Chromogenic thiol indicating benzoisothiazolone compounds
US5187265A · kind A · utility
3Cited by
3References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 28, 1992 |
| Grant date | Feb 16, 1993 |
| Priority date | — |
| Expiry date | Feb 28, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/141111
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention relates to a chromogenic benzoisothiazolone polymer derivative for measuring the presence or appearance of thiols in an aqueous system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.