Chemical markers
US8252594B2 · kind B2 · utility
2Cited by
12References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 15, 2010 |
| Grant date | Aug 28, 2012 |
| Priority date | — |
| Expiry date | Jan 28, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/21
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A composition containing a petroleum hydrocarbon, a biodiesel fuel or an ethanol fuel, and an organic marker compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.