Method and element for assay of catechol and catechol generating substances
US5506116A · kind A · utility
0Cited by
4References
10Claims
0Family size
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Key dates
| Filing date | Jan 21, 1993 |
| Grant date | Apr 9, 1996 |
| Priority date | — |
| Expiry date | Jan 21, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S435/97
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A method and multilayer analytical element for the determination of catechol and catechol generating substances such as salicylate is described. A series of enzymatic conversions involving tyrosinase is used to convert catechol to o-quinone and the latter to convert a leuco dye to a colored dye.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.