Compounds containing sulfur and amino groups
AssigneePetrolite Corporation
InventorsNeil E. S. Thompson, Derek Redmore, Bernardus A. Oude Alink, Benjamin T. Outlaw
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Abstract
This invention relates to the following: (1) An amino-containing composition characterized by polymercapto groups, (2) A polyamino-containing composition characterized by mercapto or polymercapto groups, (3) A composition characterized by the presence of A. a mercapto or polymercapto groups, and B. a nitrogen-containing group characterized by at least one of the following: 1. an amido or a polyamido group, 2. a cyclic amidine or a polycyclic amidine group, 3. an epihalohydrin-derived amino-containing group. This invention also relates to the use of the above compositions as corrosion inhibitors.
Claims6
A composition selected from the group consisting of;
- ##STR55## where R.sub.1 is a hydrocarbon group, R.sub.2, R.sub.3 are H or alkyl,
- R.sub.4, R.sub.5 are H, alkyl, alkanol, or --alkylene N).sub.n H,
- n, m or p are one or more,
- and mixtures thereof.
Dependencies are inferred from the claim text.