Diaminoalkanes, their preparation and fuels and lubricants conta

Details Diaminoalkanes, their preparation and fuels and lubricants conta Diaminoalkanes, their preparation and fuels and lubricants conta

1993-03-16

1994-09-27

Willis, Jr., Prince

Fuel and related compositions

Liquid fuels

Organic nitrogen compound containing

564511, C10L 122, C07C21100

Patent

active

053504291

ABSTRACT:
Fuels for internal combustion engines or lubricants contain small amounts of compounds of the formulae Ia and/or Ib ##STR1## where R is an aliphatic hydrocarbon radical having a number average molecular weight of from 250 to 5,000 and X is ##STR2## where the radicals R.sup.1 may be identical or different and are each hydrogen, C.sub.1 -C.sub.10 -alkyl, C.sub.1 -C.sub.8 -hydroxyalkyl or C.sub.1 -C.sub.8 -aminoalkyl, or where the two radicals R.sup.1 may form a nonaromatic ring.

REFERENCES:
patent: 3753670 (1973-08-01), Strang et al.
patent: 3950426 (1976-04-01), Culbertson
patent: 4156061 (1979-05-01), Pappas et al.
patent: 4832702 (1989-05-01), Kummer et al.

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