C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
253/104, 44/26,
C10M 105/68 (2006.01) C09K 15/22 (2006.01) C10L 1/22 (2006.01) C10L 1/222 (2006.01) C10M 133/20 (2006.01)
Patent
CA 1212695
SELECTED N,1-DISUBSTITUTED HYDRAZINECARBOXAMIDES AND THEIR USE AS ANTIOXIDANTS Abstract Disclosed are selected N,1-disubstituted hydrazinecarboxamides having the formula Image ( I ) wherein R1 is selected from the group consisting of alkyl containing from 1 to about 20 carbon atoms, aromatic containing from about 6 to about 12 carbon atoms, and cycloalkyl containing from about 5 to about 10 carbon atoms, and wherein R2 is selected from the group consisting of alkyl containing from 1 to about 20 carbon atoms and hydroxyalkyl containing from 2 to about 20 carbon atoms. These compounds have utility as antioxidants for a variety of organic compounds subject to oxidative degradation, including functional fluids such as petroleum fuels and lubricants. Selected hydrazinecarboxamides having the aforesaid formula are also novel compounds.
467838
Gowling Lafleur Henderson Llp
Uniroyal Chemical Company Inc.
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