Chromatographic analysis for anions involving complexing anions with a polyhydric alcohol
US4507390A · kind A · utility
10Cited by
6References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 13, 1981 |
| Grant date | Mar 26, 1985 |
| Priority date | — |
| Expiry date | Mar 13, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/204998
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Process for analyzing anions in a liquid by means of an ion exchanger and by complex formation with specific anions by addition of polyhydric alcohol. Sensitivity is increased owing to the fact that the complex of specific anions with polyhydric alcohol has a high activity as acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.