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US 4,049,716 AGranted
Compositions based on polyamines with ether groups
AssigneeRhone-Poulenc Industries
InventorPaul Collet
Life of this patent
Estimating the term…
Abstract
Polyamine ether compounds useful as intermediates for producing additives for lubricating oils are provided as well as a process for the production of said compounds.
Claims6
Compositions based on polyamines with ether groups, characterized in that they contain at least one of the polyamines with ether groups of the formula:
- ##STR7## in which formula:
- R.sub.1 and R.sub.2 are similar or different and represent a hydrogen atom or methyl radical,
- R represents one of the following radicals:
- --CH.sub.2 --CHR.sub.1 --O--CH.sub.2 --CHR.sub.2 --CH.sub.2 --NH.sub.2
- --ch.sub.2 --chr.sub.1 --oh
- --ch.sub.2 --chr.sub.2 --ch.sub.2 --nh.sub.2
- and
- R' represents one of the following radicals:
- --CH.sub.2 --CHR.sub.1 --O--CH.sub.2 --CHR.sub.2 --CH.sub.2 --NH.sub.2
- --ch.sub.2 --chr.sub.1 --oh
- --ch.sub.2 --chr.sub.2 --ch.sub.2 --nh.sub.2
- c.sub.1 -c.sub.4 -alkyl or phenyl.
9 more elements
Dependencies are inferred from the claim text.