Test agent for the detection of coupling compounds, and a process for its preparation
US4382062A · kind A · utility
4Cited by
5References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 4, 1981 |
| Grant date | May 3, 1983 |
| Priority date | — |
| Expiry date | Jun 4, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/146666
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A test agent for the detection of coupling compounds in liquids is described, which essentially consists of an adsorbent matrix containing a diazonium salt as the reagent and a phosphonium salt to stabilize said test agent. Furthermore there is described a process for the preparation of said test agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.