Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1986-01-14
1988-02-02
Lone, Werren B.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
252392, 562553, C07C103153
Patent
active
047228121
ABSTRACT:
Salts of alkenylsuccinic acid monoamides of the formulae ##STR1## wherein R.sup.1 is C.sub.6 -C.sub.22 -alkenyl, preferably C.sub.9 -C.sub.18 -alkenyl, A is the protonized radical of an amidoamine of the formula II ##STR2## R.sup.2 is C.sub.5 -C.sub.22 -alkyl, preferably C.sub.10 -C.sub.18 -alkyl, C.sub.5 -.sub.22 -alkenyl or cycloalkyl, preferably C.sub.10 -C.sub.18 -alkenyl or cycloalkyl, R.sup.3 is a group of the formula ##STR3## R.sup.4 is either a group of the formula --COR.sup.2, R.sup.5 at the same time being hydrogen, or R.sup.4 and R.sup.5 at the same time have the same meaning as R.sup.3, Y is hydrogen or methyl, n is a number from 0 to 12 and x is a number from 1 to 3. These compounds are suitable as corrosion inhibitors in water-in-oil emulsions, in particular for petroleum and petroleum products.
Hoffmann Hermann
Ritschel Werner
Clarke Vera C.
Hoechst Aktiengesellschaft
Lone Werren B.
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