Odorization of combustible hydrocarbon gases
US4487613A · kind A · utility
16Cited by
7References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 26, 1983 |
| Grant date | Dec 11, 1984 |
| Priority date | — |
| Expiry date | Sep 26, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S252/964
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Described is a warning agent for the odorization of gaseous hydrocarbon fuels based on mixtures of at least one of the compounds, 2-methoxy-3-isobutyl pyrazine having the structure: ##STR1## and 4-methyl-4-mercapto-2-pentanone having the structure: ##STR2## with a monomercaptan or a sulfide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.