-06 CH CH5234757A patent/CH364642A/de unknown
- 1957-11-11 GB GB35023/57A patent/GB863374A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1075341B (de) | 1960-02-11 |
| GB863374A (en) | 1961-03-22 |
| CH364642A (de) | 1962-09-30 |
| US2967155A (en) | 1961-01-03 |