Gas: heating and illuminating – Processes – Fuel mixtures
Patent
1983-09-26
1984-12-11
Woo, Jay H.
Gas: heating and illuminating
Processes
Fuel mixtures
48195, 116214, 2524081, 252964, C10J 128
Patent
active
044876130
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.
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patent: 3404971 (1968-10-01), Olund
patent: 3475146 (1969-10-01), Olund
patent: 3545949 (1968-04-01), Oister
patent: 3752659 (1973-08-01), Crouch et al.
Katz Ira
Warren Craig B.
Wiener Charles
Yoshida Takao
International Flavors & Fragrances Inc.
Liberman Arthur L.
Woo Jay H.
Woodard Joye L.
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