Diamine-based oil marker compositions and method of identifying oil product using the same
US9482656B2 · kind B2 · utility
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11References
15Claims
0Family size
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Key dates
| Filing date | Dec 2, 2014 |
| Grant date | Nov 1, 2016 |
| Priority date | — |
| Expiry date | Jan 9, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/13
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Provided is a method of identifying authenticity of oil by reacting oil marked by a Oil Marker Composition with a developer to develop a color and then measuring absorbance. According to the present invention, an oil maker capable of quantitatively and qualitatively measuring authenticity of oil due to a rapid reaction rate, excellent reproducibility, and distinct color development that may be observed by the naked eyes, and a method of identifying oil using the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.