C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
C10M 135/36 (2006.01) C07D 285/125 (2006.01) C10M 129/72 (2006.01) C10M 169/06 (2006.01) C23F 11/12 (2006.01) C23F 11/14 (2006.01) C23F 11/16 (2006.01)
Patent
CA 2083350
Disclosed are lubricating compositions having improved wear and oxidation properties. The improved compositions contain multifunctional additives prepared by reacting 2,5-dimercapto- 1,3,4-thiadiazole, aliphatic or aromatic aldehyde and aromatic amine in the molar ratio of 1:1:1 to 2:4:3. The 2,5-dimercapto-1,3,4-thiadiazole may be substituted in the 2-position by hydrocarbyl, terpene residue, polymeric alpha-olefin and succinate residues.
Compositions lubrifiantes possédant des propriétés améliorées de résistance à l'usure et d'oxydation. Ces compositions renferment des additifs multifonctionnels, préparés par réaction de 2,5-dimercapto-1,3,4-thiadiazole, d'un aldéhyde aliphatique ou aromatique et d'une amine aromatique dans des rapports molaires de 1:1:1 à 2:4:3. Le 2,5-dimercapto-1,3,4-thiadiazole peut avoir en position 2 une substitution par un groupe hydrocarboné, un résidu de terpène, ou des résidus d'alpha-oléfine polymère et de succinate.
Donnelly Steven G.
Karol Thomas J.
R. T. Vanderbilt Company Inc.
Smart & Biggar
LandOfFree
Lubricating compositions containing aromatic amine... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Lubricating compositions containing aromatic amine..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lubricating compositions containing aromatic amine... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1793949